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2015-2021 Subaru WRX Engine Parts

NGK Laser Iridium Spark Plug Set 2015-2021 WRX

$60.84
$60.84 - $60.84
$60.84
$60.84 - $60.84

NGK Laser Iridium spark plugs provide superior ignitability and long service life. Fine wire iridium tipped center electrode and fine wire platinum...

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IBR Flex Fuel Sensor Kit 2008-2021 WRX / 2007-2021 STI

$599.99
$599.99 - $599.99
$599.99
$599.99 - $599.99

This kit is designed to provide a way to data log and monitor the ethanol content of fuel on most new Subaru Vehicles. Our proprietary controller r...

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Injector Dynamics Fuel Injector USCAR to Denso Adapter 2002-2021 WRX / 2004-2021 STI

$17.33
$17.33 - $17.33
$17.33
$17.33 - $17.33

Here, you are looking at the Injector Dynamics Fuel Injector PnP Adapter USCAR to Denso Adapter. This is available for separate purchase for those ...

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COBB Tuning Can Fuel Pressure Sensor Kit 2015-2021 WRX

$275.00
$275.00 - $275.00
$275.00
$275.00 - $275.00

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

$1,020.00
$1,020.00 - $1,020.00
$1,020.00
$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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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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COBB Tuning Can Flex Fuel Upgrade + Fuel Pressure Kit 2015-2017 WRX

$1,020.00
$1,020.00 - $1,020.00
$1,020.00
$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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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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COBB Tuning Can Flex Fuel Upgrade 2018-2021 WRX

$775.00
$775.00 - $775.00
$775.00
$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 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...

View full details

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...

View full details
Save 25% Save %

COBB Tuning Can Flex Fuel Upgrade 2015-2017 WRX

$775.00
$775.00 - $775.00
$775.00
$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...

View full details

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...

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.