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 $9.99 off
In StockTorque Solution Crank Pulley Tool Subaru Impreza 1993-21/ WRX 2002-21 / STI 2004-2020 / Forester XT 1998-2010 / Legacy GT 1994-2011 / Outback XT 1994-2011 / 9-2X Aero Turbo 2005-2006 / BRZ 2012+ / Toyota GT86 2012+ / Scion FR-S 2012+ | TS-TL-703
Only 1 leftRegular price $60.00Sale price $60.00 Regular priceUnit price per$69.99 -
In StockKartboy EJ Alternator Cover Aluminum Subaru 2002-2014 WRX / 2004-21 STI / 2004-2013 Forester | KB-100-EJ-Alt-Alum
Only 3 leftRegular price $100.00Sale price $100.00 Regular priceUnit price per$100.00 -
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](//jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-7488538.jpg?v=1781013625&width=220)
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](//jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-2152053.jpg?v=1781013625&width=220)
Injen Downpipe Catted Divorced Wastegate | SES1205DP
Fits: 08-14 WRX, 08+ STI, 09-11 FXT
Regular price $664.95Sale price $664.95 Regular priceUnit price per$664.95 -
DeatschWerks X2 Series Pump Module CPE Plumbing Kit for WRX 2008+ / STI 2008+ | dwk6-615
Regular price $749.00Sale price $749.00 Regular priceUnit price per$749.00 -
DeatschWerks X2 Series Pump Module PTFE Return Plumbing Kit WRX 2008-2014 / STI 2008-21 | dwk6-616
Regular price $849.00Sale price $849.00 Regular priceUnit price per$849.00 -
Up to $1.32 offTorque Solution Fixed Wastegate Bracket WRX 2008-2014 / STI 2004-21 w/ IHI VF Turbo | TS-SU-436.2
Regular price $32.00Sale price $32.00 Regular priceUnit price per$33.32 -
Grimmspeed Turbocharger Replacement Oil Line Kit EJ Models | 123000
Regular price $121.00Sale price $121.00 Regular priceUnit price per$121.00 -
![Perrin [15-21 WRX] Oil Cooler Kit w/PERRIN Core - JDMuscleOil Control DevicesperPSP-OIL-111](//jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-oil-cooler-kit-wperrin-core-1437545.jpg?v=1781013744&width=220)
![Perrin [15-21 WRX] Oil Cooler Kit w/PERRIN Core - JDMuscleOil Control DevicesperPSP-OIL-111](//jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-oil-cooler-kit-wperrin-core-1858386.jpg?v=1781013744&width=220)
Up to $159.90 offPerrin Oil Cooler Kit w/PERRIN Core
Fits: 15-21 WRX
Regular price $906.10Sale price $906.10 Regular priceUnit price per$1,066.00 -
Subaru OEM IHI VF48 Turbocharger Subaru STI 2008+ | 14411AA700
Regular price $2,404.61Sale price $2,404.61 Regular priceUnit price per$2,404.61 -
FactionFab 11-14 WRX/STI Sedan Axle Back Exhaust Black Tip | 1.10111.3
Regular price $439.20Sale price $439.20 Regular priceUnit price per$395.00 -
FactionFab Axle Back Exhaust Burnt Tip WRX/STI 2011-2014 Sedan | FFA1.10111.2
Regular price $476.40Sale price $476.40 Regular priceUnit price per$430.00 -
Forced Performance Black HTZ Turbocharger WRX 2002-2007 / STI 2004+ | 2025150
Regular price $8,391.00Sale price $8,391.00 Regular priceUnit price per$8,391.00 -
Forced Performance XR Black Turbocharger EWG WRX 2002-2007 / STI 2004+ | 2027062
Regular price $14,743.00Sale price $14,743.00 Regular priceUnit price per$14,743.00 -
Up to $24.99 off
In StockPLM Precision Works Crank Pulley for Subaru EJ-Series Engine WRX 2002-2014 / STi 2004-21 / Forester XT 2003-2013 / Legacy 1994-2009 / Impreza 1993-2011| PW-SUB-EJ-CP-PARENT
Only 16 leftRegular price $75.00Sale price $75.00 Regular priceUnit price per$99.99 -
Wagner Tuning Competition Intercooler Kit WRX 2014+ / STI 2014+ | 200001115
Regular price $790.00Sale price $790.00 Regular priceUnit price per$790.00 -
Killer B Motorsport 02-14 WRX / 04-21 STI High Flow Style Oil Pickup | 110-HF
Regular price $181.00Sale price $181.00 Regular priceUnit price per$181.00
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](http://jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-7488538.jpg?v=1781013625&width=220)
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](http://jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-2152053.jpg?v=1781013625&width=220)
![Perrin [15-21 WRX] Oil Cooler Kit w/PERRIN Core - JDMuscleOil Control DevicesperPSP-OIL-111](http://jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-oil-cooler-kit-wperrin-core-1437545.jpg?v=1781013744&width=220)
![Perrin [15-21 WRX] Oil Cooler Kit w/PERRIN Core - JDMuscleOil Control DevicesperPSP-OIL-111](http://jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-oil-cooler-kit-wperrin-core-1858386.jpg?v=1781013744&width=220)
