Collection: Subaru STI 2004-2007 Engine Parts
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AEM Infinity-10 Stand-Alone Programmable Engine Management System EMS - Universal (30-7100)
Regular price $2,908.18 USDRegular priceUnit price / per$4,039.14 USDSale price $2,908.18 USDSale -
AEM Infinity-8 Stand-Alone Programmable Engine Management System EMS - Universal (30-7101)
Regular price $2,556.02 USDRegular priceUnit price / per$3,550.03 USDSale price $2,556.02 USDSale -
AEM V2 5 Gal Tank Kit w/ Conductive Fluid Level Sensor - Universal (30-3320)
Regular price $169.95 USDRegular priceUnit price / per$189.00 USDSale price $169.95 USDSale -
AEM V2 Water/Methanol Injection Kit - NO TANK (Internal Map) - Universal (30-3302)
Regular price $450.95 USDRegular priceUnit price / per$502.00 USDSale price $450.95 USDSale -
AEM 400LPH High Pressure Fuel Pump - Universal (50-1005)
Regular price $174.95 USDRegular priceUnit price / per$195.00 USDSale price $174.95 USDSale -
AEM Fuel Pump 340lph - Universal | 50-1000
Regular price $102.95 USDRegular priceUnit price / per$115.00 USDSale price $102.95 USDSale -
Subaru OEM Cam Gear Bolt Subaru WRX 2006-2014 / STI 2004-2019 / Forester XT 2004-2008 (13199AA000)
Regular price $32.66 USDRegular priceUnit price / per$32.66 USDSale price $32.66 USD -
ARP 7/16 ID .995 OD No Chamfer Washer Single - Universal (200-8708)
Regular price $0.90 USDRegular priceUnit price / per$0.90 USDSale price $0.90 USD -
ARP Connecting Rod Bolt Kit Carrillo Replacement 625+ 8pc - Universal (300-6703)
Regular price $297.66 USDRegular priceUnit price / per$333.91 USDSale price $297.66 USDSale -
APR Carbon Fiber License Plate Blank Universal | CBA-LICPLATEII
Regular price $48.00 USDRegular priceUnit price / per$48.00 USDSale price $48.00 USD -
APR Carbon Fiber Alternator Cover Subaru WRX / STI 2002-2007
Regular price $147.66 USDRegular priceUnit price / per$154.00 USDSale price $147.66 USDSale -
APR Double side Carbon Fiber Plate 23.6"X 20" - Universal
Regular price $151.30 USDRegular priceUnit price / per$178.00 USDSale price $151.30 USDSale -
APR Single Side Carbon Fiber Plate 12"x12" - Universal
Regular price $67.00 USDRegular priceUnit price / per$67.00 USDSale price $67.00 USD -
APR Double side Carbon Fiber Plate 12"x12" - Universal
Regular price $104.00 USDRegular priceUnit price / per$104.00 USDSale price $104.00 USD -
Borla Unequal Length Header Subaru WRX 2002-2014 / STI 2004-2019 (17217)
Regular price $828.99 USDRegular priceUnit price / per$927.99 USDSale price $828.99 USDSale
Optimize your Subaru STI 2004-2007 engine's performance with a comprehensive range of top-quality aftermarket parts from industry-leading brands. Elevate the power and efficiency of your vehicle with ETS, HKS, Perrin, Mishimoto, AMS, Grimmspeed, Cobb, Remark, PLM, Turbosmart, IAG Performance, and more. Enhance airflow and filtration through AIR INTAKE DUCTS and COLD AIR INTAKES, while maintaining engine cleanliness with AIR OIL SEPARATORS and CATCH CANS. Experience impeccable control and responsiveness with BLOW OFF VALVES and BOOST CONTROL SOLENOID COVERS, complemented by the reliability of ENGINE MOUNTS and meticulously crafted ENGINE MANAGEMENT HARNESSES. Simplify maintenance and improve overall performance with DIPSTICKS and explore comprehensive ENGINE PACKAGE DEALS for a holistic approach to upgrading your Subaru WRX's engine. Unleash the full potential of your vehicle through precision-engineered components designed to deliver both power and durability, all meticulously designed to give your Subaru STI the edge on the road or track.