Collection: Subaru STI 2008-2014 Engine Parts
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Mishimoto Thermostatic 10 Row Oil Cooler Kit - Universal
Regular price $411.95 USDRegular priceUnit price / per$472.50 USDSale price $411.95 USDSale -
Killer B Performance Hardened Uppipe Studs Subaru WRX/STI (All Turbo Models) | STS
Regular price $32.00 USDRegular priceUnit price / per$32.00 USDSale price $32.00 USD -
Killer B Motorsport 02-14 WRX / 04-21 STI 4-1 Holy Header Exhaust Manifold DIY Rotated | HH-DIY
Regular price $1,429.00 USDRegular priceUnit price / per$1,569.00 USDSale price $1,429.00 USDSale -
Killer B Motorsport 08-14 WRX / 08-21 STI Relocated Oil Fill Tube | OFTB-1
Regular price $197.00 USDRegular priceUnit price / per$197.00 USDSale price $197.00 USD -
Killer B Motorsport 02-14 WRX / 04-21 STI Cast High Performance Oil Pan Silver | EJ25PAN
Regular price $549.00 USDRegular priceUnit price / per$549.00 USDSale price $549.00 USD -
Cusco Transmission & Differential Cooler Kit 9 Row - Universal
Regular price $788.66 USDRegular priceUnit price / per$960.00 USDSale price $788.66 USDSale -
Cusco Oil Catch Can Subaru WRX/STI 2008-2014
Regular price $120.66 USDRegular priceUnit price / per$131.00 USDSale price $120.66 USDSale -
AEM 08-14 WRX / 08-18 STI Air Filter | 28-20304
Regular price $59.99 USDRegular priceUnit price / per$59.99 USDSale price $59.99 USD -
AEM Coolant Temperature Sensor Kit w/3/8 inch Female Weld-In Aluminum Bung - Universal (30-2011)
Regular price $46.07 USDRegular priceUnit price / per$51.19 USDSale price $46.07 USDSale -
AEM Water/Methanol Injection Filter - Universal (30-3003)
Regular price $42.26 USDRegular priceUnit price / per$46.96 USDSale price $42.26 USDSale -
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 $200.95 USDRegular priceUnit price / per$224.00 USDSale price $200.95 USDSale -
AEM V2 Water/Methanol Injection Kit - NO TANK (Internal Map) - Universal (30-3302)
Regular price $496.95 USDRegular priceUnit price / per$553.00 USDSale price $496.95 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
Optimize your Subaru STI 2008-2014 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.