2003 Subaru WRX Fuel Systems

    • DeatschWerks® - Fuel Injector Set
      Subaru WRX 2003, Fuel Injector Set by DeatschWerks®, Includes 4 Injectors. Every set of fuel injectors is flow-matched and balanced for reliable and efficient performance. To ensure you get nothing less than the highest level of quality and...
      Our price: $349.00 - $839.00$349.00
      20% OFF
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    • AIRAID® - PowerAid™ Throttle Body Spacer
      Universal PowerAid™ Throttle Body Spacer by AIRAID®. Holley 4150-4160. Edelbrock Square Flange. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air charge as it passes through the...
      Our price: $114.90$114.90
      20% OFF
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    • AIRAID® - PowerAid™ Throttle Body Spacer
      Universal PowerAid™ Throttle Body Spacer with Basic Hand Tools by AIRAID®. Holley 2300 Series. Motorcraft OE. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air charge as it passes...
      Our price: $114.90$114.90
      20% OFF
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    • AIRAID® - PowerAid™ Throttle Body Spacer
      Universal PowerAid™ Throttle Body Spacer with Basic Hand Tools by AIRAID®. Holley Spread Bore. Edelbrock Quadrajet. OE Spread Bore. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air...
      Our price: $114.90$114.90
      20% OFF
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    • DeatschWerks® - Electric Compact In-Tank Fuel Pump
      Subaru WRX 2003, Electric Compact In-Tank Fuel Pump by DeatschWerks®. 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 horsepower, and the application...
      Our price: $99.00 - $169.00$99.00
      20% OFF
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    • DeatschWerks® - Install Kit for Electric Fuel Pumps DW200™ and DW300™
      Subaru WRX 2003, Install Kit for Electric Fuel Pumps DW200™ and DW300™ by DeatschWerks®. Get the most out of your electric fuel pump by ensuring it gets the voltage it needs with this hardware installation kit. It's especially recommended for...
      Our price: $22.44$22.44
      20% OFF
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    • K&N® - Inline Fuel Filter
      Inline Fuel Filter by K&N®. Make sure only clean gas flows to your engine with this Inline Fuel Filter.
      Our price: $8.12 - $74.99$8.12
      20% OFF
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    In 2003 Subaru WRX was available in the following models:
    WRX