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The Mishimoto thermostatic oil cooler kit for 2015+ Subaru WRX in black is a direct‑fit upgrade replacing the factory liquid‑to‑liquid cooler with a sandwich plate and rear‑mounted thermostat that opens at 185°F. It includes a 19‑row cooler, silicone bypass hose, preassembled -10AN lines and application‑specific brackets for front‑mount installation. The bolt‑on kit is intended to lower oil temperatures for street and track driving.
Mishimoto 2015 Subaru WRX Thermostatic Oil Cooler Kit - Black
