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.
2008-2014 Subaru WRX STI Engine Parts
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Up to $2 off
In StockBlox Racing Magnetic Drain Plug M12 x 1.25 Black - Universal
Only 3 leftRegular price $20.00Sale price $20.00 Regular priceUnit price per$22.00 -
Up to $36.25 offGreddy Revolution RS Cat Back Exhaust WRX/STI Sedan 2011-2014 | 10168101
Regular price $688.75Sale price $688.75 Regular priceUnit price per$725.00 -
Up to $21.50 off
In StockGReddy PRofec Electronic Boost Controller - Universal | 15500214
Only 19 leftRegular price $408.50Sale price $408.50 Regular priceUnit price per$430.00 -
Up to $59.75 offGreddy Evolution GT Cat Back Exhaust WRX/STI 2011-2014 Sedan | 10168300
Regular price $1,135.25Sale price $1,135.25 Regular priceUnit price per$1,195.00 -
Up to $7.50 offSeibon Carbon Fiber Tube 47in x .63in Universal | CFTUBE16
Regular price $42.50Sale price $42.50 Regular priceUnit price per$50.00 -
In StockTorque Solution Tial Blow off Valve Adapter WRX 2002-2007 / STI 2004-21 | TS-SU-TIAL
Only 5 leftRegular price $46.00Sale price $46.00 Regular priceUnit price per$46.00 -
Torque Solution Stainless Steel Blow Off Valve Flange Tial Q & Q-R - Universal
Regular price $45.00Sale price $45.00 Regular priceUnit price per$45.00 -
In StockTorque Solution Aluminum Blow Off Valve Flange Tial Q & Q-R - Universal
Only 3 leftRegular price $41.00Sale price $41.00 Regular priceUnit price per$41.00 -
In StockTorque Solution Billet Oil Drain Flange w/ Integrated -10 Flare: Universal
Only 6 leftRegular price $34.00Sale price $34.00 Regular priceUnit price per$34.00 -
In StockTorque Solution Greddy Blow Off Valve Adapter WRX 2002-2007 / STI 2004-2019
Only 1 leftRegular price $46.00Sale price $46.00 Regular priceUnit price per$46.00 -
Torque Solution Tial 44mm Wastegate Inlet Flange - Universal
Regular price $32.00Sale price $32.00 Regular priceUnit price per$32.00 -
In StockTorque Solution Tial 44mm Wastegate Outlet Flange - Universal
Only 1 leftRegular price $32.00Sale price $32.00 Regular priceUnit price per$32.00 -
In StockTorque Solution Tial 38mm Wastegate Outlet Flange - Universal
Only 8 leftRegular price $32.00Sale price $32.00 Regular priceUnit price per$32.00 -
In StockTorque Solution 08-14 WRX / 08-21 STI / 05-09 LGT Post MAF Silicone Intake Hose Black | TS-SU-009
Only 5 leftRegular price $65.00Sale price $65.00 Regular priceUnit price per$65.00 -
In StockTorque Solution 02-14 WRX / 04-21 STI / 05-12 LGT / 04-13 FXT Billet Timing Belt Guide | TS-SU-010
Only 4 leftRegular price $61.00Sale price $61.00 Regular priceUnit price per$61.00 -
Torque Solution Exhaust Hanger - Universal | Per Hanger
Regular price From $21.00Sale price From $21.00 Regular priceUnit price per$21.00
