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
-
![Killer B Motorsport [02-07 WRX, 04-21 STI] Extreme Flow Hard Cast Aluminum Turbo Inlet | EJTI](//jdmuscleusa.com/cdn/shop/products/716ec7343050a4ae23c2fcccac1a4b67.jpg?v=1626227143&width=220)
![Killer B Motorsport [02-07 WRX, 04-21 STI] Extreme Flow Hard Cast Aluminum Turbo Inlet | EJTI](//jdmuscleusa.com/cdn/shop/products/6413330258b763122587f03f16a136ef.jpg?v=1626227143&width=220)
Killer B Motorsport Extreme Flow Hard Cast Aluminum Turbo Inlet | EJTI
Fits: 02-07 WRX, 04-21 STI
Regular price $373.00Sale price $373.00 Regular priceUnit price per$373.00 -
Up to $22.05 off
In StockPerrin 02-14 WRX / 04-21 STI / 05-09 Legacy / 04-13 Forester Lightened Crank Pulley Blue | PSP-ENG-100BL
Only 8 leftRegular price $124.95Sale price $124.95 Regular priceUnit price per$147.00 -
Up to $12.30 off
In StockPerrin Battery Tie Down Blue Most Subaru Models | PSP-ENG-700BL
Only 9 leftRegular price $69.70Sale price $69.70 Regular priceUnit price per$82.00 -
Grimmspeed 08-14 WRX / 08-14 STI / 18-21 STI Post MAF Hose Kit Black | 125011
Regular price $121.00Sale price $121.00 Regular priceUnit price per$121.00 -
GrimmSpeed 08-14 WRX/STI Bumper Bar - Black Powder Coated | 090269
Regular price $286.00Sale price $286.00 Regular priceUnit price per$286.00 -
Up to $133.50 off
In StockPerrin 08-21 STI Top Mount Intercooler Silver | PSP-ITR-302SL
Only 7 leftRegular price $756.50Sale price $756.50 Regular priceUnit price per$890.00 -
Up to $20 offRadium Engineering Dual Catch Can Kit 2002-2014 WRX / 2004-21 STI / 2004-2013 Forester XT
Regular price $379.95Sale price $379.95 Regular priceUnit price per$399.95 -
![Company23 [08-21 STI] Standard Boost Control Solenoid| 530](//jdmuscleusa.com/cdn/shop/products/company23-standard-boost-control-solenoid-subaru-sti-2008-2020-boost-control-solenoids-company23-cop-530.jpg?v=1614538775&width=220)
Company23 Standard Boost Control Solenoid| 530
Fits: 08-21 STI
Regular price $156.00Sale price $156.00 Regular priceUnit price per$156.00 -
![Perrin [08-14 WRX, 08-15 STI] Carb Approved Cold Air Intake Red | PSP-INT-322RD](//jdmuscleusa.com/cdn/shop/files/PSP-INT-322RD_01.jpg?v=1759352850&width=220)
![Perrin [08-14 WRX, 08-15 STI] Carb Approved Cold Air Intake Red | PSP-INT-322RD](//jdmuscleusa.com/cdn/shop/files/PSP-INT-322RD_05.jpg?v=1758312893&width=220)
Up to $61.50 off
In StockPerrin Carb Approved Cold Air Intake Red | PSP-INT-322RD
Fits: 08-14 WRX, 08-15 STI
Only 11 leftRegular price $348.50Sale price $348.50 Regular priceUnit price per$410.00 -
Up to $21.99 off
In StockEagle 02-14 WRX/ 04-21 STI Connecting Rods
Only 2 leftRegular price $385.00Sale price $385.00 Regular priceUnit price per$406.99 -
![Torque Solution [02-25 WRX, 04-21 STI] V3 Billet Pitch Stop Engine Mount | TS-SU-011](//jdmuscleusa.com/cdn/shop/products/torque-solution-v3-billet-pitch-stop-engine-mount-subaru-wrx-2002-2014-sti-2004-2019-engine-mounts-torque-solution-black-tqsts-su-011.jpg?v=1614518869&width=220)
![Torque Solution [02-25 WRX, 04-21 STI] V3 Billet Pitch Stop Engine Mount | TS-SU-011](//jdmuscleusa.com/cdn/shop/products/torque-solution-v3-billet-pitch-stop-engine-mount-subaru-wrx-2002-2014-sti-2004-2019-engine-mounts-torque-solution-2.jpg?v=1614676005&width=220)
Up to $12.10 off
In StockTorque Solution V3 Billet Pitch Stop Engine Mount | TS-SU-011
Fits: 02-26 WRX, 04-21 STI
Regular price From $99.00Sale price From $99.00 Regular priceUnit price per$111.10 -
Up to $84.98 off
In StockTurbo XS 02-07 WRX / 04-21 STI RFL Series Hybrid Blow Off Valve | TXS-WS-HYB
Only 3 leftRegular price $240.00Sale price $240.00 Regular priceUnit price per$324.98 -
In StockWalbro 450lph In-Tank Fuel Pump High Pressure Version | F90000274 - Universal
Regular price From $144.50Sale price From $144.50 Regular priceUnit price per$0.00 -
Grimmspeed 02-07 WRX / 04-21 STI / 04-08 FXT Top Mount Intercooler Y-Pipe Kit Black | 090096
Regular price $245.00Sale price $245.00 Regular priceUnit price per$245.00 -
![Invidia [08-14 WRX/STI Hatchback] N1 Street Burnt Titanium Tip Cat Back Exhaust | HS08SW5GTT](//jdmuscleusa.com/cdn/shop/products/invidia-n1-street-burnt-titanium-tip-cat-back-exhaust-subaru-wrx-sti-2008-2014-hatchback-hs08sw5gtt-cat-back-exhaust-system-invidia-invhs08sw5gtt.jpg?v=1614516948&width=220)
Up to $556.60 off
In StockInvidia N1 Street Burnt Titanium Tip Cat Back Exhaust | HS08SW5GTT
Fits: 08-14 WRX/STI Hatchback
Only 8 leftRegular price $1,031.00Sale price $1,031.00 Regular priceUnit price per$1,587.60 -
Up to $29.85 off
In StockPerrin 08-21 STI Electronic Boost Control Solenoid | ASM-TAC-731
Only 9 leftRegular price $169.15Sale price $169.15 Regular priceUnit price per$199.00
![Killer B Motorsport [02-07 WRX, 04-21 STI] Extreme Flow Hard Cast Aluminum Turbo Inlet | EJTI](http://jdmuscleusa.com/cdn/shop/products/716ec7343050a4ae23c2fcccac1a4b67.jpg?v=1626227143&width=220)
![Killer B Motorsport [02-07 WRX, 04-21 STI] Extreme Flow Hard Cast Aluminum Turbo Inlet | EJTI](http://jdmuscleusa.com/cdn/shop/products/6413330258b763122587f03f16a136ef.jpg?v=1626227143&width=220)
![Company23 [08-21 STI] Standard Boost Control Solenoid| 530](http://jdmuscleusa.com/cdn/shop/products/company23-standard-boost-control-solenoid-subaru-sti-2008-2020-boost-control-solenoids-company23-cop-530.jpg?v=1614538775&width=220)
![Perrin [08-14 WRX, 08-15 STI] Carb Approved Cold Air Intake Red | PSP-INT-322RD](http://jdmuscleusa.com/cdn/shop/files/PSP-INT-322RD_01.jpg?v=1759352850&width=220)
![Perrin [08-14 WRX, 08-15 STI] Carb Approved Cold Air Intake Red | PSP-INT-322RD](http://jdmuscleusa.com/cdn/shop/files/PSP-INT-322RD_05.jpg?v=1758312893&width=220)
![Torque Solution [02-25 WRX, 04-21 STI] V3 Billet Pitch Stop Engine Mount | TS-SU-011](http://jdmuscleusa.com/cdn/shop/products/torque-solution-v3-billet-pitch-stop-engine-mount-subaru-wrx-2002-2014-sti-2004-2019-engine-mounts-torque-solution-black-tqsts-su-011.jpg?v=1614518869&width=220)
![Torque Solution [02-25 WRX, 04-21 STI] V3 Billet Pitch Stop Engine Mount | TS-SU-011](http://jdmuscleusa.com/cdn/shop/products/torque-solution-v3-billet-pitch-stop-engine-mount-subaru-wrx-2002-2014-sti-2004-2019-engine-mounts-torque-solution-2.jpg?v=1614676005&width=220)
![Invidia [08-14 WRX/STI Hatchback] N1 Street Burnt Titanium Tip Cat Back Exhaust | HS08SW5GTT](http://jdmuscleusa.com/cdn/shop/products/invidia-n1-street-burnt-titanium-tip-cat-back-exhaust-subaru-wrx-sti-2008-2014-hatchback-hs08sw5gtt-cat-back-exhaust-system-invidia-invhs08sw5gtt.jpg?v=1614516948&width=220)
