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2015-2021 Subaru WRX Engine Parts

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Perrin Neon Yellow 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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AEM X-Series In-Line Wideband AFR Controller

$232.95
$232.95 - $232.95
$232.95
$174.71
$174.71 - $174.71
$174.71

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest...

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AMS Front Mount Intercooler Kit 2015-2021 WRX

$1,274.90 - $1,699.85
$1,274.90 - $1,699.85
$1,274.90 - $1,699.85
$1,274.90

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

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GrimmSpeed Front Mount Intercooler Kit 2015-2021 WRX

$1,639.00 - $1,749.00
$1,639.00 - $1,749.00
$1,639.00
$1,475.10 - $1,574.10
$1,475.10 - $1,574.10
$1,475.10

DESCRIPTION The GrimmSpeed Front Mount Intercooler Kit from GrimmSpeed has been designed with a great balance of low-pressure drop and high-tempera...

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Forced Performance Blue Turbocharger 2015-2021 WRX

$1,899.00 - $2,199.00
$1,899.00 - $2,199.00
$1,899.00
$1,614.15 - $1,869.15
$1,614.15 - $1,869.15
$1,614.15

Subaru FA20 Blue Compressor wheel - 73HTZ Flow rating - 57LB per minute CW Measurements - 52.6MM Inducer / 73MM Exducer TW Measurements - 60.8MM I...

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PLM Front Strut Tower Bar 2008-2021 WRX/STI

$195.00 - $195.00
$195.00
$195.00 - $195.00
$195.00

Draw from our success of the PLM strut tower bar for Honda models, we are pleased to offer our strut tower brace for Subaru WRX & STI. Made fr...

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PLM Cold Air Intake 2015-2021 WRX

$295.00 - $295.00
$295.00
$295.00 - $295.00
$295.00

PLM Cold Air Intake with Heat ShieldVehicle Applications: 2015 - 2019 Subaru WRX Fits only US Market WRX due to different variations in body panel...

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ETS Turbo Kit 2015-2021 WRX

$6,095.00 - $6,600.00
$6,095.00 - $6,600.00
$6,095.00 - $6,600.00
$6,095.00

The ETS Turbo Kit is the best kit on the market. Featuring Precision Turbo ball bearing turbos, dual Tial 38mm wastegates, and all other necessary ...

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Perrin Red 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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Verus Engineering Pitch Stop Mount 2002+ WRX / 2004-2021 STI

$109.95 - $109.95
$109.95
$109.95 - $109.95
$109.95

DESCRIPTION The Verus Engineering Pitch Stop Mount for the 2002+ Subaru WRX and 2004–2021 STI is designed to reduce engine movement and deliver a m...

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Process West Black Khanacooler Top Mount Intercooler 2015-2021 WRX

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

DESCRIPTION The Process West Intercooler Khanacooler is a direct-fit top-mounted intercooler solution for the 2015–2021 Subaru WRX that combines OE...

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

$88.00
$88.00 - $88.00
$88.00
$66.00
$66.00 - $66.00
$66.00

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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Perrin Red 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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COBB Tuning Driveline Bushing Kit 2008-2021 WRX/STI

$165.00 - $165.00
$165.00
$165.00 - $165.00
$165.00

DESCRIPTION Driveline mounts/bushings are installed to provide the driver with improved feel/response from the engine, driveline, and steering comp...

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

$1,280.00 - $1,280.00
$1,280.00
$1,280.00 - $1,280.00
$1,280.00

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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GrimmSpeed Black Radiator Shroud 2015-2021 WRX/STI

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

DESCRIPTION The GrimmSpeed Radiator Shroud for the 2015-2021 Subaru WRX/STI is made from CNC laser cut and bent aluminum and covered in a very dura...

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GrimmSpeed Black Post-MAF Hose Kit 2015-2021 WRX

$178.00
$178.00 - $178.00
$178.00
$160.20
$160.20 - $160.20
$160.20

DESCRIPTION This is the GrimmSpeed Post MAF Hose Kit. This hose kit has been designed to replace the OEM hose to increase the flow to improve the o...

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GrimmSpeed Red Post-MAF Hose Kit 2015-2021 WRX

$178.00
$178.00 - $178.00
$178.00
$160.20
$160.20 - $160.20
$160.20

DESCRIPTION Thie GrimmSpeed Red Post-MAF Hose kit has been designed to replace the OEM hose to increase the flow to improve the overall power and r...

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GrimmSpeed Front Mount Intercooler Bumper Bar 2015-2021 WRX/STI

$209.00
$209.00 - $209.00
$209.00
$188.10
$188.10 - $188.10
$188.10

DESCRIPTION To help keep chassis deflection at bay and to keep any large dents out of your front fascia we’re offering the GrimmSpeed Bumper Bar as...

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Perrin Hyper Pink Fender Shrouds 2015-2021 WRX/STI

$160.00
$160.00 - $160.00
$160.00
$120.00
$120.00 - $120.00
$120.00

COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap.  DESIGN P...

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Perrin Neon Yellow Fender Shrouds 2015-2021 WRX/STI

$160.00
$160.00 - $160.00
$160.00
$120.00
$120.00 - $120.00
$120.00

COMPLETE THE LOOK Matching Perrin's signature pulley cover design, the angled cutouts look great while concealing the factory fender gap.  DESIGN P...

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Perrin Hyper Pink Oil Cap 2002+ WRX / 2004-2021 STI

$88.00
$88.00 - $88.00
$88.00
$66.00
$66.00 - $66.00
$66.00

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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Perrin Neon Yellow Oil Cap 2002+ WRX / 2004-2021 STI

$88.00
$88.00 - $88.00
$88.00
$66.00
$66.00 - $66.00
$66.00

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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COBB Tuning Redline Carbon Fiber Engine Cover 2015-2021 WRX

$325.00 - $325.00
$325.00
$325.00 - $325.00
$325.00

The COBB Redline Carbon Fiber Engine bay for the 2015+ Subaru WRX is constructed of solid carbon fiber featuring a 2x2 twill weave pattern. It is...

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COBB Tuning Radiator Shroud 2015-2021 WRX/STI

$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

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

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COBB Tuning Hot Pipe Kit 2015-2021 WRX

$370.00 - $370.00
$370.00
$370.00 - $370.00
$370.00

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 Cold Pipe Kit 2015-2021 WRX

$480.00 - $480.00
$480.00
$480.00 - $480.00
$480.00

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 Black 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 Redline Intake Replacement Air Filter 2015-2021 WRX

$85.00 - $85.00
$85.00
$85.00 - $85.00
$85.00

WHY? The filter element that originally came with your Redline Intake is cleanable and can be reused for the life of your car. However, should yo...

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Perrin Hyper Pink Radiator Shroud 2015-2021 WRX/STI

$140.00 - $215.00
$140.00 - $215.00
$140.00
$105.00 - $161.25
$105.00 - $161.25
$105.00

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...

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Perrin Red 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 Black 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 Red 3.0" Turbo Inlet Hose 2015-2021 WRX

$189.00
$189.00 - $189.00
$189.00
$141.75
$141.75 - $141.75
$141.75

The PERRIN Turbo Inlet Hose will increase airflow to the engine, increasing horsepower while adding a touch of color and style to your engine bay....

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Perrin Pitch Stop Brace 2015-2021 WRX/STI

$352.00
$352.00 - $352.00
$352.00
$264.00
$264.00 - $264.00
$264.00

The OEM Subaru pitch stop brackets fail over time. Help prevent this failure with the PERRIN Pitch Stop Brace.  THE PROBLEM WITH THE OEM PITCH STO...

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Perrin Front Mount Intercooler Kit 2015-2021 WRX

$2,679.00 - $2,789.00
$2,679.00 - $2,789.00
$2,679.00
$2,009.25 - $2,091.75
$2,009.25 - $2,091.75
$2,009.25

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...

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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.