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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Deatschwerks 50 lb | 550 cc 4 Set Standard Fuel Injectors - Universal
Regular price $369.00Sale price $369.00 Regular priceUnit price per$369.00 -
Deatschwerks 60 lb | 650 cc 4 Set Standard Fuel Injectors - Universal
Regular price $389.00Sale price $389.00 Regular priceUnit price per$389.00 -
In StockDeatschwerks 60lb | 650cc 4 Set Long Fuel Injectors - Universal
Only 3 leftRegular price $299.00Sale price $299.00 Regular priceUnit price per$299.00 -
In StockDeatschwerks 78lb | 800cc 4 Set Long Fuel Injectors - Universal
Only 3 leftRegular price $299.00Sale price $299.00 Regular priceUnit price per$299.00 -
In StockDeatschWerks DWR1000 Adjustable Fuel Pressure Regulator - Black - Universal
Regular price $169.00Sale price $169.00 Regular priceUnit price per$169.00 -
In StockDeatschWerks DWR1000 Adjustable Fuel Pressure Regulator - Titanium - Universal
Regular price $169.00Sale price $169.00 Regular priceUnit price per$169.00 -
CP Piston Set 99.5mm Bore 10:1 CR WRX 2006-2014 / STI 2004-2019 Subaru Turbo 2.5L
Regular price $588.00Sale price $588.00 Regular priceUnit price per$0.00 -
In StockBrian Crower Spring and Titanium Retainers WRX/STI EJ205/EJ257 2002-2019
Only 7 leftRegular price $300.00Sale price $300.00 Regular priceUnit price per$300.00 -
In StockBrian Crower Spring + Steel Retainers WRX/STI EJ205/EJ257 2002-2019
Only 8 leftRegular price $195.00Sale price $195.00 Regular priceUnit price per$195.00 -
In StockBrian Crower 02-14 WRX / 04-21 STI Single Valve Springs | BC1600
Only 10 leftRegular price $96.00Sale price $96.00 Regular priceUnit price per$96.00 -
In StockBrian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2019
Only 7 leftRegular price From $147.81Sale price From $147.81 Regular priceUnit price per$0.00 -
Up to $30 offBLOX Racing Fuel Management Unit Type-A 10:1 Ratio - Universal
Regular price $120.00Sale price $120.00Unit price per -
Up to $4.40 off
In StockBlox Racing Magnetic Drain Plug M12 x 1.25 Black - Universal
Only 3 leftRegular price $17.60Sale price $17.60 Regular priceUnit price per$22.00 -
Up to $0.54 off
In StockTorque Solution Tial 38mm Wastegate Inlet Flange - Universal
Only 5 leftRegular price $25.00Sale price $25.00 Regular priceUnit price per$25.54 -
Up to $8.66 offTorque Solution Radiator Stay Red
Fits: 08-14 WRX, 08-21 STI, 05-09 LGT
Regular price $58.00Sale price $58.00 Regular priceUnit price per$66.66 -
![Torque Solution [08-21 WRX/STI, 05-09 LGT, 13-21 BRZ] 12MM Exhaust Mount Standard Length | TS-SU-012](//jdmuscleusa.com/cdn/shop/products/torque-solution-12mm-exhaust-mount-wrx-sti-2008-2014-legacy-gt-2005-2009-exhaust-hangers-torque-solution-tqsts-su-012.jpg?v=1614519030&width=220)
Torque Solution 12MM Exhaust Mount Standard Length | TS-SU-012
Fits: 08-21 WRX/STI, 05-09 LGT, 13-21 BRZ
Regular price $16.00Sale price $16.00 Regular priceUnit price per$16.00
![Torque Solution [08-21 WRX/STI, 05-09 LGT, 13-21 BRZ] 12MM Exhaust Mount Standard Length | TS-SU-012](http://jdmuscleusa.com/cdn/shop/products/torque-solution-12mm-exhaust-mount-wrx-sti-2008-2014-legacy-gt-2005-2009-exhaust-hangers-torque-solution-tqsts-su-012.jpg?v=1614519030&width=220)