Optimize your Subaru WRX 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 WRX the edge on the road or track.
2008-2014 Subaru WRX Engine Parts
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![Koyo [08-21 WRX/STI] 8mm Coolant Reservoir Adapter-For Part VH091662 - JDMuscleOverflow Tanks / Coolant Tank and AccessorieskoyPI-2182](//jdmuscleusa.com/cdn/shop/products/koyo-08-21-wrxsti-8mm-coolant-reservoir-adapter-for-part-vh091662-1575856.jpg?v=1781013553&width=220)
Up to $4.36 off
In StockKoyo 8mm Coolant Reservoir Adapter-For Part# VH091662
Fits: 08-21 WRX/STI
Only 3 leftRegular price $17.00Sale price $17.00 Regular priceUnit price per$21.36 -
Up to $110 offPLM 02-14 WRX/ 04-21 STI Power Driven EWG 2-Bolt Up Pipe with Dump Tube 38mm | Also fits Baja Turbo 2004-2006 / Forester XT 2004-2013 / Legacy GT 2005-2009 / Turbo 1991-1994 / Outback XT 2005-2009 | PLM-SUB-UP-PIPE-EWG-38MM
Regular price $339.00Sale price $339.00 Regular priceUnit price per$449.00 -
![Mishimoto [08-15 WRX/STI] Plug-N-Play Aluminum Fan Shroud Kit | MMFS-STI-08P](//jdmuscleusa.com/cdn/shop/products/mishimoto-plug-n-play-aluminum-fan-shroud-kit-subaru-impreza-wrx-sti-2008-2019-radiator-fans-mishimoto-mmfs-sti-08p.jpg?v=1614515244&width=220)
![Mishimoto [08-15 WRX/STI] Plug-N-Play Aluminum Fan Shroud Kit | MMFS-STI-08P](//jdmuscleusa.com/cdn/shop/products/mishimoto-plug-n-play-aluminum-fan-shroud-kit-subaru-impreza-wrx-sti-2008-2019-radiator-fans-mishimoto-mmfs-sti-08p-2.jpg?v=1614515245&width=220)
Up to $33.05 off
In StockMishimoto Plug-N-Play Aluminum Fan Shroud Kit | MMFS-STI-08P
Fits: 08-15 WRX/STI
Only 8 leftRegular price $334.95Sale price $334.95 Regular priceUnit price per$368.00 -
![Tomei [02-07 WRX, 04-21 STI, 04-08 FXT] Silicone Turbo Inlet Hose - Black | TB301A-SB01B](//jdmuscleusa.com/cdn/shop/products/TB301A-SB01B.jpg?v=1669932204&width=220)
![Tomei [02-07 WRX, 04-21 STI, 04-08 FXT] Silicone Turbo Inlet Hose - Black | TB301A-SB01B](//jdmuscleusa.com/cdn/shop/products/TB301A-SB01B_1.jpg?v=1667810532&width=220)
Up to $19 off
In StockTomei Silicone Turbo Inlet Hose - Black | TB301A-SB01B
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Only 5 leftRegular price $171.00Sale price $171.00 Regular priceUnit price per$190.00 -
![Extreme Online Store [08 - 21 STI / 08 - 14 WRX] Performance Catted Downpipe - JDMuscleFront Pipes and Downpipes / J - Pipes](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-08-21-sti-08-14-wrx-performance-catted-downpipe-8738233.jpg?v=1770326780&width=220)
![Extreme Online Store [08 - 21 STI / 08 - 14 WRX] Performance Catted Downpipe - JDMuscleFront Pipes and Downpipes / J - Pipes](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-08-21-sti-08-14-wrx-performance-catted-downpipe-2866454.jpg?v=1770326780&width=220)
In StockEOS Performance Catted Downpipe
Fits: 08-21 STI / 08-14 WRX
Only 1 leftRegular price $380.00Sale price $380.00 Regular priceUnit price per$329.98 -
![COBB [08 - 21 WRX/STI] Redline Fuse Cover - Gloss Finish - JDMuscleFuse Box Coverscobb844660](//jdmuscleusa.com/cdn/shop/products/cobb-08-21-wrxsti-redline-fuse-cover-gloss-finish-7155898.jpg?v=1770330626&width=220)
![COBB [08 - 21 WRX/STI] Redline Fuse Cover - Gloss Finish - JDMuscleFuse Box Coverscobb844660](//jdmuscleusa.com/cdn/shop/products/cobb-08-21-wrxsti-redline-fuse-cover-gloss-finish-7089390.jpg?v=1770330626&width=220)
In StockCOBB Redline Fuse Cover - Gloss Finish
Fits: 08-21 WRX/STI, 18 Type RA, 19 S209
Only 15 leftRegular price $207.00Sale price $207.00 Regular priceUnit price per$207.00 -
Up to $6.21 off
In StockTorque Solution Thermal Oil Filter Blanket Short WRX/STI EJ Engine
Only 6 leftRegular price $66.00Sale price $66.00 Regular priceUnit price per$72.21 -
![COBB [08 - 21 STI] Silicone Turbo Inlet V2 - Black - JDMuscleTurbo Inlet Hoses and Pipescobb712450](//jdmuscleusa.com/cdn/shop/products/cobb-08-21-sti-silicone-turbo-inlet-v2-black-5349387.jpg?v=1770336440&width=220)
![COBB [08 - 21 STI] Silicone Turbo Inlet V2 - Black - JDMuscleTurbo Inlet Hoses and Pipescobb712450](//jdmuscleusa.com/cdn/shop/products/cobb-08-21-sti-silicone-turbo-inlet-v2-black-7767070.jpg?v=1770336440&width=220)
In StockCobb Tuning Silicone Turbo Inlet V2 - Black
Fits: 08-21 STI
Regular price $290.00Sale price $290.00 Regular priceUnit price per$290.00 -
![COBB [08 - 14 WRX/STI, 07 - 13 FXT, 07 - 12 LGT, 07 - 09 OBXT] V3 Accessport | AP3 - SUB - 003 - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-003](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrxsti-07-13-fxt-07-12-lgt-07-09-obxt-v3-accessport-ap3-sub-003-3185435.jpg?v=1770336564&width=220)
![COBB [08 - 14 WRX/STI, 07 - 13 FXT, 07 - 12 LGT, 07 - 09 OBXT] V3 Accessport | AP3 - SUB - 003 - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-003](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrxsti-07-13-fxt-07-12-lgt-07-09-obxt-v3-accessport-ap3-sub-003-9313184.jpg?v=1770336565&width=220)
In StockCobb Tuning V3 Accessport
Fits: 08-14 WRX/STI, 07-13 Forester XT, 07-12 Legacy GT, 07-09 Outback XT
Regular price $770.00Sale price $770.00 Regular priceUnit price per$770.00 -
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT, 05 - 09 OBXT, 09 - 13 FXT] V3 Air / Oil Separator - AOS - JDMuscleAir Oil Separatorscobb822615](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-lgt-05-09-obxt-09-13-fxt-v3-air-oil-separator-aos-1666996.jpg?v=1770336429&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT, 05 - 09 OBXT, 09 - 13 FXT] V3 Air / Oil Separator - AOS - JDMuscleAir Oil Separatorscobb822615](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-lgt-05-09-obxt-09-13-fxt-v3-air-oil-separator-aos-3273984.jpg?v=1770336430&width=220)
In StockCobb Tuning V3 Air/Oil Separator - AOS
Fits: 08-14 WRX, 08-21 STI, 05-09 Legacy GT/Outback XT, 09-13 Forester XT
Regular price $595.00Sale price $595.00 Regular priceUnit price per$595.00 -
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 Legacy GT, 09 - 13 Forester XT, 05 - 09 Outback XT] 3 - Port Boost Control Solenoid (BCS)| 715750 - JDMuscleBoost Control Solenoidscobb715750](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-legacy-gt-09-13-forester-xt-05-09-outback-xt-3-port-boost-control-solenoid-bcs-715750-7295743.jpg?v=1770336560&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 Legacy GT, 09 - 13 Forester XT, 05 - 09 Outback XT] 3 - Port Boost Control Solenoid (BCS)| 715750 - JDMuscleBoost Control Solenoidscobb715750](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-legacy-gt-09-13-forester-xt-05-09-outback-xt-3-port-boost-control-solenoid-bcs-715750-4255865.jpg?v=1770336560&width=220)
In StockCobb Tuning 3-Port Boost Control Solenoid (BCS)
Fits: 08-14 WRX, 08-21 STI, 05-09 Legacy GT, 05-09 Outback XT, 09-13 Forester XT
Regular price $188.00Sale price $188.00 Regular priceUnit price per$188.00 -
![Grimmspeed [08-21 WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek / 05-17 Legacy] DRY-CON Panel Filter | 060091 - JDMuscleHigh Flow Replacement Panel Filtersgrm060091](//jdmuscleusa.com/cdn/shop/products/grimmspeed-08-21-wrx-08-18-sti-09-18-forester-13-17-crosstrek-05-17-legacy-dry-con-panel-filter-060091-5367637.jpg?v=1781013196&width=220)
![Grimmspeed [08-21 WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek / 05-17 Legacy] DRY-CON Panel Filter | 060091 - JDMuscleHigh Flow Replacement Panel Filtersgrm060091](//jdmuscleusa.com/cdn/shop/products/grimmspeed-08-21-wrx-08-18-sti-09-18-forester-13-17-crosstrek-05-17-legacy-dry-con-panel-filter-060091-3575296.jpg?v=1781013196&width=220)
In StockGrimmspeed DRY-CON Panel Filter | 060091
Fits: 08-21 WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek / 05-17 Legacy
Regular price $82.00Sale price $82.00 Regular priceUnit price per$82.00 -
In StockGrimmSpeed Downpipe to Catback 3in Gasket - Universal | 022001
Only 1 leftRegular price $42.00Sale price $42.00 Regular priceUnit price per$42.00 -
Up to $20.53 offARP Head Studs 11mm Subaru Turbo Models
Fits: 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Regular price $283.00Sale price $283.00 Regular priceUnit price per$303.53 -
![Grimmspeed [08 - 21 WRX/STI, 05 - 09 LGT, 13 - 21 BRZ] 12MM Two Position Exhaust Hanger (Set of 4) | 070047 - JDMuscleExhaust Hangersgrm070047](//jdmuscleusa.com/cdn/shop/files/grimmspeed-08-21-wrxsti-05-09-lgt-13-21-brz-12mm-two-position-exhaust-hanger-set-of-4-070047-5797139.jpg?v=1770328223&width=220)
![Grimmspeed [08 - 21 WRX/STI, 05 - 09 LGT, 13 - 21 BRZ] 12MM Two Position Exhaust Hanger (Set of 4) | 070047 - JDMuscleExhaust Hangersgrm070047](//jdmuscleusa.com/cdn/shop/files/grimmspeed-08-21-wrxsti-05-09-lgt-13-21-brz-12mm-two-position-exhaust-hanger-set-of-4-070047-5761858.jpg?v=1770328224&width=220)
In StockGrimmspeed 12MM Two Position Exhaust Hanger (Set of 4) | 070047
Fits: 08-21 WRX/STI, 05-09 LGT, 13-21 BRZ
Only 1 leftRegular price $66.00Sale price $66.00 Regular priceUnit price per$66.00 -
Subaru OEM 1.3 Bar Radiator Cap Subaru All Models
Regular price $76.95Sale price $76.95 Regular priceUnit price per$76.95
![Koyo [08-21 WRX/STI] 8mm Coolant Reservoir Adapter-For Part VH091662 - JDMuscleOverflow Tanks / Coolant Tank and AccessorieskoyPI-2182](http://jdmuscleusa.com/cdn/shop/products/koyo-08-21-wrxsti-8mm-coolant-reservoir-adapter-for-part-vh091662-1575856.jpg?v=1781013553&width=220)
![Mishimoto [08-15 WRX/STI] Plug-N-Play Aluminum Fan Shroud Kit | MMFS-STI-08P](http://jdmuscleusa.com/cdn/shop/products/mishimoto-plug-n-play-aluminum-fan-shroud-kit-subaru-impreza-wrx-sti-2008-2019-radiator-fans-mishimoto-mmfs-sti-08p.jpg?v=1614515244&width=220)
![Mishimoto [08-15 WRX/STI] Plug-N-Play Aluminum Fan Shroud Kit | MMFS-STI-08P](http://jdmuscleusa.com/cdn/shop/products/mishimoto-plug-n-play-aluminum-fan-shroud-kit-subaru-impreza-wrx-sti-2008-2019-radiator-fans-mishimoto-mmfs-sti-08p-2.jpg?v=1614515245&width=220)
![Tomei [02-07 WRX, 04-21 STI, 04-08 FXT] Silicone Turbo Inlet Hose - Black | TB301A-SB01B](http://jdmuscleusa.com/cdn/shop/products/TB301A-SB01B.jpg?v=1669932204&width=220)
![Tomei [02-07 WRX, 04-21 STI, 04-08 FXT] Silicone Turbo Inlet Hose - Black | TB301A-SB01B](http://jdmuscleusa.com/cdn/shop/products/TB301A-SB01B_1.jpg?v=1667810532&width=220)
![Extreme Online Store [08 - 21 STI / 08 - 14 WRX] Performance Catted Downpipe - JDMuscleFront Pipes and Downpipes / J - Pipes](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-08-21-sti-08-14-wrx-performance-catted-downpipe-8738233.jpg?v=1770326780&width=220)
![Extreme Online Store [08 - 21 STI / 08 - 14 WRX] Performance Catted Downpipe - JDMuscleFront Pipes and Downpipes / J - Pipes](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-08-21-sti-08-14-wrx-performance-catted-downpipe-2866454.jpg?v=1770326780&width=220)
![COBB [08 - 21 WRX/STI] Redline Fuse Cover - Gloss Finish - JDMuscleFuse Box Coverscobb844660](http://jdmuscleusa.com/cdn/shop/products/cobb-08-21-wrxsti-redline-fuse-cover-gloss-finish-7155898.jpg?v=1770330626&width=220)
![COBB [08 - 21 WRX/STI] Redline Fuse Cover - Gloss Finish - JDMuscleFuse Box Coverscobb844660](http://jdmuscleusa.com/cdn/shop/products/cobb-08-21-wrxsti-redline-fuse-cover-gloss-finish-7089390.jpg?v=1770330626&width=220)
![COBB [08 - 21 STI] Silicone Turbo Inlet V2 - Black - JDMuscleTurbo Inlet Hoses and Pipescobb712450](http://jdmuscleusa.com/cdn/shop/products/cobb-08-21-sti-silicone-turbo-inlet-v2-black-5349387.jpg?v=1770336440&width=220)
![COBB [08 - 21 STI] Silicone Turbo Inlet V2 - Black - JDMuscleTurbo Inlet Hoses and Pipescobb712450](http://jdmuscleusa.com/cdn/shop/products/cobb-08-21-sti-silicone-turbo-inlet-v2-black-7767070.jpg?v=1770336440&width=220)
![COBB [08 - 14 WRX/STI, 07 - 13 FXT, 07 - 12 LGT, 07 - 09 OBXT] V3 Accessport | AP3 - SUB - 003 - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-003](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrxsti-07-13-fxt-07-12-lgt-07-09-obxt-v3-accessport-ap3-sub-003-3185435.jpg?v=1770336564&width=220)
![COBB [08 - 14 WRX/STI, 07 - 13 FXT, 07 - 12 LGT, 07 - 09 OBXT] V3 Accessport | AP3 - SUB - 003 - JDMusclePlug and Play Engine ManagementcobbAP3-SUB-003](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrxsti-07-13-fxt-07-12-lgt-07-09-obxt-v3-accessport-ap3-sub-003-9313184.jpg?v=1770336565&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT, 05 - 09 OBXT, 09 - 13 FXT] V3 Air / Oil Separator - AOS - JDMuscleAir Oil Separatorscobb822615](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-lgt-05-09-obxt-09-13-fxt-v3-air-oil-separator-aos-1666996.jpg?v=1770336429&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 LGT, 05 - 09 OBXT, 09 - 13 FXT] V3 Air / Oil Separator - AOS - JDMuscleAir Oil Separatorscobb822615](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-lgt-05-09-obxt-09-13-fxt-v3-air-oil-separator-aos-3273984.jpg?v=1770336430&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 Legacy GT, 09 - 13 Forester XT, 05 - 09 Outback XT] 3 - Port Boost Control Solenoid (BCS)| 715750 - JDMuscleBoost Control Solenoidscobb715750](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-legacy-gt-09-13-forester-xt-05-09-outback-xt-3-port-boost-control-solenoid-bcs-715750-7295743.jpg?v=1770336560&width=220)
![COBB [08 - 14 WRX, 08 - 21 STI, 05 - 09 Legacy GT, 09 - 13 Forester XT, 05 - 09 Outback XT] 3 - Port Boost Control Solenoid (BCS)| 715750 - JDMuscleBoost Control Solenoidscobb715750](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-05-09-legacy-gt-09-13-forester-xt-05-09-outback-xt-3-port-boost-control-solenoid-bcs-715750-4255865.jpg?v=1770336560&width=220)
![Grimmspeed [08-21 WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek / 05-17 Legacy] DRY-CON Panel Filter | 060091 - JDMuscleHigh Flow Replacement Panel Filtersgrm060091](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-08-21-wrx-08-18-sti-09-18-forester-13-17-crosstrek-05-17-legacy-dry-con-panel-filter-060091-5367637.jpg?v=1781013196&width=220)
![Grimmspeed [08-21 WRX / 08-18 STI / 09-18 Forester / 13-17 Crosstrek / 05-17 Legacy] DRY-CON Panel Filter | 060091 - JDMuscleHigh Flow Replacement Panel Filtersgrm060091](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-08-21-wrx-08-18-sti-09-18-forester-13-17-crosstrek-05-17-legacy-dry-con-panel-filter-060091-3575296.jpg?v=1781013196&width=220)
![Grimmspeed [08 - 21 WRX/STI, 05 - 09 LGT, 13 - 21 BRZ] 12MM Two Position Exhaust Hanger (Set of 4) | 070047 - JDMuscleExhaust Hangersgrm070047](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-08-21-wrxsti-05-09-lgt-13-21-brz-12mm-two-position-exhaust-hanger-set-of-4-070047-5797139.jpg?v=1770328223&width=220)
![Grimmspeed [08 - 21 WRX/STI, 05 - 09 LGT, 13 - 21 BRZ] 12MM Two Position Exhaust Hanger (Set of 4) | 070047 - JDMuscleExhaust Hangersgrm070047](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-08-21-wrxsti-05-09-lgt-13-21-brz-12mm-two-position-exhaust-hanger-set-of-4-070047-5761858.jpg?v=1770328224&width=220)
