800-227-2242
My Garage Add a vehicle

Recent vehicles

Vehicles you shop for show up here. Pick one in the Shop By Vehicle bar below.

Cart
Reset

Mishimoto X-Line Performance Aluminum Radiator, fits Subaru WRX 2008-2014/STI 2008-2021

Mfg Part #
MMRAD-STI-08X
NP#
MISMMRAD-STI-08X
Brand
Mishimoto

Fits 2005 to 2021 Subaru Forester, Impreza, Legacy and 3 more models. See every vehicle

  • Premium radiator has 3-row (2 thick) core for improved strength and reliability
  • 16% thinner-than-stock tubes allow for more surface contact, increasing cooling efficiency
  • Greater density of rows for higher cooling capacity
$572.99 CAD Free shipping in Canada, ships Monday, September 28
Free shipping in Canada, ships Monday, September 28Free shipping in Canada
Availability: This product is in our Burlington warehouse.

Does this fit your vehicle?

Description

Whether you're logging miles on your daily commute or chasing lap times at the track, keeping your Subaru's flat-four cool is key to reliability and performance. The factory radiator's limited capacity can quickly become a bottleneck under demanding conditions, putting your engine at risk of overheating and costly damage. The Mishimoto X-Line Performance Aluminum Radiator for the 2008–2014 Subaru WRX and 2008–2021 Subaru STI is designed to be the ultimate solution, offering maximum cooling efficiency and durability for any driving environment. -- Engineered with a larger triple-row core, this radiator delivers significantly improved heat dissipation to keep coolant temperatu res in check, even under extreme loads. Its 100% brazed aluminum construction and TIG-welded polished end tanks provide superior strength and longevity compared to the stock unit, while the lightweight design helps maintain vehicle balance and performance. The direct OEM fit ensures an easy, no-modi fication installation, so you can spend less time in the garage and more time enjoying your Subaru. -- Every Mishimoto X-Line Performance Radiator includes a high-pressure 1.3 bar radiator cap to raise the boiling point of your coolant, offering additional protection against overheating. Additionall y, a second radiator cap is included for use on the expansion tank. Backed by the Mishimoto Lifetime Warranty with accident protection, this radiator is built to keep your WRX or STI running cool and strong for years to come.

Warranty: Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodel
2009SubaruForesterXT, XT Limited
2010SubaruForesterXT Limited, XT Sports
2011SubaruForesterXT Sports, XT Touring
2012SubaruForesterXT Limited, XT Sports, XT Touring
2013SubaruForesterXT Limited, XT Touring
2008SubaruImprezaWRX, WRX STI
2009SubaruImprezaWRX, WRX Premium, WRX STI
2010SubaruImprezaWRX, WRX GT, WRX Limited, WRX Premium, WRX SE, WRX STI, WRX STI Special Edition
2011 - 2014SubaruImprezaWRX, WRX Limited, WRX Premium, WRX STI, WRX STI Limited
2005SubaruLegacyGT, GT Limited
2006SubaruLegacyGT, GT spec.B
2007 - 2008SubaruLegacyGT, GT Limited, GT spec.B
2009SubaruLegacyGT Limited, GT spec.B
2005 - 2008SubaruOutbackXT, XT Limited
2009SubaruOutbackXT Limited
2012SubaruWRXBase, STI
2013SubaruWRXBase, Limited, STI
2014SubaruWRXBase, Limited, SE, STI
2013SubaruWRX STIBase, Sport-tech
2014SubaruWRX STIBase, Sport-tech, Tsurugi Edition
2015SubaruWRX STIBase, Launch Edition, Limited
2016SubaruWRX STIBase, Limited, Series.HyperBlue
2017SubaruWRX STIBase, Limited, Sport, Sport-tech
2018SubaruWRX STIBase, Limited, STI, Sport, Sport-tech, Type RA
2019SubaruWRX STIBase, Limited, S209, STI, Sport, Sport-tech
2020SubaruWRX STIBase, Kanrai Edition, Limited, STI, Sport, Sport-tech
2021SubaruWRX STIBase, Limited, STI, Sport, Sport-tech

Sign up for sales, arrivals, vehicle specific content and more.