Skip to content

2015-2021 Subaru WRX Engine Parts

COBB Tuning Radiator Shroud 2015-2021 WRX/STI

$125.00
$125.00 - $125.00
Current price $125.00
Original price $125.00 - Original price $125.00
Original price

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

View full details

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

$1,150.00
$1,150.00 - $1,150.00
Current price $1,150.00
Original price $1,150.00 - Original price $1,150.00
Original price

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

View full details

Perrin Hyper Pink Radiator Shroud 2015-2021 WRX / 2015-2021 STI

$119.00 - $182.75
$119.00 - $182.75
Current price $119.00
Original price $140.00 - Original price $215.00
Original price $140.00 - Original price $215.00
Original price $140.00

The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look. DESIGN Dress up the top of your radiator with t...

View full details

Perrin Red Cam Solenoid Cover 2015-2026 WRX

Current price $152.15
$152.15 - $152.15
Current price $152.15
Original price $179.00
Original price $179.00 - Original price $179.00
Original price $179.00

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 ...

View full details

Perrin Black Cam Solenoid Cover 2015+ WRX

Current price $152.15
$152.15 - $152.15
Current price $152.15
Original price $179.00
Original price $179.00 - Original price $179.00
Original price $179.00

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 ...

View full details

Perrin Black Charge Pipe 2015-2021 WRX

Current price $327.25
$327.25 - $327.25
Current price $327.25
Original price $385.00
Original price $385.00 - Original price $385.00
Original price $385.00

Replace the restrictive OEM plastic charge pipe to increase horsepower and boost response with the PERRIN Charge Pipe for 2015-2021 WRX!  NO TUNIN...

View full details

Perrin Red Cold Air Intake 2015-2021 WRX

Current price $399.50
$399.50 - $399.50
Current price $399.50
Original price $470.00
Original price $470.00 - Original price $470.00
Original price $470.00

Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucia...

View full details

Subaru OEM Short Block 2015-2021 WRX

$2,714.30
$2,714.30 - $2,714.30
Current price $2,714.30
Original price $2,714.30 - Original price $2,714.30
Original price

Introducing the Subaru OEM 2.0L FA20DIT Short Block. This is a fully assembled short block that includes all the main guts such as the factory pist...

View full details

Perrin Front Mount Intercooler Kit 2015-2021 WRX

$2,277.15 - $2,370.65
$2,277.15 - $2,370.65
Current price $2,277.15
Original price $2,679.00 - Original price $2,789.00
Original price $2,679.00 - Original price $2,789.00
Original price $2,679.00

Intercooler Construction The Perrin Intercooler Core is 28" long x 9.25" tall x 3.5" deep with a volume of 906.5 cu-in. which gives the Perrin Int...

View full details

Perrin Neon Yellow Air Oil Separator 2015-2021 WRX

Current price $499.80
$499.80 - $499.80
Current price $499.80
Original price $588.00
Original price $588.00 - Original price $588.00
Original price $588.00

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...

View full details

Perrin Pink Strut Tower Brace 2015-2021 WRX / STI

Current price $283.05
$283.05 - $283.05
Current price $283.05
Original price $333.00
Original price $333.00 - Original price $333.00
Original price $333.00

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

View full details

AEM Cold Air Intake Silver 2015-2021 WRX

$369.99
$369.99 - $369.99
Current price $369.99
Original price $369.99 - Original price $369.99
Original price

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

View full details

TurboXS Front Mount Intercooler Kit Polished 2015-2021 WRX

Current price $1,504.94
$1,504.94 - $1,504.94
Current price $1,504.94
Original price $1,956.42
Original price $1,956.42 - Original price $1,956.42
Original price $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...

View full details

Perrin Black 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

Replacement Intercooler and Bumper Beam for the PERRIN Front Mount Intercooler Kits!

AMS Performance Front Mount Intercooler Bumper Beam 2015-2021 WRX

$484.95
$484.95 - $484.95
Current price $484.95
Original price $484.95 - Original price $484.95
Original price $484.95

This is the AMS Performance Front Mount Intercooler Bumper Beam, which is an optional add-on for the AMS Front Mount Intercooler Kit. The Bumper Be...

View full details

AMS Performance Front Mount Intercooler 2015-2021 WRX

$874.95
$874.95 - $874.95
Current price $874.95
Original price $874.95 - Original price $874.95
Original price $874.95

Whether you live in a hot climate region, enjoy drag racing, or long high speed pulls on airstrips the 2015-2021 Subaru WRX Front Mount Intercooler...

View full details

OVERTAKE Cam Solenoid Covers 2015-2026 WRX

$150.00
$150.00 - $150.00
Current price $150.00
Original price $38.00 - Original price $38.00
Original price $38.00

Pop the hood and the first thing you see is ugly OEM parts staring back at you. The Subaru cam solenoid covers are dull stamped metal that cheapen ...

View full details

OVERTAKE Reservoir Sock

$9.00
$9.00 - $9.00
Current price $9.00
Original price $9.00 - Original price $9.00
Original price

Overtake Brake Reservoir Sock - Prevent Leaks, Protect Your Vehicle, and Enhance Your Engine Bay Elevate your engine bay's appearance and protect y...

View full details

Perrin Black Air Oil Separator 2002-2021 WRX / 2004-2021 STI

Current price $449.65
$449.65 - $449.65
Current price $449.65
Original price $529.00
Original price $529.00 - Original price $529.00
Original price $529.00

The PERRIN Air Oil Separator removes oil vapors from crankcase gases before they reach the intake manifold. Its ceramic-coated, CNC-machined design...

View full details

OVERTAKE Maxx Flo Panel Filter 2008-2021 WRX / 2008-2018 STI

$75.00
$75.00 - $75.00
Current price $75.00
Original price $75.00 - Original price $75.00
Original price

Higher Flow with Excellent Filtration | Overtake Maxx Flo Panel Filters Experience next-level engine performance with the Overtake MaxxFlo Intake P...

View full details

OVERTAKE Post MAF Intake Hose Kit 2015-2021 WRX

$168.00
$168.00 - $168.00
Current price $168.00
Original price $168.00 - Original price $168.00
Original price

OVERTAKE Post MAF Hose Kit for the 2015-21 WRX | Improve Airflow & Boost Performance Maximize airflow and increase engine performance with the ...

View full details

OVERTAKE Hella Horn Harness 2015-2021 WRX / 2015-2021 STI

$38.00
$38.00 - $38.00
Current price $38.00
Original price $38.00 - Original price $38.00
Original price

Overtake Hella Horn Wiring Harness | Simple, Reliable, and Easy to Install Plug in your Hella Horns with our pre-assembled, high-quality Hella Horn...

View full details

OVERTAKE Hella Horn Mounting Bracket 2002-2021 WRX / 2004-2021 STI

$44.00
$44.00 - $44.00
Current price $44.00
Original price $44.00 - Original price $44.00
Original price

Overtake Hella Horn Mounting Bracket | Universal Fit, Adjustable, Durable Ever thought to yourself, "How do I let my crew know I'm coming?" Well, w...

View full details

OVERTAKE Top Mount Intercooler Isolator Bushings 2002-2026 WRX / 2004-2021 STI

$25.00
$25.00 - $25.00
Current price $25.00
Original price $25.00 - Original price $25.00
Original price

Overtake Top Mount Intercooler Isolator Bushings | A splash of Overtake bling for your engine bay! Most aftermarket top mount intercoolers for Suba...

View full details

OVERTAKE TGV to Engine Gasket Set 2002-2026 WRX / 2004-2021 STI

$12.00
$12.00 - $12.00
Current price $12.00
Original price $12.00 - Original price $12.00
Original price

Overtake TGV Gasket | Be Done With Leaks Overtake TGV to Engine Gaskets are a must-have for any TGV removal or installation. We highly recommend re...

View full details

OVERTAKE Boost Control Solenoid 2015-2021 WRX

$168.00
$168.00 - $168.00
Current price $168.00
Original price $168.00 - Original price $168.00
Original price

OVERTAKE 3-Port Electronic Boost Control Solenoid | Direct Fit & High-Resolution Boost Control The OVERTAKE 3-Port Electronic Boost Control Sol...

View full details

FactionFab Pitch Stop Mount 2002-2026 / 2004-2021 STI

$120.00
$120.00 - $120.00
Current price $120.00
Original price $120.00 - Original price $120.00
Original price

The pitch stop is designed to reduce front to back engine movement under acceleration and braking. In order to achieve maximum comfort, the factory...

View full details

GrimmSpeed Red V2 Bypass Valve 2015-2021 WRX

$269.00
$269.00 - $269.00
Current price $269.00
Original price $269.00 - Original price $269.00
Original price

DESCRIPTION The GrimmSpeed V2 Bypass Valve received many upgrades such as a redesigned the internal piston to eliminate the potential failure point...

View full details

Forced Performance Inlet Flange 2015-2021 WRX

$75.00
$75.00 - $75.00
Current price $75.00
Original price $75.00 - Original price $75.00
Original price

DESCRIPTION This CNC machined billet aluminum inlet flange for FA20 Subaru cars is designed to perfectly match the radius of our Forced Performance...

View full details

Forced Performance Silicone Inlet Pipe Kit 2015-2021 WRX

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

DESCRIPTION This high quality silicone inlet system for the FP FA20 Blue Turbocharger includes everything you need to connect your turbo to most af...

View full details

GrimmSpeed Black Lightweight Battery Mount Kit 2008-2021 WRX / 2008-2021 STI

$109.00
$109.00 - $109.00
Current price $109.00
Original price $109.00 - Original price $109.00
Original price

DESCRIPTION Lightweight Batteries are an excellent and inexpensive way to remove weight from your Subaru, which has an OEM battery tipping the scal...

View full details

COBB Tuning Stage 1+ Can Flex Fuel Power Package 2018-2021 WRX

Current price $1,823.00
$1,823.00 - $1,823.00
Current price $1,823.00
Original price $1,900.00
Original price $1,900.00 - Original price $1,900.00
Original price $1,900.00

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

View full details

COBB Tuning Stage 1+ Can Flex Fuel Power Package 2015-2017 WRX

Current price $1,823.00
$1,823.00 - $1,823.00
Current price $1,823.00
Original price $1,900.00
Original price $1,900.00 - Original price $1,900.00
Original price $1,900.00

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

View full details

OVERTAKE Charge Pipe Kit 2015-2021 WRX

$310.00
$310.00 - $310.00
Current price $310.00
Original price $310.00 - Original price $310.00
Original price

The factory charge pipe on your 2015-21 WRX is plastic and narrow. It was never going to cut it. Subaru built the 2015-2021 WRX with a plastic char...

View full details

Perrin Neon Yellow Master Cylinder Brace 2015-2021 WRX / 2015-2021 STI

Current price $136.00
$136.00 - $136.00
Current price $136.00
Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00

The PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response. REDU...

View full details

Perrin Silver 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 ...

View full details

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.