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MARCH MADNESS SAVINGS ARE ON!
MARCH MADNESS SAVINGS ARE ON!

Subaru STI Engine Parts

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Mishimoto Black Top Mount Intercooler Kit 2008-2021 STI

$766.00
$766.00 - $766.00
$766.00
$695.95
$695.95 - $695.95
$695.95

DESCRIPTION The Mishimoto Performance Direct-Fit Top-Mount Intercooler for the 2008-2021 Subaru WRX STI is designed to reduce intake temperatures a...

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Mishimoto Silver Oil Cooler Kit 2015-2021 STI

$628.00 - $687.00
$628.00 - $687.00
$628.00
$570.95 - $624.95
$570.95 - $624.95
$570.95

DESCRIPTION The Mishimoto Oil Cooler Kit for the 2015-2021 Subaru STI is designed to keep your engine cool and reliable, whether on the street or t...

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Mishimoto Black Plug & Play Aluminum Fan Shroud Kit 2008-2014 WRX / 2008-2015 STI

$396.00
$396.00 - $396.00
$396.00
$359.95
$359.95 - $359.95
$359.95

DESCRIPTION Maximize engine bay space and cooling efficiency with the Mishimoto Plug-N-Play Aluminum Fan Shroud Kit for Subaru WRX/STI. Designed to...

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Mishimoto Polished Plug & Play Aluminum Fan Shroud Kit 2008-2014 WRX / 2008-2015 STI

$368.00
$368.00 - $368.00
$368.00
$334.95
$334.95 - $334.95
$334.95

DESCRIPTION Maximize engine bay space and cooling efficiency with the Mishimoto Plug-N-Play Aluminum Fan Shroud Kit for Subaru WRX/STI. Designed to...

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Mishimoto X-Line Aluminum Radiator 2008-2021 WRX/STI

$451.00
$451.00 - $451.00
$451.00
$409.95
$409.95 - $409.95
$409.95

DESCRIPTION Keep your 2008-2014 Subaru WRX or 2008-2021 STI cool and protected with the Mishimoto X-Line Performance Aluminum Radiator. Featuring a...

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Perrin Pink Coolant Overflow Tank 2002+ WRX / 2004-2021 STI

$222.00
$222.00 - $222.00
$222.00
$188.70
$188.70 - $188.70
$188.70

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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Perrin Black Coolant Overflow Tank 2002+ WRX / 2004-2021 STI

$208.00
$208.00 - $208.00
$208.00
$176.80
$176.80 - $176.80
$176.80

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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Perrin Top Mount Intercooler Kit 2008-2021 STI

$890.00
$890.00 - $890.00
$890.00
$756.50
$756.50 - $756.50
$756.50

DESCRIPTION The Perrin TMIC is 12% larger than the nearest competitor's core. The large core means less restriction and better cooling capabilities...

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COBB Tuning Hot Pipe Kit 2015-2021 STI

$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00

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 STI

$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00

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 Silver Front Mount Intercooler Kit 2015-2021 STI

$2,435.00 - $2,435.00
$2,435.00
$2,435.00 - $2,435.00
$2,435.00

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 Silver 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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Perrin Intercooler Core 2015-2021 WRX/STI

$1,111.00
$1,111.00 - $1,111.00
$1,111.00
$944.35
$944.35 - $944.35
$944.35

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

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Perrin Front Mount Intercooler Kit 2015-2021 STI

$2,822.00 - $2,940.00
$2,822.00 - $2,940.00
$2,822.00
$2,398.70 - $2,499.00
$2,398.70 - $2,499.00
$2,398.70

PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...

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ETS Titanium Stock Turbo Piping Kit 2015-2021 STI

$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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ETS Titanium Rotated Piping Kit 2015-2021 STI

$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
$1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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Your Subaru STI was built for excitement, but why settle for stock when you can achieve so much more? WRXDaily’s premium Subaru STI engine parts help you unlock the raw potential of your car. Turn your track days or daily drives into unbeatable experiences.

Whether you’re aiming for peak efficiency or high-octane power, our Subaru WRX STI engine upgrades deliver solutions tailored to your goals. For even greater customization, explore our range of Subaru STI aftermarket performance parts crafted to elevate every aspect of your engine’s performance.

Every part we offer is precision-engineered for seamless integration and maximum impact. From reliable endurance to thrilling power gains, these parts are made to perform. Don’t wait to transform your Subaru into the ultimate performance machine; start your build with WRXDaily’s expertly crafted parts today.