Elevate the performance of your 2015-2021 Subaru WRX to exhilarating heights with our premium selection of high-quality engine parts. Unleash the full potential of your vehicle's powerplant by exploring our meticulously curated range of performance-enhancing components, designed to optimize every aspect of your driving experience. From turbochargers that deliver impressive horsepower gains to precision-engineered air intake systems that enhance airflow and responsiveness, our collection offers a comprehensive array of aftermarket upgrades to suit your specific performance goals. Our step-by-step installation tips ensure a seamless integration process, whether you're a seasoned auto enthusiast or a first-time DIYer, while our maintenance insights empower you to keep your upgraded engine running smoothly for years to come. Transform your Subaru WRX into a true powerhouse on the road with our premium engine parts, carefully selected to deliver unparalleled performance, efficiency, and driving satisfaction. Unlock the true potential of your WRX today and experience a driving experience like no other.
2015-2021 Subaru WRX Engine Parts
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![Cobb [06-14 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT] Spark Plug Set One Step Colder | D44700](//jdmuscleusa.com/cdn/shop/products/b1aa4f1627c975827869c09c78278c4e.jpg?v=1660655055&width=220)
![Cobb [06 - 14 WRX, 04 - 21 STI, 05 - 09 LGT, 04 - 08 FXT] Spark Plug Set One Step Colder - JDMuscleSpark PlugscobbD44700](//jdmuscleusa.com/cdn/shop/files/cobb-06-14-wrx-04-21-sti-05-09-lgt-04-08-fxt-spark-plug-set-one-step-colder-1998864.jpg?v=1770330674&width=220)
In StockCobb Spark Plug Set One Step Colder
Fits: 06-14 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT
Regular price $68.00Sale price $68.00 Regular priceUnit price per$68.00 -
![HKS [15 - 21 WRX] Fine Tune V - Belt/ Serpentine Belt | 24996 - AK035 - JDMuscleAccessory Beltshks24996-AK035](//jdmuscleusa.com/cdn/shop/files/hks-15-21-wrx-fine-tune-v-belt-serpentine-belt-24996-ak035-7733264.jpg?v=1770322212&width=220)
![HKS [15 - 21 WRX] Fine Tune V - Belt/ Serpentine Belt | 24996 - AK035 - JDMuscleAccessory Beltshks24996-AK035](//jdmuscleusa.com/cdn/shop/files/hks-15-21-wrx-fine-tune-v-belt-serpentine-belt-24996-ak035-4083617.png?v=1770322212&width=220)
HKS Fine Tune V-Belt/ Serpentine Belt
Fits: 15-21 WRX
Regular price $79.00Sale price $79.00 Regular priceUnit price per$79.00 -
![Extreme Online Store [15 - 21 WRX / STi] Axle Back Quad Burnt Tips Exhaust - JDMuscleAxle Back ExhaustsEXT-MD002-BTQuad Burnt Tips](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrx-sti-axle-back-quad-burnt-tips-exhaust-7063058.jpg?v=1770326790&width=220)
![Extreme Online Store [15 - 21 WRX / STi] Axle Back Quad Burnt Tips Exhaust - JDMuscleAxle Back ExhaustsEXT-MD002-BTQuad Burnt Tips](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrx-sti-axle-back-quad-burnt-tips-exhaust-5366294.jpg?v=1770326791&width=220)
EOS Axle Back Quad Burnt Tips Exhaust
Fits: 15-21 WRX / STI
Regular price $330.00Sale price $330.00 Regular priceUnit price per$289.98 -
![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
Only 12 leftRegular price $207.00Sale price $207.00 Regular priceUnit price per$207.00 -
![Tomei [15-21 WRX] Unequal Length Exhaust Manifold FA20DIT | TB6010-SB04A - JDMuscleExhaust Headers and ManifoldsTOMTB6010-SB04A](//jdmuscleusa.com/cdn/shop/products/tomei-15-21-wrx-unequal-length-exhaust-manifold-fa20dit-tb6010-sb04a-4186630.jpg?v=1783899635&width=220)
![Tomei [15-21 WRX] Unequal Length Exhaust Manifold FA20DIT | TB6010-SB04A - JDMuscleExhaust Headers and ManifoldsTOMTB6010-SB04A](//jdmuscleusa.com/cdn/shop/products/tomei-15-21-wrx-unequal-length-exhaust-manifold-fa20dit-tb6010-sb04a-9805369.jpg?v=1783899635&width=220)
Up to $79 off
In StockTomei Unequal Length Exhaust Manifold FA20DIT | TB6010-SB04A
Fits: 15-21 WRX
Only 4 leftRegular price $711.00Sale price $711.00 Regular priceUnit price per$790.00 -
Up to $20.50 off
In StockPerrin Oil Cap Round Style Red Most Subaru Models
Regular price $61.50Sale price $61.50 Regular priceUnit price per$82.00 -
Up to $20.53 off
In StockARP 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 / 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)
Grimmspeed 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 -
![Tomei [15-21 WRX] Equal Length Exhaust Manifold - JDMuscleExhaust Headers and ManifoldsTOMTB6010-SB04B](//jdmuscleusa.com/cdn/shop/products/tomei-15-21-wrx-equal-length-exhaust-manifold-2543796.jpg?v=1783899632&width=220)
Up to $79 off
In StockTomei Equal Length Exhaust Manifold
Fits: 15-21 WRX
Only 5 leftRegular price $711.00Sale price $711.00 Regular priceUnit price per$790.00 -
Grimmspeed 3-Port Boost Control Solenoid | 057046
Fits: 15-21 WRX w/ aftermarket Turbo, 10-12 LGT
Regular price $190.00Sale price $190.00 Regular priceUnit price per$190.00 -
GrimmSpeed Downpipe to Catback 3in Gasket - Universal | 022001
Regular price $42.00Sale price $42.00 Regular priceUnit price per$42.00 -
Up to $556.20 off
In StockInvidia Catted Downpipe/ J-Pipe | HS15SWADOC
Fits: 15-21 WRX CVT, 14-18 FXT CVT
Only 19 leftRegular price $1,226.00Sale price $1,226.00 Regular priceUnit price per$1,782.20 -
![Perrin [15-21 WRX] Red Pulley Cover | PSP-ENG-152RD](//jdmuscleusa.com/cdn/shop/products/perrin-red-pulley-cover-subaru-wrx-2015-2019-psp-eng-152rd-alternator-covers-perrin-performance-papsp-eng-152rd.jpg?v=1737769369&width=220)
![Perrin [15-21 WRX] Red Pulley Cover | PSP-ENG-152RD](//jdmuscleusa.com/cdn/shop/products/perrin-red-pulley-cover-subaru-wrx-2015-2019-psp-eng-152rd-alternator-covers-perrin-performance-papsp-eng-152rd-2.jpg?v=1737769369&width=220)
Up to $44 off
In StockPerrin Red Pulley Cover | PSP-ENG-152RD
Fits: 15-21 WRX
Only 8 leftRegular price $132.00Sale price $132.00 Regular priceUnit price per$176.00 -
Up to $22 off
In StockPerrin Oil Cap Round Style Neon Yellow Most Subaru Models
Regular price $66.00Sale price $66.00 Regular priceUnit price per$88.00 -
![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)
Grimmspeed 12MM Two Position Exhaust Hanger (Set of 4) | 070047
Fits: 08-21 WRX/STI, 05-09 LGT, 13-21 BRZ
Regular 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
![Cobb [06-14 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT] Spark Plug Set One Step Colder | D44700](http://jdmuscleusa.com/cdn/shop/products/b1aa4f1627c975827869c09c78278c4e.jpg?v=1660655055&width=220)
![Cobb [06 - 14 WRX, 04 - 21 STI, 05 - 09 LGT, 04 - 08 FXT] Spark Plug Set One Step Colder - JDMuscleSpark PlugscobbD44700](http://jdmuscleusa.com/cdn/shop/files/cobb-06-14-wrx-04-21-sti-05-09-lgt-04-08-fxt-spark-plug-set-one-step-colder-1998864.jpg?v=1770330674&width=220)
![HKS [15 - 21 WRX] Fine Tune V - Belt/ Serpentine Belt | 24996 - AK035 - JDMuscleAccessory Beltshks24996-AK035](http://jdmuscleusa.com/cdn/shop/files/hks-15-21-wrx-fine-tune-v-belt-serpentine-belt-24996-ak035-7733264.jpg?v=1770322212&width=220)
![HKS [15 - 21 WRX] Fine Tune V - Belt/ Serpentine Belt | 24996 - AK035 - JDMuscleAccessory Beltshks24996-AK035](http://jdmuscleusa.com/cdn/shop/files/hks-15-21-wrx-fine-tune-v-belt-serpentine-belt-24996-ak035-4083617.png?v=1770322212&width=220)
![Extreme Online Store [15 - 21 WRX / STi] Axle Back Quad Burnt Tips Exhaust - JDMuscleAxle Back ExhaustsEXT-MD002-BTQuad Burnt Tips](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrx-sti-axle-back-quad-burnt-tips-exhaust-7063058.jpg?v=1770326790&width=220)
![Extreme Online Store [15 - 21 WRX / STi] Axle Back Quad Burnt Tips Exhaust - JDMuscleAxle Back ExhaustsEXT-MD002-BTQuad Burnt Tips](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-15-21-wrx-sti-axle-back-quad-burnt-tips-exhaust-5366294.jpg?v=1770326791&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)
![Tomei [15-21 WRX] Unequal Length Exhaust Manifold FA20DIT | TB6010-SB04A - JDMuscleExhaust Headers and ManifoldsTOMTB6010-SB04A](http://jdmuscleusa.com/cdn/shop/products/tomei-15-21-wrx-unequal-length-exhaust-manifold-fa20dit-tb6010-sb04a-4186630.jpg?v=1783899635&width=220)
![Tomei [15-21 WRX] Unequal Length Exhaust Manifold FA20DIT | TB6010-SB04A - JDMuscleExhaust Headers and ManifoldsTOMTB6010-SB04A](http://jdmuscleusa.com/cdn/shop/products/tomei-15-21-wrx-unequal-length-exhaust-manifold-fa20dit-tb6010-sb04a-9805369.jpg?v=1783899635&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)
![Tomei [15-21 WRX] Equal Length Exhaust Manifold - JDMuscleExhaust Headers and ManifoldsTOMTB6010-SB04B](http://jdmuscleusa.com/cdn/shop/products/tomei-15-21-wrx-equal-length-exhaust-manifold-2543796.jpg?v=1783899632&width=220)
![Perrin [15-21 WRX] Red Pulley Cover | PSP-ENG-152RD](http://jdmuscleusa.com/cdn/shop/products/perrin-red-pulley-cover-subaru-wrx-2015-2019-psp-eng-152rd-alternator-covers-perrin-performance-papsp-eng-152rd.jpg?v=1737769369&width=220)
![Perrin [15-21 WRX] Red Pulley Cover | PSP-ENG-152RD](http://jdmuscleusa.com/cdn/shop/products/perrin-red-pulley-cover-subaru-wrx-2015-2019-psp-eng-152rd-alternator-covers-perrin-performance-papsp-eng-152rd-2.jpg?v=1737769369&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)
