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Mishimoto MM Radiators-Alum X-Line - MMRAD-STI-08X

Mishimoto Part number: MMRAD-STI-08X In stock
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$409.95
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Availability: In stock
Part number: MMRAD-STI-08X
Manufacturer: Mishimoto
Mishimoto 08+ Subaru WRX/STi X-LINE (Thicker Core) Aluminum Radiator
In stock — usually ships within 1 business day

2008-2014 Subaru Impreza WRX 2.5 Liter TY758, 2008-2014 Subaru Impreza WRX 2.5 Liter TY758, 2008-2014 Subaru Impreza WRX 2.5 Liter TY758, 2008-2014 Subaru Impreza WRX 2.5 Liter TY758, 2008-2014 Subaru Impreza WRX 2.5 Liter TY758, 2008-2014 Subaru Impreza WRX 2.5 Liter TY758, 2008-2014 Subaru Impreza WRX 2.5 Liter TY758, 2010-2014 Subaru Impreza WRX Limited 2.5 Liter TY758, 2010-2014 Subaru Impreza WRX Limited 2.5 Liter TY758, 2010-2014 Subaru Impreza WRX Limited 2.5 Liter TY758, 2010-2014 Subaru Impreza WRX Limited 2.5 Liter TY758, 2010-2014 Subaru Impreza WRX Limited 2.5 Liter TY758, 2009-2014 Subaru Impreza WRX Premium 2.5 Liter TY758, 2009-2014 Subaru Impreza WRX Premium 2.5 Liter TY758, 2009-2014 Subaru Impreza WRX Premium 2.5 Liter TY758, 2009-2014 Subaru Impreza WRX Premium 2.5 Liter TY758, 2009-2014 Subaru Impreza WRX Premium 2.5 Liter TY758, 2009-2014 Subaru Impreza WRX Premium 2.5 Liter TY758, 2008-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2008-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2008-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2008-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2008-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2008-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2008-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2011-2014 Subaru Impreza WRX STI Limited 2.5 Liter TY856, 2011-2014 Subaru Impreza WRX STI Limited 2.5 Liter TY856, 2011-2014 Subaru Impreza WRX STI Limited 2.5 Liter TY856, 2011-2014 Subaru Impreza WRX STI Limited 2.5 Liter TY856, 2010 Subaru Impreza WRX STI Special Edition 2.5 Liter TY856, 2005-2006 Subaru Legacy GT 2.5 Liter TY757, 2005-2006 Subaru Legacy GT 2.5 Liter TY757, 2005 Subaru Legacy GT Limited 2.5 Liter TY757, 2007 Subaru Legacy GT Limited 2.5 Liter TY757, 2005 Subaru Legacy GT Limited 2.5 Liter TY757, 2007 Subaru Legacy GT Limited 2.5 Liter TY757, 2008-2009 Subaru Legacy GT Limited 2.5 Liter TY758, 2008-2009 Subaru Legacy GT Limited 2.5 Liter TY758 ...See Application Guide for Additional Fitments

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 temperatures 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-modification 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. Additionally, 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.

The Mishimoto X Line performance aluminum radiator for the 08+ Subaru WRX and STI is designed with a larger 3 row core to maximize cooling efficiency, boost engine functions, and most importantly protect your car from overheating.It is the ideal upgrade to the stock Subaru radiator whether you drive your vehicle daily or take it for track runs.The Mishimoto aluminum WRX and STI radiator features a lightweight triple core, 100% brazed aluminum, and polished end tanks, enhancing the overall performance of your engine.Every Mishimoto aluminum radiator is a direct OEM fit making installation effortless with no cutting or modification required.All Mishimoto radiators come with a high pressure 1.3 bar Mishimoto radiator cap and a great warranty including accident protection.

Aluminum radiator engineered for efficient heat dissipation and optimal engine cooling. Precision-fit design ensures easy installation, corrosion resistance, and reliable performance across varied driving conditions.

16% thinner-than-stock tubes allow for more surface contact, increasing cooling efficiency

Premium radiator has 3-row (2 thick) core for improved strength and reliability

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

Mishimoto 08+ Subaru WRX/STi X-LINE (Thicker Core) Aluminum Radiator

Subaru WRX and STI X-Line Performance Aluminum Radiator

Greater density of rows for higher cooling capacity

Mishimoto MMRAD-STI-08X

Radiator

71 vehicle listings Source data lists this part for the vehicles shown below. Confirm engine, drivetrain, position, and other options before ordering.
2005 4 listings
Subaru Legacy GT
Subaru Legacy GT Limited
Subaru Outback XT
Subaru Outback XT Limited
2006 4 listings
Subaru Legacy GT
Subaru Legacy GT spec.B
Subaru Outback XT
Subaru Outback XT Limited
2007 3 listings
Subaru Legacy GT Limited
Subaru Legacy GT spec.B
Subaru Outback XT Limited
2008 5 listings
Subaru Impreza WRX
Subaru Impreza WRX STI
Subaru Legacy GT Limited
Subaru Legacy GT spec.B
Subaru Outback XT Limited
2009 8 listings
Subaru Forester XT
Subaru Forester XT Limited
Subaru Impreza WRX
Subaru Impreza WRX Premium
Subaru Impreza WRX STI
Subaru Legacy GT Limited
Subaru Legacy GT spec.B
Subaru Outback XT Limited
2010 6 listings
Subaru Forester XT Limited
Subaru Impreza WRX
Subaru Impreza WRX Limited
Subaru Impreza WRX Premium
Subaru Impreza WRX STI
Subaru Impreza WRX STI Special Edition
2011 6 listings
Subaru Forester XT Touring
Subaru Impreza WRX
Subaru Impreza WRX Limited
Subaru Impreza WRX Premium
Subaru Impreza WRX STI
Subaru Impreza WRX STI Limited
2012 6 listings
Subaru Forester XT Touring
Subaru Impreza WRX
Subaru Impreza WRX Limited
Subaru Impreza WRX Premium
Subaru Impreza WRX STI
Subaru Impreza WRX STI Limited
2013 6 listings
Subaru Forester XT Touring
Subaru Impreza WRX
Subaru Impreza WRX Limited
Subaru Impreza WRX Premium
Subaru Impreza WRX STI
Subaru Impreza WRX STI Limited
2014 5 listings
Subaru Impreza WRX
Subaru Impreza WRX Limited
Subaru Impreza WRX Premium
Subaru Impreza WRX STI
Subaru Impreza WRX STI Limited
2015 3 listings
Subaru WRX STI Base
Subaru WRX STI Launch Edition
Subaru WRX STI Limited
2016 3 listings
Subaru WRX STI Base
Subaru WRX STI Limited
Subaru WRX STI Series.HyperBlue
2017 2 listings
Subaru WRX STI Base
Subaru WRX STI Limited
2018 3 listings
Subaru WRX STI Base
Subaru WRX STI Limited
Subaru WRX STI Type RA
2019 3 listings
Subaru WRX STI Base
Subaru WRX STI Limited
Subaru WRX STI S209
2020 2 listings
Subaru WRX STI Base
Subaru WRX STI Limited
2021 2 listings
Subaru WRX STI Base
Subaru WRX STI Limited
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