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2015-2021 Subaru WRX Engine Parts

COBB Silicone Radiator Hose Kit 2015-2021 WRX

$105.00
$105.00 - $105.00
$105.00
$105.00 - $105.00

Description Replace your unsightly factory radiator hoses with the COBB Tuning Silicone Radiator Hoses. Constructed of 3-ply reinforced silicone,...

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COBB Coolant Overflow Tank 2015-2021 WRX / 2015-2021 STI

$290.00
$290.00 - $290.00
$290.00
$290.00 - $290.00

Description The OEM Coolant Overflow Tank for the 2015+ WRX/STI does its job well enough but the cheap plastic material is ugly and will potent...

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COBB Black 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 Redline Stage 1 + Carbon Fiber Power Package 2015-2021 WRX

$1,505.00
$1,505.00 - $1,505.00
$1,505.00
$1,505.00 - $1,505.00

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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Perrin Red Turbo Inlet Hose 2015-2021 WRX

$191.25
$191.25 - $191.25
$191.25
$225.00
$225.00 - $225.00
$225.00

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 Neon Yellow Front Strut Tower Bar 2015-2021 WRX / 2015-2021 STI

$299.20
$299.20 - $299.20
$299.20
$352.00
$352.00 - $352.00
$352.00

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 Red Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$69.70
$69.70 - $69.70
$69.70
$82.00
$82.00 - $82.00
$82.00

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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OLM LE Dry Carbon Fiber Fuse Box Cover 2015-2021 WRX / 2015-2021 STI

$132.00
$132.00 - $132.00
$132.00
$132.00 - $132.00

DESCRIPTION The OLM LE Dry Carbon Fiber Fuse Box Cover was hand crafted with great attention to detail. Each piece is cared for and goes through a ...

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COBB 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 resul...

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Revel GT Dry Carbon Fuse Box Cover 2008-2021 WRX/STI

$137.75
$137.75 - $137.75
$137.75
$145.00
$145.00 - $145.00
$145.00

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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COBB Black 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 th...

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Perrin Red Intercooler Shroud 2015-2021 WRX

$299.20
$299.20 - $299.20
$299.20
$352.00
$352.00 - $352.00
$352.00

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 Engine Mount Kit 2002+ WRX / 2004-2021 STI

$313.65
$313.65 - $313.65
$313.65
$369.00
$369.00 - $369.00
$369.00

Perrin Engine Mount Kit 2002-2021 WRX/STI OVERVIEW PERRIN Engine Mounts reduce motor movements, efficiently transmit motor power and give drivers ...

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Compressive Tuning Black Intercooler Airshield 2015-2021 WRX

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

OVERVIEW AirShields by Compressive Tuning are precision-engineered intercooler and radiator shroud covers designed to elevate both the function and...

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Compressive Tuning Airblades 2.0 2015-2021 WRX / 2015-2021 STI

$199.00
$199.00 - $199.00
$199.00
$199.00 - $199.00

Overview Airblades 2.0 are precision-engineered heat extractors designed to enhance airflow management and engine bay aesthetics for your Subaru WR...

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GrimmSpeed Splatter Red Black V2 Bolt Oil Cap 2002-2026 WRX / 2004-2021 STI

$59.00
$59.00 - $59.00
$59.00
$59.00 - $59.00

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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COBB Redline Carbon Fiber Intake 2015-2021 WRX

$875.00
$875.00 - $875.00
$875.00
$875.00 - $875.00

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 th...

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Perrin Neon Yellow Radiator Shroud 2015-2021 WRX / 2015-2021 STI

$123.25 - $192.10
$123.25 - $192.10
$123.25
$145.00 - $226.00
$145.00 - $226.00
$145.00

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 Black Cold Air Intake 2015-2021 WRX

$419.90
$419.90 - $419.90
$419.90
$494.00
$494.00 - $494.00
$494.00

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

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Perrin Black Top Mount Intercooler 2015-2021 WRX

$799.00
$799.00 - $799.00
$799.00
$940.00
$940.00 - $940.00
$940.00

Add a consistent 10+ wheel horsepower with one of the largest Top Mounted Intercoolers on the market! We pushed every dimension to make this the b...

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CSF 2-Row Black Radiator 2008-2021 WRX / 2008-2021 STI

$485.00
$485.00 - $485.00
$485.00
$509.00
$509.00 - $509.00
$509.00

SPECS: 100% all-aluminum TIG-welded construction New black finish to provide a cleaner look Includes CNC-machined mounting brackets 2-row 42mm ult...

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Whiteline Pitch Stop Mount 2002-2026 WRX / 2004-2021 STI

$112.41
$112.41 - $112.41
$112.41
$149.88
$149.88 - $149.88
$149.88

Subaru designed the pitch stop mount to assist in controlling the engine and drivetrain forward and aft twisting motion. The pitch stop is inheren...

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OVERTAKE Boost Control Solenoid 2015-2021 WRX

$168.00
$168.00 - $168.00
$168.00
$168.00 - $168.00

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

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IAG Black Radiator Hose Kit 2015-2021 WRX

$89.99
$89.99 - $89.99
$89.99
$89.99 - $89.99

THE IAG SILICONE UPPER & LOWER RADIATOR HOSE KIT When it’s time to replace the factory radiator hoses on your 2015–2021 Subaru WRX, the I...

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

$69.99
$69.99 - $69.99
$69.99
$69.99 - $69.99

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 Spec Nostrum High-Pressure Fuel Pump 2015-2021 WRX

$1,029.99
$1,029.99 - $1,029.99
$1,029.99
$1,029.99 - $1,029.99

THE IAG SPEC HIGH-PRESSURE FUEL PUMP BY NOSTRUM IAG Performance and Nostrum have teamed up to deliver the IAG Spec High-Pressure Fuel Pump by...

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IAG Spec Nostrum High-Flow Direct Fuel Injector Set 2015-2021 WRX

$968.99
$968.99 - $968.99
$968.99
$968.99 - $968.99

THE IAG SPEC HIGH-FLOW DIRECT FUEL INJECTOR SET BY NOSTRUM IAG Performance and Nostrum have joined forces to develop the IAG Spec High-Flow D...

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Perrin Black Battery Tie Down 2002-2026 WRX / 2004-2021 STI

$69.70
$69.70 - $69.70
$69.70
$82.00
$82.00 - $82.00
$82.00

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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GrimmSpeed Red Lightweight Crank Pulley 2015-2021 WRX

$155.00
$155.00 - $155.00
$155.00
$155.00 - $155.00

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

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

$229.00
$229.00 - $229.00
$229.00
$229.00 - $229.00

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 Neon Yellow Oil Cap 2002-2026 WRX / 2004-2021 STI

$74.80
$74.80 - $74.80
$74.80
$88.00
$88.00 - $88.00
$88.00

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 Red Oil Cap 2002-2026 WRX / 2004-2021 STI

$69.70
$69.70 - $69.70
$69.70
$82.00
$82.00 - $82.00
$82.00

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 TMIC Coupler 2008-2021 WRX

$80.00
$80.00 - $80.00
$80.00
$80.00 - $80.00

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 th...

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COBB Air Oil Separator 2015-2021 WRX

$610.00
$610.00 - $610.00
$610.00
$610.00 - $610.00

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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Perrin Red Charge Pipe 2015-2021 WRX

$349.35
$349.35 - $349.35
$349.35
$411.00
$411.00 - $411.00
$411.00

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

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Perrin Red Cold Air Intake 2015-2021 WRX

$419.90
$419.90 - $419.90
$419.90
$494.00
$494.00 - $494.00
$494.00

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

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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.