Mishimoto Oil Cooler Kit for Subaru WRX/STI 10-Row Stacked-Plate

Mishimoto Oil Cooler Kit for Subaru WRX/STI — 10-Row Stacked-Plate Maintain peak performance and engine longevity with the Mishimoto direct-fit oil cooler kit, engineered specifically for Subaru WRX and STI models. Reduce operating temperatures, increase oil capacity, and protect your flat-four under demanding street, track, or rally conditions. Key Features 10-row stacked-plate cooler for high-efficiency heat rejection in a compact package Application-specific brackets and hardware for a direct-fit, bolt-in installation Premade stainless-steel braided lines and a CNC billet oil sandwich plate included Choice of Sleek Silver or Stealth Black finishes to match your build Available with optional rear-mounted thermostat sandwich plate for improved temperature control Performance Benefits This kit adds approximately 0.5 qt of oil capacity and lowers oil temperatures by more than 20°F with minimal pressure loss — ideal for sustained high-load driving and extended track sessions. Compatibility & Warranty Direct-fit for Subaru WRX and STI models. Complements Mishimoto performance cooling upgrades such as the aluminum radiator, fan shroud kit, and silicone radiator hoses. Backed by the Mishimoto Lifetime Warranty for long-term reliability.