2003 Lincoln Navigator Fuel and Emissions Systems

Essential 2003 Lincoln Navigator Fuel and Emissions Systems

Dorman – Fuel Filler Neck Tube (Part No.577-309)

Fuel Filler Neck Tube

from

$269.99
Fuel filler neck leaking? This replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.

Product Features:
  • Direct replacement – this fuel filler neck is made to match the original equipment on specific vehicles
  • Durable construction – made of corrosion-resistant materials to reduce future failure potential
  • Regulatory compliant – built to meet emission and inspection standards
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Carquest Premium – Electric Fuel Pump (Part No.E2471)

Electric Fuel Pump

from

$89.99


Product Features:
  • All CARQUEST fuel pumps are designed to meet or exceed OE specs and are 100% tested to ensure performance and long-life.
  • High-efficiency turbine technology provides quiet and precise fuel delivery
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Carquest – Fuel Injection Pressure Regulator (Part No.24059)

Fuel Injection Pressure Regulator

from

$72.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Application-specific to ensure the proper fit and form
  • Precision-engineered pressure regulators for proper fuel delivery and engine performance
  • As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?
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Carquest Premium – Locking Fuel Cap: 10510, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10510)

Locking Fuel Cap: 10510, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$32.99
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.

Product Features:
  • Protects your fuel from theft and vandalism
  • 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
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Carquest Premium – Fuel Cap Tester Adapter (Part No.12419)

Fuel Cap Tester Adapter

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:
  • 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
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Delphi – Fuel Injector (Part No.FJ10093)

Fuel Injector

from

$144.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
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Motorcraft – Original Equipment (O.E.) Sensor Assembly (Part No.DY-1137)

Original Equipment (O.E.) Sensor Assembly

from

$62.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

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.
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Carquest Premium – Oxygen Sensor Connector (Part No.PTA2964)

Oxygen Sensor Connector

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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Carquest Premium – 4WD Actuator (Part No.EGA1274)

4WD Actuator

from

$64.99
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 – REGULATOR-WINDW (Part No.WPT-359)

REGULATOR-WINDW

from

$63.99
REGULATOR-WINDW

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1286)

Manifold Absolute Pressure Sensor (MAP)

from

$80.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
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Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6419)

Mass Air Flow Sensor (MAF) - 100% NEW

from

$70.99
CARQUEST MAF sensors are 100% new and are produced by a certified OEM supplier that designs and manufactures new mass air flow sensors

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
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Carquest – Exhaust Gas Recirculation (EGR) Pressure Sensor (Part No.42C1001)

Exhaust Gas Recirculation (EGR) Pressure Sensor

from

$44.99
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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DENSO – Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit (Part No.234-4212)

Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit

from

$69.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; 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:
  • 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
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Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1037)

Exhaust Gas Recirculation (EGR) Valve Gasket

from

$5.99
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 – Air Charged Temperature Sensor (Part No.C6000408661MTR)

Air Charged Temperature Sensor

from

$56.59
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:
  • Ensures long lasting durability
  • Reliable under extreme conditions
  • Made of high quality material
  • Resists fatigue failure
  • Offers superior service life
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Motorcraft – Motorcraft Fuel Pump Tank Seal (Part No.E3004423416MTR)

Motorcraft Fuel Pump Tank Seal

from

$19.41
The Motorcraft seals and gaskets, combines quality materials and design excellence that promote product integrity and customer satisfaction

Product Features:
  • Original Equipment Quality
  • Stands up to grease, oil, dirt and high temperatures
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Dorman – Fuel Tank Strap (Part No.578-515)

Fuel Tank Strap

from

$75.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.

Product Features:
  • Direct replacement – this fuel tank strap matches the fit, function and performance of the original part
  • Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
  • Durable construction – manufactured from quality materials for superior service and reliability
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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Vemo – EGR Pressure Sensor (Part No.B7006380505VMO)

EGR Pressure Sensor

from

$91.90
EGR Pressure Sensor

Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Hose (Part No.MAC1935)

Exhaust Gas Recirculation (EGR) Pressure Feedback Hose

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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Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPC1053)

Vapor Canister Purge Solenoid

from

$97.99
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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Dorman – Fuel Sender Lock Rin (Part No.E2029751949DOR)

Fuel Sender Lock Rin

from

$26.43
Fuel Sender Lock Rin

Motorcraft – Fuel Injector O-Ring Kit (Part No.CM-4717)

Fuel Injector O-Ring Kit

from

$28.99
All Motorcraft Seal designs undergo rigorous lab and real world tests in order to provide original equipment performance and reliability. Motorcraft Seals are extensively tested for proper seating and sealing under both temperature and pressure extremes.

Product Features:
  • Why Buy:
  • The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.
  • 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 manufacture of the vehicle are included in these aftermarket replacement parts, ensuring the most current technology and performance
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Motorcraft – Original Equipment (O.E.) Valve – Exhaust Gas Recirculation (Part No.CX-1721)

Original Equipment (O.E.) Valve - Exhaust Gas Recirculation

from

$166.99
The only parts recommended by Ford Motor Company for Ford and Lincoln vehicles. Motorcraft Emissions components are designed and tested to Ford’s rigorous engineering standards. Motorcraft parts fit right the first time for quicker, easier installation.
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Motorcraft – Idle Control Valve Gasket (Part No.C4063195642MTR)

Idle Control Valve Gasket

from

$6.65
With today’s complex automotive engines, it’s even more critical to have the right sealing components for accurate pressure relief and gasket sealing.

Product Features:
  • Wide range available in precut sizes
  • Available plain or backed with adhesive
  • Bulk gasket material available for custom cutting by hand
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
To perform a complete fuel pump replacement, clean the tank every time. Order the Delphi Fuel Tank Cleaning Kit (Part FC01). Remember, the original pump went into a clean fuel tank, to ensure the same level of performance, the new pump should too. 100 ye

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
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Carquest Premium – Idle Air Control Valve (Part No.ACA1028)

Idle Air Control Valve

from

$54.99
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 – Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector (Part No.PTA1191)

Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector

from

$32.49
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.

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
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2003 Lincoln Navigator Fuel and Emissions Systems

You count on your 2003 Lincoln Navigator to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Fuel and Emissions Systems. With 93 Fuel and Emissions Systems ranging in price from $1.99 to $449.99, you’re sure to find everything you need for your 2003 Lincoln Navigator.

Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 21 different brands like Motorcraft, NTK, and Bosch. 2003 Lincoln Navigator Fuel and Emissions Systems start as low as $1.99!

One of the best ways to find top quality OEM or aftermarket Fuel and Emissions Systems is by asking professionals. Short of that, you can shop with confidence thanks to our 398 extensive product reviews on 2003 Lincoln Navigator Fuel and Emissions Systems. Some of the top-rated Fuel and Emissions Systems products we carry are Fuel Cap: 10832, Round, Direct Fit, Provides Tight Seal, 1 Pack with 4.0 stars and THROTTLE BODY GASKET SET with 4.4 stars.

Did we mention you can order your Fuel and Emissions Systems from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Fuel and Emissions Systems inventory for your 2003 Lincoln Navigator below to get started!

Top-Rated Fuel and Emissions Systems Brands For Your 2003 Lincoln Navigator

Trusted Fuel and Emissions Systems OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Lincoln Navigator running right for years to come. In our inventory you’ll find brands like Motorcraft, NTK, Bosch, and even more.

Popular Carquest Fuel and Emissions Systems

You’ll find popular Carquest brand products across Fuel Injectors. All are waiting to get your 2003 Lincoln Navigator back on the road. Some of the top-rated Carquest products in these categories are:
Fuel Injection Pressure Regulator
from $72.99
(9)
Fuel Injection Pressure Regulator
Pressure Regulators

Top-Rated Bosch Fuel and Emissions Systems


If Bosch are what you’re looking for, our inventory holds plenty. We stock Bosch brand Fuel and Emissions Systems for your 2003 Lincoln Navigator, and some of our most reviewed Bosch parts include:

FAQs for 2003 Lincoln Navigator Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the 2003 Lincoln Navigator?

Out of 93 Fuel and Emissions Systems for the 2003 Lincoln Navigator, the most popular in our inventory are:
O2 Sensor
from $71.99
(1)
O2 Sensor
Oxygen Sensors

What are the top-rated 2003 Lincoln Navigator Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your 2003 Lincoln Navigator based on customer reviews/ratings are:
THROTTLE BODY GASKET SET
from $2.29
(32)
THROTTLE BODY GASKET SET
“good price”
Mass Air Flow Sensor
from $222.99
(11)
Mass Air Flow Sensor
“These look great on my grey car. I would definitely buy again.”