2003 Ford Expedition Fuel and Emissions Systems
Find Your Specific 2003 Ford Expedition Fuel and Emissions Systems
Below you will find various in-demand Ford Fuel and Emissions Systems, components and accessories for your 2003 Expedition. Advance Auto Parts has popular Expedition parts like Oxygen Sensors, Gas Caps, Air Flow Sensors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Expedition model years including
2015,
2016,
2017,
2018,
2019,
2020,
2021,
2022,
2023 and more. Select a category of 2003 Ford Expedition Fuel and Emissions Systems below and start saving instantly.
Popular 2003 Ford Expedition Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2003 Ford Expeditions
Carquest Premium – Idle Air Control Valve (Part No.AEA1045)
from
$70.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Fuel Pump Hanger Assembly: Fuel Pump, Sending Unit and Strainer (Part No.HS2480525)
from
$98.99
Carquest Premium fuel pump hanger assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump hanger assemblies are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump hanger assemblies are engineered with superior quality components to provide the longest life and reliable performance.
Product Features:
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Product Features:
- Meets or exceeds OE specifications for fit, form and function
- 100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
- OE upgraded turbine impellers greatly reduce fuel pulsation
- All fuel pumps are 100% performance tested
- Includes installation gaskets or seals where applicable
Carquest Premium – Air Charge Temperature Sensor (Part No.WTA1272)
from
$14.99
CARQUEST premium engine management products provide the right automatic transmission speed sensor for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions. Designed to meet OE quali
Product Features:
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Product Features:
- Lifecycle tested to meet or exceed OE specifications
- Direct OE replacement
- High strength thermoplastic is resistant to shock, temperature and chemicals. Also protects internal components from moisture and contaminants.
- Global coverage for import and/or domestic applications.
Motorcraft – O2 Sensor (Part No.DY-1120)
from
$149.99
O2 Sensor
Carquest Premium – Vapor Canister (Part No.CPP1476)
from
$276.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Driveworks – Exhaust Gas Recirculation (EGR) Pressure Sensor (Part No.42001)
from
$89.05
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.
Product Features:
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Product Features:
- Direct-fit OE replacement ensures ease of installation
- Designed to meet OE performance
- As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
- As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
Driveworks – Electrical Relay (Part No.83265)
from
$15.79
Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.
Product Features:
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Product Features:
- Direct-fit OE replacement ensures ease of installation
- Designed to meet OE performance
- As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
- As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
Bosch – Port Fuel Injector (Part No.C10001334462BOS)
from
$53.38
Port Fuel Injection (PFI) is the world’s most widely used system for internal combustion engines and offers many advantages for engines with a low pressure output.
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Product Features:
- Low-pressure systems are less complex and more affordable than high-pressure systems
- Robust combustion process tolerates lower-quality fuel
- Maintenance-friendly design reduces the overhead for system diagnostics
Carquest Premium – Mass Air Flow Sensor Connector (Part No.PTA1213)
from
$32.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
Product Features:
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Dorman – Vapor Canister Vent (Part No.B7091719728DOR)
from
$96.03
Vapor Canister Vent
Hitachi – Idle Air Control Valve New Actual OE Part (Part No.ABV0028)
from
$66.99
Hitachi’s Air Bypass Valves (ABVs) is designed to accurately regulate the amount of air entering the engine when at idle (also known as an Idle Speed Control (ISC) Valve and Idle Air Control (IAC) Valve). High quality materials ensure that even under the most extreme conditions, Hitachi’s ABVs will not deform or malfunction. Our ABVs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the OE manufacturer which makes Hitachi’s ABVs the premium choice. The Hitachi designed air bypass valves have precise response time and flexible flow capability to maintain constant system pressure. They create a safer driving experience by suppressing backfire during deceleration and virtually eliminating the chance of hydro-lock. Hitachi is a Tier One OE supplier to the largest automobile manufacturers globally, delivery industry leading quality, and exceeding customer expectations with our products and service. Hitachi is bringing that same knowledge and expertise to the premium products we deliver in the Aftermarket because Quality Matters.
Product Features:
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Product Features:
- 100% air flow tested for ideal performance
- 100% NEW, never remanufactured
- Hitachi is a Tier 1 OE supplier for air bypass valves
- Meets the OE performance and durability standards for this application
- O-Ring/Gasket included when applicable
- Precision machined moving components and contact surfaces with a durable cast aluminum body
- Restores original drivability characteristics
- Quick response Time; Flexible flow capability and low current draw.
Motorad – Tethered Fuel Cap (Part No.MGC832T)
from
$30.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
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Product Features:
- Come pre-assembled for quick and easy installation.
- Several fastener options to work with any fuel cap compartment configuration
- Fits vehicles orginally equipped with tether
- Reduces air pollution with proper sealing and venting
- Manufactured from durable, long-life materials
Dorman – Exhaust Gas Recirculation Valve (Part No.911-425)
from
$86.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this EGR valve is designed to match the fit and function of the original valve on specified vehicles.
- Ideal solution – this valve is engineered to withstand extreme heat and carbon buildup, and is a reliable replacement for a failed original EGR valve.
- Durable construction – made from quality components to ensure reliable performance and long service life
- Quality assured – backed by a team of product engineers based in the United States
Motorcraft – Original Equipment (O.E.) Sensor Assembly (Part No.DY-1137)
from
$62.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.
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Product Features:
- Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
- Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
- As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
Motorcraft – Idle Control Valve Gasket (Part No.C4063195642MTR)
from
$7.34
With today’s complex automotive engines, it’s even more critical to have the right sealing components for accurate pressure relief and gasket sealing.
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Product Features:
- Wide range available in precut sizes
- Available plain or backed with adhesive
- Bulk gasket material available for custom cutting by hand
Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6211)
from
$89.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.
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Product Features:
- CARQUEST MAF use all new high-quality components at the highest quality standards.
- Manufactured with new and advanced technology to perform, fit and function at OE specifications.
- All new product that is tested with OEM equipment to OEM standards
- Outperforms competition when tested in extreme environmental conditions
Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector (Part No.PTA1524)
from
$37.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
Product Features:
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Mahle – Mahle, Fuel Injector O-Ring Kit, Pack of 12 (Part No.C1013387693MAH)
from
$14.95
Mahle, Fuel Injector O-Ring Kit, Pack of 12
Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Hose (Part No.MAC1935)
from
$11.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Spectra Premium – Fuel Filler Neck (Part No.FN895)
from
$94.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank filler necks meet or exceed the performance of the original equipment they replace.
Product Features:
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Product Features:
- Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
- Unit is dual coated for enhanced corrosion protection
- Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
- Unit is leak tested after production to ensure product in free from fuel and / or evaporative leaks
- Tested with OE fuel cap to prevent evaporative emission and check engine light failure
Dorman – SPRINGLOCK FUEL LINE CONNECTOR- 14mm x 5/16In. BARBED MALE (Part No.800-131)
from
$14.49
Replace only the damaged connectors instead of the entire fuel line with these direct-replacement fuel line connectors. Designed for easy installation and a precise fit, they are engineered to withstand extreme underhood conditions.
Product Features:
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Product Features:
- Direct replacement – these fuel line connectors fit and function like the vehicle’s original equipment connectors for reliable, leak-free performance.
- Quality construction – manufactured from premium materials for a long service life.
- Saves money – replace only the part, not the entire assembly
- Excellent value – original equipment quality at a lower price
Mahle – Throttle Body Gasket (Part No.C7001298154MAH)
from
$6.30
MAHLE Cleveite Inc. is not responsible for failures resulting from owner, operator or third party abuse or neglect including, but not limited to engine operation without adequate lubricant or coolant, over or under-fuelling, over-speeding, lack of proper maintenance to cooling, lubrication or air intake systems, improper storage, starting, warm-up, run-in or shutdown procedures or the continued operation of an engine after the first sign of a malfunction. MAHLE Cleveite Inc. is not responsible for failures resulting from improper installation or repair procedures, alteration or the misapplication of parts, or use in engines modified for competition or levels of performance beyond the engine manufacturers original specifications. Mahle/Cleveite – (The MAHLE Group) is one of the largest global automotive parts manufacturers, specializing in Engine Components, Filtration and Peripherals.
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Edelbrock – EGR Valve Spacer Plate #8057 For Ford Small-Block Windsor 2V (Part No.8057)
from
$97.99
Product Features:
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- 1in. Thick For 2-Barrel Carburetors
- EGR Plate is made of aluminum with a natural finish
- Covered when it comes to affordable performance
- Fuel delivery style is fuel-injected
- Throttle bodies are used with suitable EGR plates
Carquest – Exhaust Gas Recirculation (EGR) Valve Control Solenoid (Part No.86C1004)
from
$35.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Motorcraft – Motorcraft EGR Pressure Sensor (Part No.B7006432829MTR)
from
$71.90
The complete line of Motorcraft sensors and emission components is recommended by Ford Motor Company exclusively for use in Ford and Lincoln vehicles.
Product Features:
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Product Features:
- Helps ensure optimal performance and durability
- Designed for long service life under harsh conditions in under-hood environment
- Works with other vehicle emission sensors to deliver optimal fuel efficiency and emissions
- Adherence to OE specs helps minimize repeat repairs and false Check Engine warnings
- Design includes OE innovations and upgrades
- 100 percent coverage of Ford and Lincoln vehicles
Dorman – Help – Fuel Sending Unit Retainer Kit (Part No.55817)
from
$19.99
Recommended for replacement whenever the sending unit is serviced, this fuel tank sending unit lock ring securely retains the fuel pump assembly to the lock. Made of durable materials for reliable service.
Product Features:
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Product Features:
- Direct replacement – this fuel tank sending unit lock ring is made to match the fit and performance of the original ring on specific vehicle applications.
- Recommended for replacement whenever the sending unit is serviced, this fuel tank sending unit lock ring securely retains the fuel pump assembly to the lock
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Fuel Ignition Harness (Part No.645-215)
from
$37.99
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.
Product Features:
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Product Features:
- Professional appearance – this electrical pigtail is designed for a clean, professional look when installed.
- Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
- Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
- Versatile component – this connector can be used in a variety of repairs and custom installations
Dorman – EGR Line (Part No.B7012699414DOR)
from
$71.42
EGR Line
Upgrade your 2003 Ford Expedition with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2003 Ford Expedition, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ford or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Expedition functioning at its best. At Advance Auto Parts, we offer a wide selection of 132 Fuel and Emissions Systems for the 2003 Ford Expedition, designed to meet your needs without breaking the bank.
From
Oxygen Sensor
replacements to
Gas Caps
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2003 Ford Expedition at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $1.99 to $488.72, with
an average price of $73.38.
Our 132 Fuel and Emissions Systems in stock come from 26 trusted brands, so you’re sure to find the right part for your 2003 Ford Expedition without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Ford Expedition, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like FELPRO, Motorcraft, NTK, and more.
FELPRO Fuel and Emissions Systems
start at just $1.99 and boast an impressive 5 stars average rating from customers.
Motorcraft and NTK also bring quality to the table, with Fuel and Emissions Systems available starting at $7.34, and at an average 5 stars rating.
With 2,174 customer reviews and counting, our 2003 Ford Expedition Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2003 Ford Expedition is always ready to roll. We’re committed to providing you with everything you need to keep your Expedition in top shape, all in one place.
Start shopping confidently below for your 2003 Ford Expedition!
Best-Selling Oxygen Sensors for 2003 Ford Expeditions
Enhance the driving experience in your Ford with 14 quality Oxygen Sensor components, starting at $49.99.
Motorcraft – O2 Sensor (Part No.DY-1401)
from
$71.99
O2 Sensor
DENSO – Oxygen Sensor: 4 Wire, 18.82" Long, Heated, Exact Fit (Part No.234-4127)
from
$54.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit, the first time.
Product Features:
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Product Features:
- Specifically designed to meet the increasing demands of today’s engines
- 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
- Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
- Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
- Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
NTK – Switching Oxygen Sensor: 4 Wire, 17" Long, Heated, Direct Fit (Part No.22500)
from
$59.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
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Product Features:
- OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Bosch – Oxygen Sensor: 4 Wire, 15.43" Long, Heated, Exact Fit (Part No.15717)
from
$59.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Product Features:
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Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
NTK – Switching Oxygen Sensor: 4 Wire, 15.5" Long, Heated, Direct Fit (Part No.22060)
from
$56.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
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Product Features:
- OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Bosch – Oxygen Sensor: 4 Wire, 18.94" Long, Heated, Exact Fit (Part No.15718)
from
$49.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Product Features:
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Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Bosch – Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Universal (Part No.15729)
from
$69.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Product Features:
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Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
DENSO – Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit (Part No.234-4212)
from
$69.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit, the first time.
Product Features:
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Product Features:
- Specifically designed to meet the increasing demands of today’s engines
- 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
- Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
- Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
- Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
Motorcraft – Oxygen Sensor: Engineered for Maximum Performance and Fuel Efficiency (Part No.C5010948703MTR)
from
$89.10
The complete line of Motorcraft sensors and emission components is recommended by Ford Motor Company exclusively for use in Ford and Lincoln vehicles. Motorcraft oxygen sensors are designed for maximum performance.
Product Features:
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Product Features:
- Same components used in the factory
- Units come ready to plug and play, with no need for modifications
- OE connectors and wire lengths
- Tight tolerance ranges help minimize repeat repairs and false Check Engine warnings
- Designed to help provide optimal performance and fuel economy
- OE enhancements are included in the most current designs
- Vehicle-specific coverage Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.
DENSO – Oxygen Sensor: Upstream, 4 Wire, 10.63" Long, Heated, Exact Fit (Part No.234-4046)
from
$56.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit, the first time.
Product Features:
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Product Features:
- Specifically designed to meet the increasing demands of today’s engines
- 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
- Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
- Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
- Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
Bosch – Bosch Oxygen Sensor (Part No.C501091453BOS)
from
$53.00
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.
Product Features:
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Product Features:
- OE-Equivalent.
- Direct fit for easy installation.
- OE Style connectors and wire lengths.
- Base ceramic probe of Zirconium and Yttrium.
- Patented Platinum Power Grid.
DENSO – Universal Oxygen Sensor (Part No.C5010121226ND)
from
$79.49
Denso Universal First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor. Denso First Time Fit oxygen sensors are coated with a special formulation of aluminum oxide to trap impurities outside of the ceramic element. In head-to-head testing against the leading competitors, DENSO oxygen sensors were rated two times more resistant to silicone and lead poisoning.
Product Features:
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Product Features:
- SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
- DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
- ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
- STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
DENSO – First Time Fit Oxygen Sensor (Part No.C5010112405ND)
from
$60.08
Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.
Product Features:
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Product Features:
- SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
- DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
- ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
- STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.
Carquest Premium – Oxygen Sensor Connector (Part No.PTA2964)
from
$58.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Most Popular 2003 Ford Expedition Gas Caps
Customize your Ford with 4 Gas Caps products
like Gas Caps, all
priced under $31.20.
Carquest Premium – Fuel Cap: 10832, Round, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10832)
from
$20.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Product Features:
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Motorad – Tethered Fuel Cap (Part No.MGC832T)
from
$30.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
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Product Features:
- Come pre-assembled for quick and easy installation.
- Several fastener options to work with any fuel cap compartment configuration
- Fits vehicles orginally equipped with tether
- Reduces air pollution with proper sealing and venting
- Manufactured from durable, long-life materials
Gates – Fuel Tank Cap (Part No.E2010668563GAT)
from
$26.05
Fuel Tank Cap
Motorcraft – Motorcraft Fuel Tank Cap (Part No.E2010200813MTR)
from
$31.20
With Retaining Straps Motorcraft offers a wide variety of caps to support the ongoing maintenance needs of Ford and Lincoln vehicles.
Product Features:
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Product Features:
- Motorcraft provides extensive coverage of these caps
- Available for most Ford and Lincoln vehicles
- Locking sets are offered for dual-tank applications that contain two matching caps with four keys
- Both locking- and non-locking styles are available
Top Picks for 2003 Ford Expedition Air Flow Sensors
Upgrade Ford Expeditions with top-quality Air Flow Sensors parts, including 9 OEM and aftermarket selections for your 2003 model.
Carquest Premium – Multi Purpose Relay (Part No.RAA1235)
from
$10.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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NTK – Air Charge Temperature Sensor (Part No.AJ0023)
from
$33.99
Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
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Product Features:
- NTK’s Air Charge Temperature Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper monitoring of air temperature entering the engine.
- The Air Charge Temperature Sensor is used by the Engine Control Unit (ECU) to measure air density for fuel mixture control, which allows it to make continuous adjustments to the engine’s air / fuel mixture for maximum fuel efficiency.
Motorcraft – Motorcraft EGR Pressure Sensor (Part No.B7006175517MTR)
from
$124.28
The complete line of Motorcraft sensors and emission components is recommended by Ford Motor Company exclusively for use in Ford and Lincoln vehicles.
Product Features:
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Product Features:
- Helps ensure optimal performance and durability
- Designed for long service life under harsh conditions in under-hood environment
- Works with other vehicle emission sensors to deliver optimal fuel efficiency and emissions
- Adherence to OE specs helps minimize repeat repairs and false Check Engine warnings
- Design includes OE innovations and upgrades
- 100 percent coverage of Ford and Lincoln vehicles
Motorcraft – Original Equipment (O.E.) Sensor Assembly (Part No.DY-1137)
from
$62.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.
Product Features:
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Product Features:
- Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
- Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
- As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
Carquest Premium – Air Charge Temperature Sensor (Part No.WTA1064)
from
$27.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest – Air Charge Temperature Sensor (Part No.31A1019)
from
$22.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
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Motorcraft – Motorcraft EGR Pressure Sensor (Part No.B7006432829MTR)
from
$71.90
The complete line of Motorcraft sensors and emission components is recommended by Ford Motor Company exclusively for use in Ford and Lincoln vehicles.
Product Features:
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Product Features:
- Helps ensure optimal performance and durability
- Designed for long service life under harsh conditions in under-hood environment
- Works with other vehicle emission sensors to deliver optimal fuel efficiency and emissions
- Adherence to OE specs helps minimize repeat repairs and false Check Engine warnings
- Design includes OE innovations and upgrades
- 100 percent coverage of Ford and Lincoln vehicles
Motorcraft – Air Charged Temperature Sensor (Part No.C6000408661MTR)
from
$69.90
Motorcraft Air Charged Temperature Sensors are designed and tested to meet OE specifications for durability and reliability under extreme conditions. These are manufactured using high standards which ensure long lasting durability. They have high resistance and offer superior service life.
Product Features:
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Product Features:
- Ensures long lasting durability
- Reliable under extreme conditions
- Made of high quality material
- Resists fatigue failure
- Offers superior service life
Walker Products – Air Charge Temperature Sensor (Part No.C6000408661WKR)
from
$30.62
The Walker Air Charge Temperature Sensor is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
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Product Features:
- Premium Original Equipment replacement
- Provides performance and dependability
- Manufactured to meet OE specifications
In-Demand Fuel Pumps for 2003 Ford Expeditions
Select from 14 premium Fuel Pumps parts for your 2003 Ford Expedition, with prices ranging from $32.99 to $488.72.
Carquest Premium – Fuel Pump Module Assembly: Fuel Pump, Sending Unit, Wiring Harness and Strainer (Part No.M2510460)
from
$277.99
Carquest Premium fuel pump modules and assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump modules are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump modules are engineered with superior quality components to provide the longest life and reliable performance.
Product Features:
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Product Features:
- Meets or exceeds OE specifications for fit, form and function
- 100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
- OE upgraded turbine impellers greatly reduce fuel pulsation
- All fuel pumps are 100% performance tested
- Includes installation gaskets or seals where applicable
Delphi – Fuel Pump Module Assembly: With Float Arm, Seal (Part No.FG0860)
from
$357.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part, comprehensive portfolio for a wide range of vehicles and model years.
Product Features:
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Product Features:
- Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
- Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
- Lower amperage draws less load on vehicle’s electrical system
- Part is validated, tested and matched to the right vehicle application
- Always be sure to check and clean fuel tank to avoid unnecessary returns
- Lower failure rates due to its innovative design and durability
Carquest Premium – Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer (Part No.M2425962)
from
$173.99
Carquest Premium fuel pump modules and assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump modules are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump modules are engineered with superior quality components to provide the longest life and reliable performance.
Product Features:
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Product Features:
- Meets or exceeds OE specifications for fit, form and function
- 100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
- OE upgraded turbine impellers greatly reduce fuel pulsation
- All fuel pumps are 100% performance tested
- Includes installation gaskets or seals where applicable
Delphi – Fuel Pump Module Assembly: With Float Arm, Seal (Part No.FG0862)
from
$278.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part, comprehensive portfolio for a wide range of vehicles and model years.
Product Features:
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Product Features:
- Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
- Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
- Lower amperage draws less load on vehicle’s electrical system
- Part is validated, tested and matched to the right vehicle application
- Always be sure to check and clean fuel tank to avoid unnecessary returns
- Lower failure rates due to its innovative design and durability
KAI – Fuel Pump Module Assembly (Part No.FMD010588)
from
$256.99
New Platinum Pro Fuel Module, 03-04 Expedition, 4.6L V8
Product Features:
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Product Features:
- 03-04 Expedition 4.6L V8
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
KAI – Fuel Pump Module Assembly (Part No.FMD010485)
from
$283.99
New Platinum Pro Fuel Module For Models With 5.4L V8
Product Features:
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Product Features:
- 5.4L V8
- Meets All Federal Motor Safety Standards
- No Drilling Needed For Installation
- No Modifications Needed For Installation
- Direct Fit Replacement For Your Vehicle
- Same Form Fit And Function As OE
- Check Out The Large Selection Of Parts Available For Your Vehicle
Carquest Premium – Mass Air Flow Sensor Connector (Part No.PTA1213)
from
$32.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
Product Features:
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Delphi – Series 7000 Fuel Module (Part No.E3001357734DEL)
from
$488.72
Fuel modules are designed to provide uninterrupted flow of fuel to the engine at system pressure. Depending on customer needs, the Delphi Series 7000 Fuel Module can integrate a pump, fuel level sensor, fuel filter, reservoir with active and passive filling mechanisms, and regulator in a compact, modular package that is easy to install. The Delphi Series 7000 Fuel Module also offers an in-tank fuel filter with 10-12 µm filtration. The Delphi Series 7000 Fuel Module provides superior low fuel handling and fuel level sensing performance with its enhanced bottom reference design. It also offers reduced noise levels and improved pump durability compared to conventional fuel modules. The simplicity of design also results in lower cost. This module is targeted to meet California ZEV requirements.
Product Features:
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Product Features:
- Acetal cover can accommodate 116mm tank opening to permit integrated filter in reservoir
- Single stage turbine pump provides quiet, energy efficient operation
- Active reservoir-fill mechanism (high pressure jet pump) to maintain fuel supply in reservoir
- Passive reservoir fill mechanism helps fill the reservoir at low-fuel volumes
- High capacity filter media helps supply clean fuel to the injection system
- Available serviceable in-tank fuel filter for markets with poor quality fuels
Delphi – Series 7000 Fuel Module (Part No.E3001672252DEL)
from
$453.99
Fuel modules are designed to provide uninterrupted flow of fuel to the engine at system pressure. Depending on customer needs, the Delphi Series 7000 Fuel Module can integrate a pump, fuel level sensor, fuel filter, reservoir with active and passive filling mechanisms, and regulator in a compact, modular package that is easy to install. The Delphi Series 7000 Fuel Module also offers an in-tank fuel filter with 10-12 µm filtration. The Delphi Series 7000 Fuel Module provides superior low fuel handling and fuel level sensing performance with its enhanced bottom reference design. It also offers reduced noise levels and improved pump durability compared to conventional fuel modules. The simplicity of design also results in lower cost. This module is targeted to meet California ZEV requirements.
Product Features:
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Product Features:
- Acetal cover can accommodate 116mm tank opening to permit integrated filter in reservoir
- Single stage turbine pump provides quiet, energy efficient operation
- Active reservoir-fill mechanism (high pressure jet pump) to maintain fuel supply in reservoir
- Passive reservoir fill mechanism helps fill the reservoir at low-fuel volumes
- High capacity filter media helps supply clean fuel to the injection system
- Available serviceable in-tank fuel filter for markets with poor quality fuels
GMB – Fuel Pump Assembly (Part No.E3001672252GMB)
from
$338.66
Fuel Pump Assembly
Spectra Premium – Fuel Module (Part No.SP2360M)
from
$328.99
CARQUEST fuel pump modules offer OEM or better performance from an Original Equipment Supplier. The latest advancements in fuel delivery technology are built-in to every CARQUEST Fuel Pump to deliver greater reliability.
Product Features:
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Product Features:
- Every single pump is 100% tested throughout the entire manufacturing process for worry free, out-of-the-box performance
- Triple barb hose fitting provides superior, long-lasting seal
- Superior return porting for optimum fuel flow
- Enhanced pump to flange harness design provides worry-free electrical performance
- Ceramic sender card and float arm that utilizes vehicle-specific geometry to ensure accurate fuel gauge readings for each and every application
- Gradient density, dual zone filtration designed for better contamination resistance
Autopart International Inc – Fuel Pump Assembly (Part No.E30012045876API)
from
$315.41
Fuel Pump Assembly
Spectra Premium – Fuel Module (Part No.SP2361M)
from
$178.99
CARQUEST fuel pump modules offer OEM or better performance from an Original Equipment Supplier. The latest advancements in fuel delivery technology are built-in to every CARQUEST Fuel Pump to deliver greater reliability.
Product Features:
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Product Features:
- Every single pump is 100% tested throughout the entire manufacturing process for worry free, out-of-the-box performance
- Triple barb hose fitting provides superior, long-lasting seal
- Superior return porting for optimum fuel flow
- Enhanced pump to flange harness design provides worry-free electrical performance
- Ceramic sender card and float arm that utilizes vehicle-specific geometry to ensure accurate fuel gauge readings for each and every application
- Gradient density, dual zone filtration designed for better contamination resistance
Carquest Premium – Fuel Cap Tester Adapter (Part No.12419)
from
$36.49
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Product Features:
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Product Features:
- BAR Certified adapters
- Adapter check’s a fuel cap’s ability to hold pressure.
- Adapters meet EPA standards for recommended fleet coverage.
- Check adapter application chart for specific makes and models
Most Sold 2003 Ford Expedition Fuel Injectors
Explore our best-selling Ford parts for the 2003 Expedition among 27 OEM and aftermarket options starting from $1.99.
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61050)
from
$1.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
MAHLE Original – Gasket (Part No.G31324)
from
$3.49
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
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Product Features:
- All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
- MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
- MAHLE gaskets is the leader in Domestic, Asian and European applications
- The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61205-1)
from
$16.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61103)
from
$4.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)
from
$7.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Felpro – THROTTLE BODY GASKET SET (Part No.71216)
from
$2.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61048)
from
$6.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered and manufactured specifically for the repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Dorman – Help – Idle Air Valve Gaskets (Part No.90102)
from
$4.79
This fuel injection idle air control valve gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this fuel injection idle air control valve gasket is designed to match the fit and function of the original gasket on specified vehicles.
- Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Delphi – Mass Air Flow Sensor (Part No.AF10131)
from
$222.99
100% new; Delphi OE Technology Validated to match the vehicle applications; Manufactured to meet or exceed OE requirements
Product Features:
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Product Features:
- Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
- Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
- Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
- All parts are calibrated and tested to match the OE part
- Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube.
- Delphi OE technology validated to match the vehicle applications
Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6211)
from
$89.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.
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Product Features:
- CARQUEST MAF use all new high-quality components at the highest quality standards.
- Manufactured with new and advanced technology to perform, fit and function at OE specifications.
- All new product that is tested with OEM equipment to OEM standards
- Outperforms competition when tested in extreme environmental conditions
Carquest Premium – Fuel Injector Seal Kit (Part No.AS051)
from
$8.29
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Each kit services one injector and includes hard to find or previously dealer-only components.
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Product Features:
- Premium OE quality materials
- Services one injector
Carquest – Fuel Injector (Part No.67404)
from
$51.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
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Product Features:
- Designed to OE standards for ease of installation
- Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
- High-temp Viton® O-rings enable prolonged sealing of injector under extreme heat conditions
- Fiber-optic yttrium aluminum garnet “YAG” laser welding and 100 million cycle testing ensure quality in every box
Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 92614)
from
$28.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
- ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
Bosch – Port Fuel Injector (Part No.C10001334462BOS)
from
$53.38
Port Fuel Injection (PFI) is the world’s most widely used system for internal combustion engines and offers many advantages for engines with a low pressure output.
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Product Features:
- Low-pressure systems are less complex and more affordable than high-pressure systems
- Robust combustion process tolerates lower-quality fuel
- Maintenance-friendly design reduces the overhead for system diagnostics
Carquest – Fuel Injector Seal Kit (Part No.274838)
from
$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
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Product Features:
- Designed to OE standards for ease of installation
- High-quality materials withstand extreme conditions
- Undergoes extensive testing to ensure reliability
- As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process
Carquest Premium – Reman Multi Port Fuel Injector (Part No.A211-1672)
from
$48.49
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes new O-rings and seals made of premium OE quality materials
- Includes application specific technical bulletin, where applicable
Cardone – Remanufactured Mass Air Flow Sensor (Part No.74-50033)
from
$117.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100% re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures an d lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.
Product Features:
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Product Features:
- 100% re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life.
- On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements.
- All modules are 100% tested with automated computer test equipment to ensure full functionality and reliability.
- Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle¿s engine control management system.
- Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle┐s engine control management system.
- Components are rated to handle demanding temperature variations for optimum reliability in every environment.
- As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
- Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
Carquest Premium – Remanufactured Fuel Injector (Part No.A211-1522)
from
$48.49
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes new O-rings and seals made of premium OE quality materials
- Includes application specific technical bulletin, where applicable
Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1077)
from
$64.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
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Bosch – Fuel Injector: New (Part No.62386)
from
$49.99
Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, and Asian vehicles.
Product Features:
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Product Features:
- Guaranteed OE fit, form and function
- Manufactured of the highest quality materials
- Provides precision flow and original spray pattern for optimal performance
- Product includes top and bottom mounting o-ring
- Maintains new-car smoothness and drivability
Mahle – Mahle, Fuel Injector O-Ring Kit, Pack of 12 (Part No.C1013387693MAH)
from
$14.95
Mahle, Fuel Injector O-Ring Kit, Pack of 12
Motorcraft – Fuel Injector O-Ring Kit (Part No.C1013387693MTR)
from
$10.32
Motorcraft Fuel Injector O-Ring Kits are manufactured with premium quality in mind
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Product Features:
- All parts meet original equipment requirements for fit, finish and durability
- Specifically engineered for Ford and Lincoln vehicles
- Durability tested to meet demanding original equipment service life specifications
- Helps maintain original performance standards
Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)
from
$8.79
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
Product Features:
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Product Features:
- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Mahle – Idle Control Valve Gasket (Part No.C4063195530MAH)
from
$4.75
The Mahle Idle Control Valve Gasket is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
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Product Features:
- Original equipment design and quality
- Utilizes OE equivalent or better materials
- Meets or exceeds OEM specifications
Mahle – FI Throttle Body Mou (Part No.C7001295937MAH)
from
$4.22
FI Throttle Body Mou
Victor Reinz – Fuel Injection Idle Air Control Valve Gasket (Part No.71-13739-00)
from
$2.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
Product Features:
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Product Features:
- Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dorman – Idle Air Valve Gaskets (Part No.C4063195482DOR)
from
$2.24
Dorman’s Fuel Injection Idle Air Control Valve Gaskets are engineered for affordability and convenience. Save time, money and labor by replacing only the Gasket – instead of the entire Fuel Injection Idle Air Control Valve. A long-lasting, airtight seal is ensured.
Product Features:
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Product Features:
- Direct replacement for a proper fit
- Replacement safeguards the Idle Air Control Valve against air leaks
- Replacement prevents poor engine idle and restores engine performance
- Highly durable against fluctuating under hood temperatures
Top-Rated Fuel and Emissions Systems Brands For Your 2003 Ford Expedition
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2003 Ford Expeditions. Below you’ll find some of our best rated Fuel and Emissions Systems from FELPRO, Motorcraft, and NTK, and more. Fuel and Emissions Systems from these brands that fit a 2003 Expedition start at just $1.99 and are rated as high as 5 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular FELPRO 2003 Ford Expedition Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2003 Ford Expedition, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Fuel and Emissions Systems, specifically designed for the 2003 Ford Expedition. With over 9 FELPRO brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $1.99, with an average price of just $8.46. Plus, with over 206 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
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Fuel Injection Throttle Body Mounting Gasket
“It fit 05 f150 perfectly like it should.”
Popular Motorcraft 2003 Ford Expedition Fuel and Emissions Systems
Motorcraft auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2003 Ford Expedition owner should feel confident when installing genuine Motorcraft parts in their vehicle. To ensure the best fit and performance for your 2003 Expedition, Advance Auto Parts carries a full inventory of 16 Motorcraft Fuel and Emissions Systems. Plus you will be keeping your Ford in peak condition while saving money because prices on these Motorcraft Fuel and Emissions Systems range from $7.34 to $167.24, plus, with more than 1 customer reviews and an impressive 5 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
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Oxygen Sensor: Engineered for Maximum Performance and Fuel Efficiency
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FAQs for 2003 Ford Expedition Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2003 Ford Expeditions?
Out of 132 Fuel and Emissions Systems that fit 2003 Ford Expeditions, the following parts are the top sellers:
- O2 Sensor (11977682) – $71.99
- Switching Oxygen Sensor: 4 Wire, 17" Long, Heated, Direct Fit (20501734) – $59.99
- Oxygen Sensor: 4 Wire, 15.43" Long, Heated, Exact Fit (5730004) – $59.99
What’s the price range for 2003 Ford Expedition Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2003 Ford Expedition start at $1.99 and go up to $488.72 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2003 Ford Expedition?
The average price for Fuel and Emissions Systems for the 2003 Ford Expedition is $73.38. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other Ford Expedition model years?
What are the cheapest Fuel and Emissions Systems for my 2003 Ford Expedition?
The cheapest 2003 Ford Expedition Fuel and Emissions Systems we carry in stock are:
- Fuel Injection Throttle Body Mounting Gasket (15780628) – $1.99
- Idle Air Valve Gaskets (10740553) – $2.24
- THROTTLE BODY GASKET SET (20688609) – $2.29
- Fuel Injection Idle Air Control Valve Gasket (12547257) – $2.29
- Gasket (10307523) – $3.49
What types of Fuel and Emissions Systems do you sell for my 2003 Ford Expedition?
As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2003 Ford Expedition:
Can I get help with 2003 Ford Expedition Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Ford Fuel and Emissions Systems and more.
What is your return policy for Ford Expedition Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Ford Expedition Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
