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 $2.10 off
In StockMishimoto 1.375-in D X 3-in L Straight Coupler - Universal
Only 3 leftRegular price From $7.20Sale price From $7.20 Regular priceUnit price per$0.00 -
Up to $1.05 offMishimoto 0.875-in to 1.125-in Transition Coupler - Universal
Regular price From $6.95Sale price From $6.95 Regular priceUnit price per$0.00 -
Up to $27.29 off
In StockMishimoto 2.5-inch 45 Degree Bend Coupler - Universal
Only 6 leftRegular price From $44.95Sale price From $44.95 Regular priceUnit price per$0.00 -
Up to $2.10 off
In StockMishimoto 2.5-inch Long Straight Coupler - Universal
Only 2 leftRegular price From $6.95Sale price From $6.95 Regular priceUnit price per$0.00 -
Up to $10.98 off
In StockMishimoto 2.5-inch Straight Hump Coupler - Universal
Only 3 leftRegular price From $17.95Sale price From $17.95 Regular priceUnit price per$25.00 -
Up to $17.05 off
In StockMishimoto In-Line Oil Thermostat - Universal
Only 7 leftRegular price $166.95Sale price $166.95 Regular priceUnit price per$184.00 -
Up to $40.05 offMishimoto Gold R Line Intercooler - Universal
Regular price $398.95Sale price $398.95 Regular priceUnit price per$439.00 -
Up to $56.05 offMishimoto Baffled Oil Catch Can Black Subaru STI 2008-2014
Regular price $563.95Sale price $563.95 Regular priceUnit price per$620.00 -
Up to $317.86 offMishimoto Front Mount Intercooler Kit Black Subaru STI 2008-2014
Regular price $1,276.95Sale price $1,276.95 Regular priceUnit price per$1,594.81 -
Up to $316.85 offMishimoto Front Mount Intercooler Kit w/ Intake Black Subaru STI 2008-2014
Regular price $1,414.95Sale price $1,414.95 Regular priceUnit price per$1,731.80 -
Up to $318.68 offMishimoto Front Mount Intercooler Kit w/ Intake Gold Subaru STI 2008-2014
Regular price $1,440.95Sale price $1,440.95 Regular priceUnit price per$1,759.63 -
Up to $316.82 offMishimoto Front Mount Intercooler Kit Gold Subaru STI 2008-2014
Regular price $1,306.95Sale price $1,306.95 Regular priceUnit price per$1,623.77 -
Up to $316.85 offMishimoto Front Mount Intercooler Kit w/ Intake Silver Subaru STI 2008-2014
Regular price $1,414.95Sale price $1,414.95 Regular priceUnit price per$1,731.80 -
Up to $323.76 offMishimoto Front Mount Intercooler Kit Silver Subaru STI 2008-2014
Regular price $1,302.95Sale price $1,302.95 Regular priceUnit price per$1,626.71 -
In StockMishimoto Magnetic Oil Drain Plug M12 x 1.25 Black - Universal
Only 1 leftRegular price $32.00Sale price $32.00 Regular priceUnit price per$32.00 -
Up to $70.05 offMishimoto Top Mount Intercooler Silver w/ Red Hoses 2008-21 STI | MMTMIC-STI-08SLRD
Regular price $695.95Sale price $695.95 Regular priceUnit price per$766.00
