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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![Radium Engineering [08-21 WRX/STI, 05-09 LGT] V2 Fuel Pump Hanger for use w/ DW400 Pumps | 20-0781-00 - JDMuscleFuel Pumps and Accessoriesrad20-0781-00](//jdmuscleusa.com/cdn/shop/products/radium-engineering-08-21-wrxsti-05-09-lgt-v2-fuel-pump-hanger-for-use-w-dw400-pumps-20-0781-00-1683143.jpg?v=1781013620&width=220)
![Radium Engineering [08-21 WRX/STI, 05-09 LGT] V2 Fuel Pump Hanger for use w/ DW400 Pumps | 20-0781-00 - JDMuscleFuel Pumps and Accessoriesrad20-0781-00](//jdmuscleusa.com/cdn/shop/products/radium-engineering-08-21-wrxsti-05-09-lgt-v2-fuel-pump-hanger-for-use-w-dw400-pumps-20-0781-00-4343294.jpg?v=1781013620&width=220)
Up to $27 off
In StockRadium Engineering V2 Fuel Pump Hanger for use w/ DW400 Pumps | 20-0781-00
Fits: 08-21 WRX/STI, 05-09 LGT
Only 4 leftRegular price $512.95Sale price $512.95 Regular priceUnit price per$539.95 -
![FactionFab [11-14 WRX, 08-14 STI] Axle Back Exhaust w/ Polished Tips Hatchback | 1.10200.1 - JDMuscleAxle Back ExhaustsFFA1.10200.1](//jdmuscleusa.com/cdn/shop/products/factionfab-11-14-wrx-08-14-sti-axle-back-exhaust-w-polished-tips-hatchback-1102001-3585597.jpg?v=1781014096&width=220)
FactionFab Axle Back Exhaust w/ Polished Tips Hatchback | 1.10200.1
Fits: 11-14 WRX, 08-14 STI
Regular price $460.80Sale price $460.80 Regular priceUnit price per$415.00 -
![Tomei [06-14 WRX / 04+ STI] Head Gaskets 101.0 Bore 1.5MM Thickness | TOMTA4070-SB02D - JDMuscleHead GasketsTOMTA4070-SB02D](//jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-sti-head-gaskets-1010-bore-15mm-thickness-tomta4070-sb02d-7740407.jpg?v=1781014150&width=220)
![Tomei [06-14 WRX / 04+ STI] Head Gaskets 101.0 Bore 1.5MM Thickness | TOMTA4070-SB02D - JDMuscleHead GasketsTOMTA4070-SB02D](//jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-sti-head-gaskets-1010-bore-15mm-thickness-tomta4070-sb02d-8685208.jpg?v=1781014150&width=220)
Up to $12 off
In StockTomei Head Gaskets 101.0 Bore 1.5MM Thickness | TOMTA4070-SB02D
Fits: 06-14 WRX / 04+ STI
Only 5 leftRegular price $108.00Sale price $108.00 Regular priceUnit price per$120.00 -
![Tomei [06-14 WRX/04-21 STI] Head Gasket 101.0mm 1.0mm | TOMTA4070-SB02B - JDMuscleHead GasketsTOMTA4070-SB02B](//jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx04-21-sti-head-gasket-1010mm-10mm-tomta4070-sb02b-3302562.jpg?v=1781014150&width=220)
![Tomei [06-14 WRX/04-21 STI] Head Gasket 101.0mm 1.0mm | TOMTA4070-SB02B - JDMuscleHead GasketsTOMTA4070-SB02B](//jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx04-21-sti-head-gasket-1010mm-10mm-tomta4070-sb02b-5420424.jpg?v=1781014150&width=220)
Up to $12 off
In StockTomei Head Gasket 101.0mm 1.0mm | TOMTA4070-SB02B
Fits: 06-14 WRX/04-21 STI
Only 5 leftRegular price $108.00Sale price $108.00 Regular priceUnit price per$120.00 -
![Tomei [06-14 WRX / 04-21 STI / 05-09 LGT] Head Gasket .7mm Pair | TOMTA4070-SB02A - JDMuscleHead GasketsTOMTA4070-SB02A](//jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-21-sti-05-09-lgt-head-gasket-7mm-pair-tomta4070-sb02a-3090235.jpg?v=1781014153&width=220)
![Tomei [06-14 WRX / 04-21 STI / 05-09 LGT] Head Gasket .7mm Pair | TOMTA4070-SB02A - JDMuscleHead GasketsTOMTA4070-SB02A](//jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-21-sti-05-09-lgt-head-gasket-7mm-pair-tomta4070-sb02a-3109086.jpg?v=1781014154&width=220)
Up to $12 off
In StockTomei Head Gasket .7mm Pair | TOMTA4070-SB02A
Fits: 06-14 WRX / 04-21 STI / 05-09 LGT
Only 3 leftRegular price $108.00Sale price $108.00 Regular priceUnit price per$120.00 -
Up to $20 off
In StockTomei Timing Belt Subaru 2002-2014 WRX / 2004+ STI | TOMTB101A-SB01A
Only 5 leftRegular price $180.00Sale price $180.00 Regular priceUnit price per$200.00 -
Up to $48 off
In StockTomei Race Spec +1mm Intake/Exhaust Valve Set WRX 2002-2014 / STI 2004+ | TOMTA303A-SB01A
Only 5 leftRegular price $432.00Sale price $432.00 Regular priceUnit price per$480.00 -
![Forced Performance [02-07 WRX, 04-21 STI, 04-08 FXT] 84mm Turbo Inlet | 8005010A - JDMuscleTurbo Inlet Hoses and PipesFPT8005010A](//jdmuscleusa.com/cdn/shop/products/forced-performance-02-07-wrx-04-21-sti-04-08-fxt-84mm-turbo-inlet-8005010a-8075027.jpg?v=1781014154&width=220)
Forced Performance 84mm Turbo Inlet | 8005010A
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Regular price $1,022.00Sale price $1,022.00 Regular priceUnit price per$1,022.00 -
Killer B Motorsport 02-14 WRX / 04-21 STI Super G Series Cast High Performance Oil Pan | EJ25PAN-G
Regular price $714.00Sale price $714.00 Regular priceUnit price per$714.00 -
In StockInjector Dynamics 02-14 WRX / 07-21 STI / 07-09 LGT / 06-08 FXT Fuel Injectors Top Feed 2600-XDS | 2600.48.11.WRX.4
Only 5 leftRegular price $1,593.90Sale price $1,593.90 Regular priceUnit price per$1,593.90 -
Up to $11.40 off
In StockPerrin Panel Filter | PSP-INT-114
Fits: 19-21 WRX STI
Only 9 leftRegular price $64.60Sale price $64.60 Regular priceUnit price per$76.00 -
In StockGrimmSpeed Fender Shroud - Red WRX/STI 2008-2014 | 096059
Only 2 leftRegular price $118.00Sale price $118.00 Regular priceUnit price per$118.00 -
Grimmspeed 08-14 WRX/STI / 18-21 STI Post MAF Hose Kit Red | 125012
Regular price $121.00Sale price $121.00 Regular priceUnit price per$121.00 -
Grimmspeed 08-21 STI Electronic Boost Control Solenoid Cover Hi-Vis Neon Yellow | 112000.3
Regular price $88.00Sale price $88.00 Regular priceUnit price per$88.00 -
Up to $60 offPLM Precision Works Aluminum Boost Control Solenoid Cover for Subaru STi 2008-2019 | PW-BCSC-SUB-PARENT
Regular price From $19.00Sale price From $19.00 Regular priceUnit price per$79.00 -
Up to $18.60 off
In StockPERRIN 08-14 WRX / 08-14 STI Fender Shrouds - Black | PSP-ENG-549BK
Only 10 leftRegular price $105.40Sale price $105.40 Regular priceUnit price per$124.00
![Radium Engineering [08-21 WRX/STI, 05-09 LGT] V2 Fuel Pump Hanger for use w/ DW400 Pumps | 20-0781-00 - JDMuscleFuel Pumps and Accessoriesrad20-0781-00](http://jdmuscleusa.com/cdn/shop/products/radium-engineering-08-21-wrxsti-05-09-lgt-v2-fuel-pump-hanger-for-use-w-dw400-pumps-20-0781-00-1683143.jpg?v=1781013620&width=220)
![Radium Engineering [08-21 WRX/STI, 05-09 LGT] V2 Fuel Pump Hanger for use w/ DW400 Pumps | 20-0781-00 - JDMuscleFuel Pumps and Accessoriesrad20-0781-00](http://jdmuscleusa.com/cdn/shop/products/radium-engineering-08-21-wrxsti-05-09-lgt-v2-fuel-pump-hanger-for-use-w-dw400-pumps-20-0781-00-4343294.jpg?v=1781013620&width=220)
![FactionFab [11-14 WRX, 08-14 STI] Axle Back Exhaust w/ Polished Tips Hatchback | 1.10200.1 - JDMuscleAxle Back ExhaustsFFA1.10200.1](http://jdmuscleusa.com/cdn/shop/products/factionfab-11-14-wrx-08-14-sti-axle-back-exhaust-w-polished-tips-hatchback-1102001-3585597.jpg?v=1781014096&width=220)
![Tomei [06-14 WRX / 04+ STI] Head Gaskets 101.0 Bore 1.5MM Thickness | TOMTA4070-SB02D - JDMuscleHead GasketsTOMTA4070-SB02D](http://jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-sti-head-gaskets-1010-bore-15mm-thickness-tomta4070-sb02d-7740407.jpg?v=1781014150&width=220)
![Tomei [06-14 WRX / 04+ STI] Head Gaskets 101.0 Bore 1.5MM Thickness | TOMTA4070-SB02D - JDMuscleHead GasketsTOMTA4070-SB02D](http://jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-sti-head-gaskets-1010-bore-15mm-thickness-tomta4070-sb02d-8685208.jpg?v=1781014150&width=220)
![Tomei [06-14 WRX/04-21 STI] Head Gasket 101.0mm 1.0mm | TOMTA4070-SB02B - JDMuscleHead GasketsTOMTA4070-SB02B](http://jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx04-21-sti-head-gasket-1010mm-10mm-tomta4070-sb02b-3302562.jpg?v=1781014150&width=220)
![Tomei [06-14 WRX/04-21 STI] Head Gasket 101.0mm 1.0mm | TOMTA4070-SB02B - JDMuscleHead GasketsTOMTA4070-SB02B](http://jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx04-21-sti-head-gasket-1010mm-10mm-tomta4070-sb02b-5420424.jpg?v=1781014150&width=220)
![Tomei [06-14 WRX / 04-21 STI / 05-09 LGT] Head Gasket .7mm Pair | TOMTA4070-SB02A - JDMuscleHead GasketsTOMTA4070-SB02A](http://jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-21-sti-05-09-lgt-head-gasket-7mm-pair-tomta4070-sb02a-3090235.jpg?v=1781014153&width=220)
![Tomei [06-14 WRX / 04-21 STI / 05-09 LGT] Head Gasket .7mm Pair | TOMTA4070-SB02A - JDMuscleHead GasketsTOMTA4070-SB02A](http://jdmuscleusa.com/cdn/shop/products/tomei-06-14-wrx-04-21-sti-05-09-lgt-head-gasket-7mm-pair-tomta4070-sb02a-3109086.jpg?v=1781014154&width=220)
![Forced Performance [02-07 WRX, 04-21 STI, 04-08 FXT] 84mm Turbo Inlet | 8005010A - JDMuscleTurbo Inlet Hoses and PipesFPT8005010A](http://jdmuscleusa.com/cdn/shop/products/forced-performance-02-07-wrx-04-21-sti-04-08-fxt-84mm-turbo-inlet-8005010a-8075027.jpg?v=1781014154&width=220)
