2003 Mitsubishi Lancer Fuel and Emissions Systems

Essential 2003 Mitsubishi Lancer Fuel and Emissions Systems

Carquest Premium – Fuel Tank Pressure Sensor (Part No.ECA1348)

Fuel Tank Pressure Sensor

from

$136.99
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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Spectre – MAF Sensor Adapter (Part No.81403)

MAF Sensor Adapter

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$21.49
Spectre’s Universal Mass Air Flow Sensor Adapter allows an air filter with a 4 inch inlet or a 4 inch intake tube with coupler to be mounted directly to the mass air flow sensor. This adapter fits Chrysler/Dodge/Mitsubishi mass air flow sensor tubes with 4 3/8 inch by 2 3/8 inch bolt hole dimensions (won’t fit 1988-1994 Eclipse). Featuring an aluminum body with ABS components, this adapter kit may require drilling additional holes for various applications.

Product Features:
  • Allows for 4 inch power adder component/filter use
  • For engines with MAF sensors and 4 inch openings
  • Allows a 4 inch air filter or intake tube or coupler to be mounted directly to MAF
  • Easy to install
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Carquest Premium – Fuel Injector Seal Kit (Part No.AS051)

Fuel Injector Seal Kit

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$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.

Product Features:
  • Premium OE quality materials
  • Services one injector
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Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17591)

Keyed Alike Locking Fuel Cap

from

$11.99
None

Product Features:
  • Protects your fuel from theft and vandalism
  • Manufactured from durable, long-life materials
  • Independently tested for emission control
  • Passes all state and federal emissions tests
  • Reduces air pollution with proper sealing and venting
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Ishino – Fuel Inject Cushion Ring (Part No.C101145503ISH)

Fuel Inject Cushion Ring

from

$4.74
Fuel Inject Cushion Ring

Carquest Premium – Exhaust Gas Recirculation (EGR) Valve (Part No.EGC1115)

Exhaust Gas Recirculation (EGR) Valve

from

$178.99
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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Original Equipment – Original Equipment MAP Sensor (Part No.C7044268679OEA)

Original Equipment MAP Sensor

from

$80.94
Original Equipment Manifold Absolute Pressure/Manifold Air Temperature Sensors are designed to perform in harsh environments such as extreme temperatures and vibration, thermal and mechanical shock. The Original Equipment Manifold Absolute Pressure sensor is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.

Product Features:
  • Designed for under-hood environments
  • All-silicon, solid-state microelectronic technology
  • Temperature compensation
  • Electromagnetic interference (EMI) protection
  • Air temperature output
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Carquest Premium – Fuel Pump Strainer FS2521174 (Part No.FS2521174)

Fuel Pump Strainer FS2521174

from

$26.99
Carquest Premium electric fuel pumps are built to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps are engineered with superior quality components to provide the longest life and reliable performance.

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
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Dorman – Fuel Tank Filler Neck (Part No.577-255)

Fuel Tank Filler Neck

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$206.99
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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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

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$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 – Remanufactured Fuel Injector (Part No.A212-3934)

Remanufactured Fuel Injector

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$84.99
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:
  • 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
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Carquest Premium – Vapor Canister (Part No.CPN2283)

Vapor Canister

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$294.99
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 – Evaporative Emissions Vacuum Solenoid Valve (Part No.911-850)

Evaporative Emissions Vacuum Solenoid Valve

from

$54.99
EGR valve not functioning properly? This replacement EGR valve control solenoid matches the original design to maintain proper emissions system functions. Made of durable materials for reliable service.

Product Features:
  • Direct replacement – this EGR valve control solenoid matches the fit, function and performance of the original part
  • Ideal solution – restores the critical emissions functions and engine performance caused by a failed EGR solenoid
  • Durable construction – manufactured from quality materials for reliable service
  • Trustworthy design – backed by a team of product designers and engineers with over 100 years of automotive aftermarket experience
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Carquest Premium – Barometric Pressure Sensor Connector (Part No.PTA1104)

Barometric Pressure Sensor Connector

from

$21.99
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:
  • 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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Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Control Solenoid (Part No.EGC2406)

Exhaust Gas Recirculation (EGR) Valve Control Solenoid

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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Mahle – FI Throttle Body Mou (Part No.C7001265081MAH)

FI Throttle Body Mou

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$3.68
FI Throttle Body Mou

Delphi – Delphi MAP Sensor (Part No.C7044175537DEL)

Delphi MAP Sensor

from

$192.17
Delphi Manifold Absolute Pressure/Manifold Air Temperature (MAP/MAT) Sensor Delphi Manifold Absolute Pressure/Manifold Air Temperature Sensors feature cutting-edge sensing technology and a patented Delphi Application Specific Integrated Circuit (ASIC) design. They are built in-house and provide highly robust and reliable operation. Delphi Manifold Absolute Pressure/Manifold Air Temperature Sensors are designed to perform in harsh environments such as extreme temperatures and vibration, thermal and mechanical shock, and chemical contamination.

Product Features:
  • Two-in-one design yields cost and space savings, with one less component, wire and connector
  • Electronic compensation for precise measurements in a variety of environments
  • Reliable and robust:
  • Low part count
  • Automotive grade
  • ISO/TS 16949 certified
  • Mounting flexibility
  • Designed for under-hood environments
  • Appropriate for a wide range of automotive and non-automotive applications
  • All-silicon, solid-state microelectronic technology
  • Temperature compensation
  • Electromagnetic interference (EMI) protection
  • Air temperature output
  • Electronically programmable trim to customer specifications
  • MAP sensor precision with reliable thermistor output
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DENSO – Oxygen Sensor: Downstream, 4 Wire, 16.54" Long, Heated, Exact Fit (Part No.234-4430)

Oxygen Sensor: Downstream, 4 Wire, 16.54" Long, Heated, Exact Fit

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$84.99
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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Dorman – Evaporative Emissions Purge Valve (Part No.911-389)

Evaporative Emissions Purge Valve

from

$69.99
Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It is critical to the evaporative emissions system and fulfills government requirements.

Product Features:
  • Direct replacement – this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle’s evaporative emissions system
  • Quality construction – manufactured from premium materials for a long service life
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
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Carquest – Fuel Injector Connector (Part No.PT2318)

Fuel Injector Connector

from

$4.29
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
  • All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
  • Offering thousands of high-quality pigtails & sockets for nearly every electrical job
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Carquest Premium – Idle Air Control Valve (Part No.AEC1023)

Idle Air Control Valve

from

$236.99
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 – Fuel Injector Seal Kit (Part No.274531)

Fuel Injector Seal Kit

from

$8.49
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
  • State-of-the-art designs that meet or exceed OE specifications
  • Top-of-the-line quality and performance
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
  • BWD is a global manufacturer of original equipment and aftermarket fuel injection products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Nippon Reinz – Nippon Reinz EGR Valve Gasket (Part No.B7100115255NRZ)

Nippon Reinz EGR Valve Gasket

from

$3.83
Nippon Reinz provides world class sealing products trusted by OEM’s and Technicians around the globe. All Victor Reinz® gaskets meet or exceed the original equipment specifications providing the finest sealing products available. Gasket(s) meets OE Form, Fit and Function

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application-specific design ensures a perfect fit
  • Nippon Reinz Original gaskets is the leader in Domestic, Asian and European applications
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Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6254)

Mass Air Flow Sensor (MAF) - 100% NEW

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.

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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Delphi – Manifold Absolute Pressure Sensor (Part No.PS10078)

Manifold Absolute Pressure Sensor

from

$187.99
Delphi MAP sensors use the latest OE technology; Internally protected against moisture intrusion and vibration; Manufactured to meet or exceed OE requirements for 100,000 miles.

Product Features:
  • Insulated with silicone gel over the integrated circuit chip to protect against shock and vibration for increased durability
  • Internally protected against moisture intrusion and vibration
  • Long lasting and durable
  • Designed and engineered with Delphi expertise
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Delphi – Fuel Injection Pressure Regulator (Part No.FP10460)

Fuel Injection Pressure Regulator

from

$101.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
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Delphi – Fuel Pump Module Assembly: Without Float Arm (Part No.FG1233)

Fuel Pump Module Assembly: Without Float Arm

from

$489.99
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:
  • 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
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Carquest Premium – Fuel Cap Tester Adapter (Part No.12410)

Fuel Cap Tester Adapter

from

$15.99
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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2003 Mitsubishi Lancer Fuel and Emissions Systems

You count on your 2003 Mitsubishi Lancer 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 89 Fuel and Emissions Systems ranging in price from $1.49 to $641.99, you’re sure to find everything you need for your 2003 Mitsubishi Lancer.

Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 22 different brands like Carquest Premium, Bosch, and Delphi. 2003 Mitsubishi Lancer Fuel and Emissions Systems start as low as $1.49!

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 2,129 extensive product reviews on 2003 Mitsubishi Lancer Fuel and Emissions Systems. Some of the top-rated Fuel and Emissions Systems products we carry are Locking Fuel Cap with 4.3 stars and Locking Fuel Cap: 10501, Screw On, Direct Fit, Provides Tight Seal, 1 Pack with 4.6 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 Mitsubishi Lancer below to get started!

Top-Rated Fuel and Emissions Systems Brands For Your 2003 Mitsubishi Lancer

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 Mitsubishi Lancer running right for years to come. In our inventory you’ll find brands like Carquest Premium, Bosch, Delphi, and even more.

Popular DENSO Fuel and Emissions Systems

You’ll find popular DENSO brand products across Fuel Pumps and Oxygen Sensors. All are waiting to get your 2003 Mitsubishi Lancer back on the road. Some of the top-rated DENSO products in these categories are:
Original Equipment Quality Electric Fuel Pump
from $123.99
(1)
Original Equipment Quality Electric Fuel Pump
Fuel Pumps

Top-Rated Carquest Premium Fuel and Emissions Systems


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

FAQs for 2003 Mitsubishi Lancer Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the 2003 Mitsubishi Lancer?

Out of 89 Fuel and Emissions Systems for the 2003 Mitsubishi Lancer, the most popular in our inventory are:

What are the top-rated 2003 Mitsubishi Lancer Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your 2003 Mitsubishi Lancer based on customer reviews/ratings are:
Locking Fuel Cap
from $23.99
(35)
Locking Fuel Cap
“Had a check engine light and when I scanned it, calls for a new gas cap. Instead of buying oem from the dealer or just an ordinary gas cap from a part”
Locking Fuel Cap: 10501, Screw On, Direct Fit, Provides Tight Seal, 1 Pack
from $24.99
(32)
Locking Fuel Cap: 10501, Screw On, Direct Fit, Provides Tight Seal, 1 Pack
“Lost old gas cap and replaced with this one, which comes with a lock (which you don’t have to use,FYI)”
Fuel Injector
from $154.05
(32)
Fuel Injector
“Easy to install. Works great”