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2015-2021 Subaru WRX Engine Parts

Perrin Neon Yellow Pitch Stop Mount 2002-2026 WRX / 2004-2021 STI

Current price $99.45
$99.45 - $99.45
Current price $99.45
Original price $117.00
Original price $117.00 - Original price $117.00
Original price $117.00

DESCRIPTION Under hard acceleration, the drivetrain is being twisted front-to-back from the front axle torque twist. To control this front-to-back ...

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Perrin Hyper Pink Pitch Stop Mount 2002-2026 WRX / 2004-2021 STI

Current price $99.45
$99.45 - $99.45
Current price $99.45
Original price $117.00
Original price $117.00 - Original price $117.00
Original price $117.00

DESCRIPTION Under hard acceleration, the drivetrain is being twisted front-to-back from the front axle torque twist. To control this front-to-back ...

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Perrin Blue Pitch Stop Mount 2002-2026 WRX / 2004-2021 STI

Current price $99.45
$99.45 - $99.45
Current price $99.45
Original price $117.00
Original price $117.00 - Original price $117.00
Original price $117.00

DESCRIPTION Under hard acceleration, the drivetrain is being twisted front-to-back from the front axle torque twist. To control this front-to-back ...

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Perrin Black Pitch Stop Mount 2002-2026 WRX / 2004-2021 STI

Current price $99.45
$99.45 - $99.45
Current price $99.45
Original price $117.00
Original price $117.00 - Original price $117.00
Original price $117.00

DESCRIPTION Under hard acceleration, the drivetrain is being twisted front-to-back from the front axle torque twist. To control this front-to-back ...

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Perrin Silver Intercooler Core 2015-2021 WRX / 2015-2021 STI

Current price $944.35
$944.35 - $944.35
Current price $944.35
Original price $1,111.00
Original price $1,111.00 - Original price $1,111.00
Original price $1,111.00

The PERRIN Standard Intercooler Core measures 28” long x 9.25” tall x 3.5” deep, with a total volume of 906.5 cu-in. It's a versatile choice that d...

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IBR FA24 Engine Swap Kit 2015-2021 WRX

$1,699.99
$1,699.99 - $1,699.99
Current price $1,699.99
Original price $1,699.99 - Original price $1,699.99
Original price

This kit is designed to assist in swapping the FA24 engine from the 22+ WRX into the earlier generation 2015 to 2021 WRX. The kit also includes the...

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Turbosmart Blue GenV CompGate40 14psi External Wastegate

Current price $394.19
$394.19 - $394.19
Current price $394.19
Original price $437.99
Original price $437.99 - Original price $437.99
Original price $437.99

The GenV WG40 CompGate40 External Wastegate is a Motorsport-proven, cost-effective external wastegate – The Highest Flowing Wastegate of its kind. ...

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IAG Silver Revolve Engine Oil Fill Cap 2002-2026 WRX / 2004-2021 STI

$79.99
$79.99 - $79.99
Current price $79.99
Original price $79.99 - Original price $79.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the dull yellow plastic under your Subaru’s hood and upgrade your engine bay with the IAG Revolve Engine...

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IAG Black Revolve Engine Oil Fill Cap 2002-2026 WRX / 2004-2021 STI

$79.99
$79.99 - $79.99
Current price $79.99
Original price $79.99 - Original price $79.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the dull yellow plastic under your Subaru’s hood and upgrade your engine bay with the IAG Revolve Engine...

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IAG Blue Revolve Engine Oil Fill Cap 2002-2026 WRX / 2004-2021 STI

$79.99
$79.99 - $79.99
Current price $79.99
Original price $79.99 - Original price $79.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the dull yellow plastic under your Subaru’s hood and upgrade your engine bay with the IAG Revolve Engine...

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IAG Gold Revolve Engine Oil Fill Cap 2002-2026 WRX / 2004-2021 STI

$79.99
$79.99 - $79.99
Current price $79.99
Original price $79.99 - Original price $79.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the dull yellow plastic under your Subaru’s hood and upgrade your engine bay with the IAG Revolve Engine...

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IAG Purple Revolve Engine Oil Fill Cap 2002-2026 WRX / 2004-2021 STI

$79.99
$79.99 - $79.99
Current price $79.99
Original price $79.99 - Original price $79.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the dull yellow plastic under your Subaru’s hood and upgrade your engine bay with the IAG Revolve Engine...

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OLM LE Dry Carbon Fiber Intake Duct Cover 2015-2021 WRX

$199.00
$199.00 - $199.00
Current price $199.00
Original price $199.00 - Original price $199.00
Original price

Highlights Imported from Japan by OLM Lengthy production ensures unparalleled quality. Effortlessly installs over the stock intake duct Enhances e...

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IAG Purple Dipstick w/ Billet Handle 2015-2021 WRX

$69.99
$69.99 - $69.99
Current price $69.99
Original price $69.99 - Original price $69.99
Original price

FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick and transform your Subaru’s engine bay with the IAG Subaru Dipst...

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IAG Gold Dipstick w/ Billet Anodized Handle 2015-2021 WRX

$69.99
$69.99 - $69.99
Current price $69.99
Original price $69.99 - Original price $69.99
Original price

FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick and transform your Subaru’s engine bay with the IAG Subaru Dipst...

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IAG Silver Dipstick w/ Billet Anodized Handle 2015-2021 WRX

$69.99
$69.99 - $69.99
Current price $69.99
Original price $69.99 - Original price $69.99
Original price

FACTORY FIT WITH A CUSTOM LOOK Get rid of the bright yellow factory dipstick and transform your Subaru’s engine bay with the IAG Subaru Dipst...

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IAG Gold Revolve Coolant Reservoir Cap 2002-2026 WRX / 2004-2021 STI

$49.99
$49.99 - $49.99
Current price $49.99
Original price $49.99 - Original price $49.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the unattractive OEM yellow cap and upgrade your engine bay with the IAG Revolve Coolant Reservoir Cap...

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IAG Blue Revolve Coolant Reservoir Cap 2002-2026 WRX / 2004-2021 STI

$49.99
$49.99 - $49.99
Current price $49.99
Original price $49.99 - Original price $49.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the unattractive OEM yellow cap and upgrade your engine bay with the IAG Revolve Coolant Reservoir Cap...

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IAG Black Revolve Coolant Reservoir Cap 2002-2026 WRX / 2004-2021 STI

$49.99
$49.99 - $49.99
Current price $49.99
Original price $49.99 - Original price $49.99
Original price

TRANSFORM YOUR ENGINE BAY Get rid of the unattractive OEM yellow cap and upgrade your engine bay with the IAG Revolve Coolant Reservoir Cap. ...

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IAG Performance Equal Length Header 2015-2021 WRX

$849.99
$849.99 - $849.99
Current price $849.99
Original price $849.99 - Original price $849.99
Original price

THE IAG PERFORMANCE EQUAL LENGTH HEADER The IAG Performance Equal Length Header is the perfect upgrade to boost the performance and power in ...

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IAG Race Series Pitch Stop Mount 2002-2026 WRX / 2004-2021 STI

$124.99
$124.99 - $124.99
Current price $124.99
Original price $124.99 - Original price $124.99
Original price

NO MORE DRIVETRAIN SLOP The IAG Race Series Pitch Stop Mount offers a solid solution for reducing engine and transmission movement under hard...

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IAG Black Competition Series Pitch Stop Mount 2002-2026 WRX / 2004-2021 STI

$124.99
$124.99 - $124.99
Current price $124.99
Original price $124.99 - Original price $124.99
Original price

NO MORE DRIVETRAIN SLOP The IAG Competition Series Pitch Stop Mount offers a solid solution for reducing engine and transmission movement und...

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OVERTAKE Exhaust Manifold to Turbo Gasket 2015-2021 WRX

$27.00
$27.00 - $27.00
Current price $27.00
Original price $27.00 - Original price $27.00
Original price

Overtake Exhaust Manifold to Turbo Gasket | Be Done With Leaks Looking for a Subaru gasket that won't leak? We get it – finding a high-quality gask...

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OVERTAKE Aluminum BIG TURBO Inlet 2015-2021 WRX

$280.00
$280.00 - $280.00
Current price $280.00
Original price $280.00 - Original price $280.00
Original price

Stronger, Smoother, 5-10HP+ | Big Aftermarket Turbo Ready Ditch your WRX’s weak plastic turbo inlet and upgrade to the Overtake Aluminum BIG TURBO ...

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OVERTAKE Aluminum Turbo Inlet 2015-2021 WRX

$230.00
$230.00 - $230.00
Current price $230.00
Original price $230.00 - Original price $230.00
Original price

Stronger, Smoother, 5-10HP+ | Don't Risk the Crack Anymore! Ditch your WRX’s weak plastic turbo inlet and upgrade to the Overtake Aluminum Turbo Ve...

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AMS Performance Billet Engine Oil Dip Stick 2015-2021 WRX

$84.95
$84.95 - $84.95
Current price $84.95
Original price $84.95 - Original price $84.95
Original price $84.95

Introducing the AMS Performance Subaru Billet Engine Oil Dip Stick, the perfect addition to enhance the look and functionality of your engine bay. ...

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OVERTAKE Pitch Stop Mount Race Version 2002-2026 WRX / 2004-2021 STI

$99.00
$99.00 - $99.00
Current price $99.00
Original price $99.00 - Original price $99.00
Original price

Overtake Billet Aluminum Pitch Stop Mount | RACE VERSION Upgrade your Subaru's engine stability with the OVERTAKE Billet Aluminum Race Pitch Stop M...

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Mishimoto Liquid Chill Synthetic Engine Coolant Full Strength

Current price $82.95
$82.95 - $82.95
Current price $82.95
Original price $91.00
Original price $91.00 - Original price $91.00
Original price $91.00

DESCRIPTION: Liquid Chill Synthetic Engine Coolant technology combines an inherently nontoxic propylene glycol base with unique poly organic addit...

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Mishimoto Liquid Chill Radiator Coolant Additive

Current price $20.95
$20.95 - $20.95
Current price $20.95
Original price $23.00
Original price $23.00 - Original price $23.00
Original price $23.00

DESCRIPTION: Mishimoto Liquid Chill® radiator coolant additive is a simple yet effective way to reduce engine temperatures. This additive is compa...

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Mishimoto Liquid Chill Synthetic Engine Coolant Premixed

Current price $52.95
$52.95 - $52.95
Current price $52.95
Original price $58.00
Original price $58.00 - Original price $58.00
Original price $58.00

DESCRIPTION: Liquid Chill Synthetic Engine Coolant technology combines an inherently nontoxic propylene glycol base with unique poly organic additi...

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Perrin Black Jack Pad Set 2002+ WRX / 2004-2021 STI

Current price $99.45
$99.45 - $99.45
Current price $99.45
Original price $117.00
Original price $117.00 - Original price $117.00
Original price $117.00

DESCRIPTION The pinch weld jack points are easily bent and damaged during routine tasks like tire changes and car maintaince. This damage occurs fr...

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GrimmSpeed Head Gasket Set 2015-2021 WRX

$182.00
$182.00 - $182.00
Current price $182.00
Original price $182.00 - Original price $182.00
Original price

DESCRIPTION Feature-packed, these gaskets are a perfect fit for any engine build, from basic refresh to a high horsepower track monster. The GrimmS...

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GrimmSpeed Gold V2 Bolt Oil Cap 2002-2026 WRX / 2004-2021 STI

$59.00
$59.00 - $59.00
Current price $59.00
Original price $59.00 - Original price $59.00
Original price

DESCRIPTION It’s inevitable, you’ll eventually want to replace your OEM Subaru oil cap. Whether it's leaking, worn out, or just an eyesore, the Gri...

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GrimmSpeed Silver V2 Bolt Oil Cap 2002+ WRX / 2004-2021 STI

$59.00
$59.00 - $59.00
Current price $59.00
Original price $59.00 - Original price $59.00
Original price

DESCRIPTION It’s inevitable, you’ll eventually want to replace your OEM Subaru oil cap. Whether it's leaking, worn out, or just an eyesore, the Gri...

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GrimmSpeed Red V2 Bolt Oil Cap 2002+ WRX / 2004-2021 STI

$59.00
$59.00 - $59.00
Current price $59.00
Original price $59.00 - Original price $59.00
Original price

DESCRIPTION It’s inevitable, you’ll eventually want to replace your OEM Subaru oil cap. Whether it's leaking, worn out, or just an eyesore, the Gri...

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Mishimoto Black Coolant Overflow Tank 2008-2021 WRX / 2008-2021 STI

Current price $233.95
$233.95 - $233.95
Current price $233.95
Original price $257.00
Original price $257.00 - Original price $257.00
Original price $257.00

DESCRIPTION Transform your engine bay with the Mishimoto Coolant Overflow Tank for 2008-2021 STI/WRX. Stock plastic tanks are not only unsightly bu...

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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.