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
-
Up to $1 offHPS Performance 08-14 WRX / 08-21 STI / 09-13 FXT Silicone Radiator Hose Kit Blue | 57-1064-BLUE
Regular price $153.00Sale price $153.00 Regular priceUnit price per$154.00 -
ACL 02-14 WRX / 04-21 STI Main Bearing Set Standard Size Position 3 | 5M8297A-STD
Regular price $35.00Sale price $35.00 Regular priceUnit price per$35.00 -
Up to $23.05 off
In StockMishimoto 08-21 WRX/STI Aluminum Coolant Overflow Tank - Black | MMRT-STI-08BK
Only 5 leftRegular price $233.95Sale price $233.95 Regular priceUnit price per$257.00 -
Mishimoto Top Mount Intercooler Black/Black Subaru STI 2008-21 | STI-08BKBK
Regular price $1,081.00Sale price $1,081.00 Regular priceUnit price per$1,081.00 -
Mishimoto 08-21 STI Top Mount Intercooler Silver w/ Black Hoses | MMTMIC-STI-08SLBK
Regular price $1,081.00Sale price $1,081.00 Regular priceUnit price per$1,081.00 -
Up to $554.80 offMagnaFlow WRX Hatchback 11-14/STI Hatchback 08-14 Cat Back Exhaust | 16824
Regular price $1,121.00Sale price $1,121.00 Regular priceUnit price per$1,675.80 -
Up to $31.40 offMishimoto Performance Cold Air Intake Kit WRX 2008-2014 / STI 2008-2014 | MMAI-STI-08-PARENT
Regular price $338.95Sale price $338.95 Regular priceUnit price per$370.35 -
Injen Cold Air Intake Wrinkle Red Subaru Impreza WRX 2008-2013 / Impreza WRX STI 2008-2013 | SP1204WR
Regular price $382.95Sale price $382.95 Regular priceUnit price per$382.95 -
Injen Cold Air Intake Polished Subaru Impreza WRX 2008-2013 / Impreza WRX STI 2008-2013 | SP1204P
Regular price $382.95Sale price $382.95 Regular priceUnit price per$382.95 -
GSC Power-Division 02-14 WRX / 04-21 STI Super Alloy Exhaust Valves 32mm | 15-8
Regular price $266.00Sale price $266.00 Regular priceUnit price per$266.00 -
Up to $71.50 offGSC Power-Division 08-21 STI S2 Billet Camshaft Set | 7026S2
Regular price $1,174.00Sale price $1,174.00 Regular priceUnit price per$1,245.50 -
In StockK&N Performance Typhoon Short Ram Intake Subaru STI 2008-2014 | 69-8005TWR
Only 6 leftRegular price $369.99Sale price $369.99 Regular priceUnit price per$369.99 -
ETS Top Mount Intercooler Silver Core w/ Stencil Subaru STI 2008-2015 | 200-20-IC-043
Regular price $799.00Sale price $799.00 Regular priceUnit price per$799.00 -
Extreme Turbo Systems Subaru STI 08-14 Catback Exhaust Blue Tips Extreme | 200-20-EXH-005
Regular price $1,480.00Sale price $1,480.00 Regular priceUnit price per$1,480.00 -
Killer B Motorsport 02-14 WRX / 04-21 STI 4-1 Holy Header Exhaust Manifold w/ V Band Up-Pipe | HH4-1
Regular price $2,175.00Sale price $2,175.00 Regular priceUnit price per$2,175.00 -
In StockHKS 06-14 WRX / 04-21 STI / 05-09 LGT Stainless Steel Unequal Length Exhaust Manifold | 1419-RF001
Only 10 leftRegular price $1,412.00Sale price $1,412.00 Regular priceUnit price per$1,412.00