Mishimoto 2015-2021 15 Subaru WRX Performance Aluminum Radiator

This Mishimoto performance aluminum radiator is a direct-fit upgrade for 2015-2021 Subaru applications covering WRX, WRX Limited, WRX Premium. It replaces the weak points of the stock part with stronger materials and better flow or cooling so heat, boost and abuse stay under control on street and track duty. AutoTalent lists verified US-market fitment in the table below.

Why upgrade

The Mishimoto 2015-2021 Subaru WRX Performance Aluminum Radiator is designed and engineered to reduce coolant temperatures by -202120 Degrees Fahrenheit (-202111 Degrees Celsius ), maximize cooling efficiency by up to 15-percent, and most importantly to protect your car from overheating. Mishimoto engineers these kits around real chassis packaging, so hoses, coolers and adapters line up without fabrication on the listed years. Follow the published torque specs and install guide, reuse sensors where instructed, and confirm clearances if you run other supporting mods. Every unit ships with the Mishimoto Lifetime Warranty for as long as you own it.

Features

• Direct fit for 2015-2021 Subaru WRX
• Reduces coolant temperatures by 20 F (11 C)
• 117-percent increase in coolant capacity
• 42-percent increase in coolant surface area (tubes)
• 34-percent increase in air surface area (fins)
• Mishimoto Lifetime Warranty

What's Included

• Mishimoto Radiator
• Mishimoto Radiator Cap
• Magnetic Drain Plug
• (4) M6 x 1.0 x 16mm Flange Hex Bolts
• Mishimoto Lifetime Warranty

Specifications

Fitment Notes

Verified against Mishimoto US applications and dealer listing for 2015-2021 (3 rows). Years extended to 2027 where the US model remains in production.

Vehicle Fitment