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
-
Subaru OEM Turbo Banjo Bolt with Screen Subaru STI 2004-2020 / WRX 2006-2014 | 14445AA090
Regular price $18.97Sale price $18.97 Regular priceUnit price per$18.97 -
Up to $6 off
In StockOVERTAKE Catback Exhaust Refresh Kit - 3in. Single Exit
Fits: 02-26 WRX, 04-21 STI, 13-26 BRZ, 13-26 GR86
Regular price $49.00Sale price $49.00 Regular priceUnit price per$55.00 -
In StockFactionFab V2 FR-Spec Coilovers
Fits: 08-14 WRX
Only 6 leftRegular price $1,350.00Sale price $1,350.00 Regular priceUnit price per$1,350.00 -
In StockFactionFab Subaru Timing Belt Guide EJ Motors
Only 6 leftRegular price $45.00Sale price $45.00 Regular priceUnit price per$45.00 -
In StockFactionFab MLS Subaru EJ Exhaust Manifold to Up-Pipe Gasket
Only 14 leftRegular price $14.00Sale price $14.00 Regular priceUnit price per$14.00 -
In StockFactionFab MLS Subaru EJ Up-Pipe to Turbo Gasket
Only 6 leftRegular price $15.00Sale price $15.00 Regular priceUnit price per$15.00 -
In StockOVERTAKE Maxx Flo Panel Filter
Fits: 08-21 WRX, 08-18 STI, 09-18 Forester, 13-17 Crosstrek, 05-17 Legacy, 05-17 Outback
Regular price $75.00Sale price $75.00 Regular priceUnit price per$75.00 -
In StockOVERTAKE Silicone Turbo Inlet Hose
Fits: 04-21 STI, 02-07 WRX, 04-08 FXT
Regular price $280.00Sale price $280.00 Regular priceUnit price per$280.00 -
![OVERTAKE [04 - 21 STI, 06 - 07 WRX] Drive - By - Wire Throttle Body Gasket - Subaru EJ - JDMuscleGasketsA10479](//jdmuscleusa.com/cdn/shop/files/overtake-04-21-sti-06-07-wrx-drive-by-wire-throttle-body-gasket-subaru-ej-9296133.jpg?v=1770312010&width=220)
OVERTAKE Drive-By-Wire Throttle Body Gasket - Subaru EJ
Fits: 04-21 STI, 06-07 WRX
Regular price $9.00Sale price $9.00 Regular priceUnit price per -
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-3331241.jpg?v=1770336146&width=220)
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-6134257.jpg?v=1770336145&width=220)
Cobb Stage 3 + Flex Fuel Power Package
Fits: 11-14 STI
Regular price $6,155.00Sale price $6,155.00 Regular priceUnit price per$6,155.00 -
In StockOVERTAKE Radiator Hose Kit - Subaru 2008-2014 WRX, 2008-2021 STI, 2009-2013 Forester XT
Only 11 leftRegular price $109.00Sale price $109.00 Regular priceUnit price per$109.00 -
![Cobb [08 - 14 STI] Stg 1 to NexGen Stg 2+ Flex Fuel Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1FF-S1-UP-BK](//jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-stg-1-to-nexgen-stg-2-flex-fuel-power-package-black-4596398.webp?v=1770327380&width=220)
![Cobb [08 - 14 STI] Stg 1 to NexGen Stg 2+ Flex Fuel Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1FF-S1-UP-BK](//jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-stg-1-to-nexgen-stg-2-flex-fuel-power-package-black-2586346.jpg?v=1770327380&width=220)
In StockCobb Stg 1 to NexGen Stg 2+ Flex Fuel Power Package - Black
Fits: 08-14 STI
Only 9 leftRegular price $3,725.00Sale price $3,725.00 Regular priceUnit price per$3,725.00 -
![Cobb [04 - 21 STI Incl. Type RA/S209, 06 - 14 WRX, 06 - 13 FXT] 2in. Stainless Steep Up - Pipe - JDMuscleTurbo Uppipescobb512265](//jdmuscleusa.com/cdn/shop/files/cobb-04-21-sti-incl-type-ras209-06-14-wrx-06-13-fxt-2in-stainless-steep-up-pipe-5145936.webp?v=1770321317&width=220)
![Cobb [04 - 21 STI Incl. Type RA/S209, 06 - 14 WRX, 06 - 13 FXT] 2in. Stainless Steep Up - Pipe - JDMuscleTurbo Uppipescobb512265](//jdmuscleusa.com/cdn/shop/files/cobb-04-21-sti-incl-type-ras209-06-14-wrx-06-13-fxt-2in-stainless-steep-up-pipe-2357880.webp?v=1770321317&width=220)
In StockCobb 2in. Stainless Steep Up-Pipe
Fits: 04-21 STI Incl. Type RA/S209, 06-14 WRX, 06-13 FXT
Regular price $275.00Sale price $275.00 Regular priceUnit price per$275.00 -
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-BK](//jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-4281310.webp?v=1770318268&width=220)
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-BK](//jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-9844102.webp?v=1770318268&width=220)
In StockCobb 6MT Stage 1+ Drivetrain Package
Fits: Subaru STI
Only 2 leftRegular price $375.00Sale price $375.00 Regular priceUnit price per$375.00 -
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-RD](//jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-8750611.webp?v=1770318269&width=220)
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-RD](//jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-1103748.webp?v=1770318269&width=220)
In StockCobb 6MT Stage 1+ Drivetrain Package
Fits: Subaru STI
Only 2 leftRegular price $375.00Sale price $375.00 Regular priceUnit price per$375.00 -
Invidia Up-Pipe - Subaru Models (Inc. 06-14 WRX / 04-21 STI) | INVHS02SW1UPP
Regular price $290.65Sale price $290.65 Regular priceUnit price per
![OVERTAKE [04 - 21 STI, 06 - 07 WRX] Drive - By - Wire Throttle Body Gasket - Subaru EJ - JDMuscleGasketsA10479](http://jdmuscleusa.com/cdn/shop/files/overtake-04-21-sti-06-07-wrx-drive-by-wire-throttle-body-gasket-subaru-ej-9296133.jpg?v=1770312010&width=220)
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-3331241.jpg?v=1770336146&width=220)
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-6134257.jpg?v=1770336145&width=220)
![Cobb [08 - 14 STI] Stg 1 to NexGen Stg 2+ Flex Fuel Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1FF-S1-UP-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-stg-1-to-nexgen-stg-2-flex-fuel-power-package-black-4596398.webp?v=1770327380&width=220)
![Cobb [08 - 14 STI] Stg 1 to NexGen Stg 2+ Flex Fuel Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1FF-S1-UP-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-stg-1-to-nexgen-stg-2-flex-fuel-power-package-black-2586346.jpg?v=1770327380&width=220)
![Cobb [04 - 21 STI Incl. Type RA/S209, 06 - 14 WRX, 06 - 13 FXT] 2in. Stainless Steep Up - Pipe - JDMuscleTurbo Uppipescobb512265](http://jdmuscleusa.com/cdn/shop/files/cobb-04-21-sti-incl-type-ras209-06-14-wrx-06-13-fxt-2in-stainless-steep-up-pipe-5145936.webp?v=1770321317&width=220)
![Cobb [04 - 21 STI Incl. Type RA/S209, 06 - 14 WRX, 06 - 13 FXT] 2in. Stainless Steep Up - Pipe - JDMuscleTurbo Uppipescobb512265](http://jdmuscleusa.com/cdn/shop/files/cobb-04-21-sti-incl-type-ras209-06-14-wrx-06-13-fxt-2in-stainless-steep-up-pipe-2357880.webp?v=1770321317&width=220)
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-4281310.webp?v=1770318268&width=220)
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-9844102.webp?v=1770318268&width=220)
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-RD](http://jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-8750611.webp?v=1770318269&width=220)
![Cobb [Subaru STI] 6MT Stage 1+ Drivetrain Package - JDMuscleEngine Package Dealscobb215X01P-W-RD](http://jdmuscleusa.com/cdn/shop/files/cobb-subaru-sti-6mt-stage-1-drivetrain-package-1103748.webp?v=1770318269&width=220)
