Skip to content

Mishimoto Aluminum Radiator 2015-2021 WRX

Save 25% Save 25%
Original price $513.89
Original price $513.89 - Original price $513.89
Original price $513.89
Current price $387.95
$387.95 - $387.95
Current price $387.95

The Mishimoto Subaru WRX Performance Aluminum Radiator is designed and engineered to reduce coolant temperatures by +20°F (+11°C), maximize cooling efficiency by up to 15%, and most importantly to 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 WRX radiator features a lightweight dual core, 100% brazed aluminum, and polished end tanks, enhancing the overall performance of your engine. The engineers at Mishimoto designed this radiator with a 117% increase in coolant capacity, 42% increase in coolant surface area, and 34% increase in air surface area, making it an ideal upgrade to keep your new FA20-DIT running cool! Every Mishimoto aluminum radiator is a direct stock fit making installation effortless, with no cutting or modification required. All Mishimoto radiators come with a Mishimoto 1.3 Bar High-Pressure Radiator Cap and the Mishimoto Lifetime Warranty, including accident protection.

Customer Reviews

Based on 8 reviews

Very simple to install simply remove the old one put the new one in and burp the system! The car is definitely improved on coolant temperatures, gives me a great peace of mind when I start temperature's, gives me a great peace of mind when I start adding different modifications to the car!


Thank you for your 5 Star Review of the Mishimoto Aluminum Radiator for your 2015-2021 WRX. We are delighted to hear that it was simple to install and that it has improved your car's coolant temperatures. Peace of mind regarding temperature management is crucial when adding modifications to your vehicle, and it is great to know this radiator provides that. Enjoy the enhanced performance and cooling capabilities


Ben Garcia
Mishimoto radiator

I needed to upgrade my radiator. Definitely the Mishimoto is always worth it. Install was fairly easy and looks great! My temps dropped a decent amount and stay more consistent. A must have to keep the subie cool!


We appreciate your 5 Star Review of the Mishimoto Aluminum Radiator for your WRX. It is great to hear that the upgrade has resulted in improved temperature control for your Subaru. Mishimoto is known for their quality cooling products, and it seems like it was a worthwhile investment for your vehicle. Safe and happy driving!


Nic babb
Fits great, looks great

easy install works great


Thank you for your 5 Star Review of the Mishimoto Aluminum Radiator! More cooling for your WRX with a more durable all aluminum design that ensures the prevention of leaks!


Dan Suarez
Works great

Works great is definitely bigger and a great fit. Makes my engine bay look a little bit better with the red hoses too.


Thank you for your 5 Star Review! We are glad to hear that the Mishimoto Aluminum Radiator is working great for your WRX! The larger size and proper fit are definitely beneficial for cooling your engine effectively. The red hoses certainly add some flare to the engine bay! Enjoy the improved performance and aesthetics with your new radiator!


Nathaniel Baldwin

Just being cool can I say


Thank you for taking the time to leave a 5 Star Review of the Mishimoto Aluminum Radiator! With such a large core it will absolutely keep your WRX cool!


Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare