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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In StockK&N Black Typhoon Short Ram Intake
Fits: 08-11 WRX/STI
Only 5 leftRegular price $317.99Sale price $317.99 Regular priceUnit price per$317.99 -
Up to $77.88 off
In StockTurbo XS Cold Air Intake
Fits: 08 WRX/STI
Only 9 leftRegular price $221.00Sale price $221.00 Regular priceUnit price per$298.88 -
Up to $53.99 off
In StockTorque Solution HD Cast Aluminum Turbo Inlet 2.4-inch Hard Inlet Pipe
Fits: 02-07 WRX, 04-21 STI
Only 1 leftRegular price $346.00Sale price $346.00 Regular priceUnit price per$399.99 -
In StockOVERTAKE TMIC Silicone Coupler Kit - 2004-2021 STI, 2002-2007 WRX, 2004-2008 Forester XT w/ STI Style TMIC
Regular price $88.00Sale price $88.00 Regular priceUnit price per$88.00 -
In StockDeatschWerks Fuel Injectors 1200cc w/ Top Feed Fuel Rails
Fits: 02-14 WRX, 07-19 STI, 07-12 LGT
Only 1 leftRegular price $699.00Sale price $699.00 Regular priceUnit price per$699.00 -
In StockDeatschWerks 65c Fuel Pump w/ Install Kit | dw9-652-1008
Fits: 08-14 WRX, 08-19 STI, 05-09 LGT/OBXT, 04-06 GTO
Only 4 leftRegular price $159.00Sale price $159.00 Regular priceUnit price per$159.00 -
![Forced Performance [STI/WRX] Blue Turbo BB LOPE 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line | 2024000 - JDMuscleTurbosfpt2024000](//jdmuscleusa.com/cdn/shop/files/forced-performance-stiwrx-blue-turbo-bb-lope-58mm-ch8-cm-turbine-hsg-internal-wg-woil-line-2024000-4948865.jpg?v=1770325033&width=220)
In StockForced Performance Blue Turbo BB LOPE 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line | 2024000
Fits: STI/WRX
Only 3 leftRegular price $8,862.00Sale price $8,862.00 Regular priceUnit price per$8,862.00 -
![Cobb [08+ WRX/STI, 05 - 09 LGT] Replacement Hardware Intake Air Box - JDMuscleIntake Misc.cobb724150-HW](//jdmuscleusa.com/cdn/shop/files/cobb-08-wrxsti-05-09-lgt-replacement-hardware-intake-air-box-1469437.jpg?v=1770321309&width=220)
Cobb Replacement Hardware Intake Air Box
Fits: 08+ WRX/STI, 05-09 LGT
Regular price $17.00Sale price $17.00 Regular priceUnit price per$17.00 -
Up to $85.54 off
In StockTurbo XS High Flow Catalytic Converter Pipe | WS08-CP-V2
Fits: 08-14 WRX/STI / 04-09 LGT
Only 18 leftRegular price $242.00Sale price $242.00 Regular priceUnit price per$327.54 -
![Brian Crower [08-21 STI] Stage 2 Camshafts | BC0623](//jdmuscleusa.com/cdn/shop/products/brian-crower-stage-2-camshafts-subaru-sti-2008-2019-cams-brian-crower-bc0623.jpg?v=1614520861&width=220)
In StockBrian Crower Stage 2 Camshafts | BC0623
Fits: 08-21 STI
Only 13 leftRegular price $965.00Sale price $965.00 Regular priceUnit price per$965.00 -
![COBB [08 - 14 WRX/STI, 09 - 13 Forester XT] SF Intake & Air Box - Black/Blue | 715300 - JDMuscleIntakescobb715300-BKBlack](//jdmuscleusa.com/cdn/shop/files/cobb-08-14-wrxsti-09-13-forester-xt-sf-intake-air-box-blackblue-715300-7760271.jpg?v=1770336563&width=220)
![COBB [08 - 14 WRX/STI, 09 - 13 Forester XT] SF Intake & Air Box - Black/Blue | 715300 - JDMuscleIntakescobb715300-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrxsti-09-13-forester-xt-sf-intake-air-box-blackblue-715300-2258979.jpg?v=1770336563&width=220)
In StockCOBB SF Intake & Air Box-Black/Blue
Fits: 08-14 WRX/STI, 09-13 Forester XT
Regular price $520.00Sale price $520.00 Regular priceUnit price per$520.00 -
DELICIOUS TUNING 08+ SUBARU MAF EXTENSION | DT_MAF-V2_EXT
Regular price $35.00Sale price $35.00 Regular priceUnit price per$35.00 -
Up to $20 off
In StockTomei High Performance Valve Spring Set Turbo Models
Fits: 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Only 5 leftRegular price $180.00Sale price $180.00 Regular priceUnit price per$200.00 -
IAG 08-14 WRX / 08-20 STI / 05-09 LGT AOS Replacement Harness Relocation Bracket | IAG-RPL-7151HR
Regular price $14.99Sale price $14.99 Regular priceUnit price per$14.99 -
![Gates [04 - 14 WRX, 04 - 21 STI] Racing Timing Belt Kit | TCK328RB - JDMuscleTiming Belt ComponentsTCK328RB](//jdmuscleusa.com/cdn/shop/files/gates-04-14-wrx-04-21-sti-racing-timing-belt-kit-tck328rb-4786491.jpg?v=1770327639&width=220)
Up to $1,353.03 offGates Racing Timing Belt Kit | TCK328RB
Fits: 04-14 WRX, 04-21 STI
Regular price $480.00Sale price $480.00 Regular priceUnit price per$1,833.03 -
IAG Performance MAF Sensor Block Off Plate Silver
Fits: 08-14 WRX, 08-21 STI, 05-09 LGT
Regular price $41.99Sale price $41.99 Regular priceUnit price per$41.99
![Forced Performance [STI/WRX] Blue Turbo BB LOPE 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line | 2024000 - JDMuscleTurbosfpt2024000](http://jdmuscleusa.com/cdn/shop/files/forced-performance-stiwrx-blue-turbo-bb-lope-58mm-ch8-cm-turbine-hsg-internal-wg-woil-line-2024000-4948865.jpg?v=1770325033&width=220)
![Cobb [08+ WRX/STI, 05 - 09 LGT] Replacement Hardware Intake Air Box - JDMuscleIntake Misc.cobb724150-HW](http://jdmuscleusa.com/cdn/shop/files/cobb-08-wrxsti-05-09-lgt-replacement-hardware-intake-air-box-1469437.jpg?v=1770321309&width=220)
![Brian Crower [08-21 STI] Stage 2 Camshafts | BC0623](http://jdmuscleusa.com/cdn/shop/products/brian-crower-stage-2-camshafts-subaru-sti-2008-2019-cams-brian-crower-bc0623.jpg?v=1614520861&width=220)
![COBB [08 - 14 WRX/STI, 09 - 13 Forester XT] SF Intake & Air Box - Black/Blue | 715300 - JDMuscleIntakescobb715300-BKBlack](http://jdmuscleusa.com/cdn/shop/files/cobb-08-14-wrxsti-09-13-forester-xt-sf-intake-air-box-blackblue-715300-7760271.jpg?v=1770336563&width=220)
![COBB [08 - 14 WRX/STI, 09 - 13 Forester XT] SF Intake & Air Box - Black/Blue | 715300 - JDMuscleIntakescobb715300-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrxsti-09-13-forester-xt-sf-intake-air-box-blackblue-715300-2258979.jpg?v=1770336563&width=220)
![Gates [04 - 14 WRX, 04 - 21 STI] Racing Timing Belt Kit | TCK328RB - JDMuscleTiming Belt ComponentsTCK328RB](http://jdmuscleusa.com/cdn/shop/files/gates-04-14-wrx-04-21-sti-racing-timing-belt-kit-tck328rb-4786491.jpg?v=1770327639&width=220)
