2003 Subaru WRX Fuel System Parts
-
GB Remanufacturing®Remanufactured Multi Port Fuel InjectorSubaru WRX 2003, Remanufactured Multi Port Fuel Injector by GB Remanufacturing®. OE-quality at a reduced cost is what you'll get with this new multi-port fuel injector. This injector is an exact OEM replacement part, so it guarantees...Affordable alternative to a new OEM injectorMeets or exceeds OE quality$33.93 - Delphi®Fuel Pump Module AssemblySubaru WRX 2003, Fuel Pump Module Assembly by Delphi®. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engine’s fuel rail and injectors at the specified system pressure, resulting in more...Restores fast-pressure performance and system integrity, translating to better pumping through less energyIncreased durability and enhanced stability due to internal springs preventing fuel tube chafing, and possible loss of fuel flow and pressure$501.65
- Standard®Intermotor™ Fuel InjectorSubaru WRX / WRX STI 2003, Intermotor™ Fuel Injector by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$102.04
- DeatschWerks®DW400™ Electric In-Tank Fuel Pump with 9-1041 Install KitSubaru WRX Base 2003, DW400™ Electric In-Tank Fuel Pump by DeatschWerks®. With 9-1041 Install Kit. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured...$239.00
- DeatschWerks®DW440™ Electric In-Tank Fuel PumpSubaru WRX Base 2003, DW440™ Electric In-Tank Fuel Pump by DeatschWerks®. Pump Type: speciality. This fuel pump has a high torque motor that creates more flow at higher pressures, so you can supply larger fuel injectors and make more...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$529.00 - $579.00
- Beck Arnley®Fuel InjectorSubaru WRX Base 2003, Fuel Injector by Beck Arnley®. Beck Arnley’s Fuel injectors are direct from OE manufactures. This ensures that you don’t have to worry about the quality or exact fit for your specific application.Completely disassembly, cleaned, worn component replaced, along with all screens and restored to like new conditionSupplied with new seals$66.24
- TRQ®Fuel Injection Idle Air Control ValveSubaru WRX 2003, Fuel Injection Idle Air Control Valve by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$51.95Save: $2.08 (4%)$49.87
- Standard®Intermotor™ Fuel Injection Idle Air Control ValveSubaru WRX / WRX STI 2003, Intermotor™ Fuel Injection Idle Air Control Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$335.70
- Standard®Intermotor™ Throttle Position SensorSubaru WRX 2003, Intermotor™ Throttle Position Sensor by Standard®. Genuine Intermotor Quality. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Standard Throttle Position Sensors maintain specific installed outputs to match OE rather than adjustable consolidated designsCircuits are printed on flexible polyimide film or ceramic-based substrates for excellent dimensional stability preventing electrical performance drift. Noble palladium/gold/platinum alloys provide low contact resistance for extended service life$61.58
- WVE®Idle Air Control ValveSubaru WRX 2003, Idle Air Control Valve by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$366.53
- Genuine®Throttle Position SensorSubaru WRX 2003, Throttle Position Sensor by Genuine®. If your fuel system parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain...Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer$171.38
- Beck Arnley®Throttle Position SensorSubaru WRX 2003, Throttle Position Sensor by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and...Tells the ECU to enrich the fuel/air mixture (more fuel) when the engine is at full throttle or when to not to allow any fuel when the thottle is closedRestores proper idle, engine power, and fuel economy back to original standards$72.64
- DeatschWerks®Fuel Pump Install KitSubaru WRX Base 2003, Fuel Pump Install Kit by DeatschWerks®. Old, compromised OE wiring can limit the voltage your fuel pump receives. This kit includes everything you need to safely, easily, and reliably wire your pump directly to...Provides a high flow fuel pump with the required voltage15 inch of 12 ga SLX spec red power cable$21.00 - $22.00
- Bosch®Fuel FilterSubaru WRX / WRX STI 2003, Fuel Filter by Bosch®. Bosch Fuel Filters help to protect the most expensive parts of the engine by filtering out foreign particles that can damage a fuel injector. A damaged fuel filter can result in erratic...Dirt-holding capacity of 15 grams (Test based upon SAE J905 at 0.7 bar on 77041WS)Multi-layered filter media with 99% efficiency (Test based upon SAE J905 on 77041WS)$11.50
- Spectra Premium®Fuel Filler HoseSubaru WRX Base 2003, Fuel Filler Hose by Spectra Premium®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$24.74
- Fel-Pro®Fuel Injection Throttle Body Mounting GasketSubaru WRX 2003, Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...Direct OEM replacement for a proper fitEnsures reliable sealing performance$4.79
- WIX®Complete In-Line Fuel FilterSubaru WRX Base USA Built 2003, Complete In-Line Fuel Filter by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants such as dirt, rust,...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$15.00
- ACDelco®GM Original Equipment™ Fuel FilterSubaru WRX 2003, GM Original Equipment™ Fuel Filter by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$36.96Save: $5.73 (16%)$31.23
- Baldwin Filters®In-Line Fuel FilterSubaru WRX 2003, In-Line Fuel Filter by Baldwin Filters®. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by highly skilled engineers, it...Designed to meet or exceed OE StandardsPost Seals for application reliability and ease of service$19.08
- Delphi®Fuel Injection Pressure RegulatorSubaru WRX 2003, Fuel Injection Pressure Regulator by Delphi®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...OE engineering, testing and troubleshooting to ensure precisionNitrileTM diaphragms are resilient against high-ethanol fuels$109.72
- Beck Arnley®Fuel FilterSubaru WRX 2003, Fuel Filter by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the 1950’s,...OE quality products from top original equipmentTop quality materials$12.28
- Standard®Intermotor™ Fuel Injection Pressure RegulatorSubaru WRX / WRX STI 2003, Intermotor™ Fuel Injection Pressure Regulator by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Each Intermotor® fuel pressure regulator is a direct-fit replacement with perfect fit and form for easy applicationHigh-temp Viton o-rings provide a high pressure seal under extreme heat conditions$99.72
- Torque Solution®Thermal Throttle Body GasketSubaru WRX Base with Drive by Cable 2003, Thermal Throttle Body Gasket by Torque Solution®. This superior Torque Solution product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and...Installs in MinutesDramatically Reduces Inlet Temps$23.70
- DeatschWerks®Fuel RailsSubaru WRX Base 2003, Fuel Rails by DeatschWerks®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to install and will help you...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$199.00
- Standard®Upper Fuel Injector O-RingSubaru WRX 2003, Upper Fuel Injector O-Ring by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$8.91
- Fel-Pro®Fuel Injector O-Ring KitSubaru WRX / WRX STI 2003, Fuel Injector O-Ring Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$4.20 - $8.04
- Standard®Idle Air Control Valve ConnectorSubaru WRX 2003, Idle Air Control Valve Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments$12.55
- Mahle®Fuel Injection Idle Air Control Valve GasketSubaru WRX 2003, Fuel Injection Idle Air Control Valve Gasket by Mahle®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$5.42
- Mahle®Throttle Body Mounting GasketSubaru WRX 2003, Throttle Body Mounting Gasket by Mahle®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$8.71
- Luber-finer®Fuel FilterSubaru WRX 2003, Fuel Filter by Luber-finer®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...Extended Line of cartridge and spin-on filtersWide Selection Of Filters Providing Broad Coverage$8.99
Shop By Service Type
Popular Products
2003 Subaru WRX Fuel Delivery Reviews
1 review
Posted by Trevor (Lebanon, PA) / January 20, 20212003 Subaru WRX
2003 Subaru WRX Models
Popular Searches