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2015-2021 Subaru WRX Engine Parts

Perrin Neon Yellow Air Oil Separator 2015-2021 WRX

$499.80 - $499.80
$499.80
$499.80 - $499.80
$499.80

Not a Catch Can The Perrin Air Oil Separator is not a catch can. Catch cans capture engine blow-by and stores it in a container, which requires co...

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Perrin Pink Strut Tower Brace 2015-2021 WRX / STI

$333.00
$333.00 - $333.00
$333.00
$249.75
$249.75 - $249.75
$249.75

Performance During cornering, the Perrin Strut Tower Brace improves chassis rigidity, enhances steering precision under high load conditions, and r...

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Perrin Black Cold Air Intake 2018-2021 STI

$315.00
$315.00 - $315.00
$315.00
$236.25
$236.25 - $236.25
$236.25

SPECS: Capable of adding 15-30 WHP depending on tune and supporting modifications Intakes are constructed from aluminum tubing which is precision ...

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AEM Cold Air Intake Silver 2015-2021 WRX

$419.99
$419.99 - $419.99
$419.99
$369.99
$369.99 - $369.99
$369.99

AEM Cold Air Intake Systems are designed to produce horsepower and torque gains. They replace the restrictive factory airbox and air filter to give...

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TurboXS Front Mount Intercooler Kit Wrinkle Red 2015-2021 WRX

$1,956.42 - $1,956.42
$1,956.42
$1,956.42 - $1,956.42
$1,956.42

The TurboXS 2015+ Subaru WRX Front Mount Intercooler Kit might be the single best modification you can do to your 2015-2016 WRX.  One of the bigges...

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Perrin EBCS Pro Boost Control Solenoid 2015-2021 WRX

$199.00
$199.00 - $199.00
$199.00
$149.25
$149.25 - $149.25
$149.25

The PERRIN Electronic Boost Control Solenoid (EBCS) Pro is designed to control today's high performance turbochargers with its ultra-fast response ...

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AMS Front Mount Intercooler Piping 2015-2021 WRX

$424.95 - $424.95
$424.95
$424.95 - $424.95
$424.95

AMS Front Mount Intercooler 2015-2021 WRX

$849.95 - $849.95
$849.95
$849.95 - $849.95
$849.95

This is the AMS Performance Front Mount Intercooler Core. This intercooler is ideal for those of you who need to lower those intake charge temperat...

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Perrin Neon Yellow Coolant Overflow Tank 2002+ WRX / 2004-2021 STI

$222.00
$222.00 - $222.00
$222.00
$166.50
$166.50 - $166.50
$166.50

DESCRIPTION The Perrin Coolant Overflow Tank for the 2002+ Subaru WRX and 2004–2021 STI is a premium upgrade that replaces the factory plastic tank...

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Perrin Pink Coolant Overflow Tank 2002+ WRX / 2004-2021 STI

$222.00
$222.00 - $222.00
$222.00
$166.50
$166.50 - $166.50
$166.50

DESCRIPTION The Perrin Coolant Overflow Tank for the 2002+ Subaru WRX and 2004–2021 STI is a premium upgrade that replaces the factory plastic tank...

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Perrin Black Coolant Overflow Tank 2002+ WRX / 2004-2021 STI

$208.00
$208.00 - $208.00
$208.00
$156.00
$156.00 - $156.00
$156.00

DESCRIPTION The Perrin Coolant Overflow Tank for the 2002+ Subaru WRX and 2004–2021 STI is a premium upgrade that replaces the factory plastic tank...

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Perrin Blue Battery Tie Down 2002+ WRX / 2004-2021 STI

$82.00
$82.00 - $82.00
$82.00
$61.50
$61.50 - $61.50
$61.50

DESCRIPTION The Perrin Battery Tie Down is a quick and affordable upgrade for your Subaru. Batteries are essential for many of your vehicles functi...

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GrimmSpeed Black Front Strut Bar 2015-2021 WRX/STI

$249.00
$249.00 - $249.00
$249.00
$224.10
$224.10 - $224.10
$224.10

DESCRIPTION The GrimmSpeed Front Strut Bar for the 2015-2021 Subaru WRX/STI blends precision engineering with clean aesthetics to deliver serious p...

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COBB Tuning Previous Fuel Pressure Sensor Kit to Can Fuel Pressure Sensor Kit 2015-2021 WRX

$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade 2015-2017 WRX

$735.00 - $735.00
$735.00
$735.00 - $735.00
$735.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade + Fuel Pressure Kit 2015-2017 WRX

$840.00 - $840.00
$840.00
$840.00 - $840.00
$840.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Can Flex Fuel Upgrade 2015-2017 WRX

$1,035.00 - $1,035.00
$1,035.00
$1,035.00 - $1,035.00
$1,035.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade 2018-2021 WRX

$735.00 - $735.00
$735.00
$735.00 - $735.00
$735.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Previous Sensor Kit to Can Flex Fuel Upgrade + Fuel Pressure Kit 2018-2021 WRX

$840.00 - $840.00
$840.00
$840.00 - $840.00
$840.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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Revel GT Dry Carbon Air Intake Cover 2015-2018 WRX/STI

$204.25 - $204.25
$204.25
$204.25 - $204.25
$204.25

ENHANCE INTERIOR Enhance the look of the interior with perfectly fitted dry carbon overlays. Using various methods of extensive testing for eac...

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GrimmSpeed Black Pulley Cover 2015-2021 WRX

$94.00
$94.00 - $94.00
$94.00
$84.60
$84.60 - $84.60
$84.60

DESCRIPTION Our Pulley Cover is precision laser cut and CNC bent from locally-sourced material and each cover receives a durable powdercoat finish....

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GrimmSpeed Black Fender Shrouds 2015-2021 WRX/STI

$94.00
$94.00 - $94.00
$94.00
$84.60
$84.60 - $84.60
$84.60

DESCRIPTION Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the brand new GrimmSpeed Fender Shrouds....

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GrimmSpeed Black Lightweight Crank Pulley 2015-2021 WRX

$142.00
$142.00 - $142.00
$142.00
$127.80
$127.80 - $127.80
$127.80

DESCRIPTION The GrimmSpeed Lightweight Crank Pulley reduces the rotational mass of the system, allowing your engine to accelerate and decelerate th...

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Perrin Blue Oil Cap 2002+ WRX / 2004-2021 STI

$82.00
$82.00 - $82.00
$82.00
$61.50
$61.50 - $61.50
$61.50

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet aluminum PERRIN Oil Fill Cap! Complete Your Engine Bay The Perrin Aluminum O...

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SuperPro Billet Pitch Stop Mount 2002+ WRX/ 2004-2021 STI

$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

SuperPro control arms are an easy to install replacement/upgrade suspension part. Fixing many of the downfalls and issues associated with OE and ot...

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COBB Tuning Silver Top Mount Intercooler 2015-2021 WRX

$985.00 - $985.00
$985.00
$985.00 - $985.00
$985.00

EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...

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COBB Tuning Silver Front Mount Intercooler Core 2015-2021 WRX/STI

$1,150.00 - $1,150.00
$1,150.00
$1,150.00 - $1,150.00
$1,150.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

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COBB Tuning Silver Top Mount Intercooler Kit 2015-2021 WRX

$1,205.00 - $1,205.00
$1,205.00
$1,205.00 - $1,205.00
$1,205.00

EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...

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COBB Tuning Silver Front Mount Intercooler Kit 2015-2021 WRX

$2,625.00 - $2,625.00
$2,625.00
$2,625.00 - $2,625.00
$2,625.00

EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...

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COBB Tuning Black Front Mount Intercooler Kit 2015-2021 WRX

$2,625.00 - $2,625.00
$2,625.00
$2,625.00 - $2,625.00
$2,625.00

EMISSIONS 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the ...

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COBB Tuning Turbo Blanket 2015-2021 WRX

$215.00 - $215.00
$215.00
$215.00 - $215.00
$215.00

EMISSIONS This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION The COBB Turbo ...

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Perrin Hyper Pink Pulley Cover 2015-2021 WRX

$183.00
$183.00 - $183.00
$183.00
$137.25
$137.25 - $137.25
$137.25

Accessorize the top of your engine and the pulleys with the PERRIN Belt Cover. Choose Red, Black, Neon Yellow, or Hyper Pink to accent your engine ...

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Perrin Neon Yellow Pulley Cover 2015-2021 WRX

$183.00
$183.00 - $183.00
$183.00
$137.25
$137.25 - $137.25
$137.25

Accessorize the top of your engine and the pulleys with the PERRIN Belt Cover. Choose Red, Black, Neon Yellow, or Hyper Pink to accent your engine ...

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Perrin Blue Cam Solenoid Cover 2015+ WRX

$179.00
$179.00 - $179.00
$179.00
$134.25
$134.25 - $134.25
$134.25

Conceal the ugly OEM covers with the PERRIN Cam Solenoid Covers. Made from CNC machined aluminum and anodized black, blue, neon yellow, or red to ...

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Perrin Hyper Pink Intercooler Shroud 2015-2021 WRX

$345.00
$345.00 - $345.00
$345.00
$258.75
$258.75 - $258.75
$258.75

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding color and style to your engine bay. ENGINE DRESS-UP Add a bit of flair a...

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Perrin Neon Yellow Intercooler Shroud 2015-2021 WRX

$345.00
$345.00 - $345.00
$345.00
$258.75
$258.75 - $258.75
$258.75

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding color and style to your engine bay. ENGINE DRESS-UP Add a bit of flair a...

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Harness the full potential of your Subaru’s performance with Subaru WRX engine parts from WRXDaily. Fine-tune your engine, boost performance, enhance reliability, and more with a diverse selection of Subaru WRX engine upgrades. Every part is sourced from trusted brands, so you can shop with confidence, knowing you’re getting quality built to last. 

Refine your build with top-notch Subaru WRX engine mods that balance power with precision. Our range of 2015 WRX engine mods provides tailored options to fit your needs and driving style. We’re here to help you create an engine setup that delivers every time you put your foot on the gas and hit the road. 

Experience how the right Subaru WRX engine parts can redefine the way you drive. Let the experts at WRXDaily help you build a custom Subaru that fits your wants and needs.