Mishimoto’s thermostatic oil cooler kit for 2023+ Toyota GR Corolla installs a 14-row dual-pass bar-and-plate cooler in the upper grille using direct-fit brackets and a thermostatic sandwich plate for regulated oil flow. The kit increases oil capacity by 0.76 quarts, includes pre-assembled -10AN braided stainless lines for easy hookup, and achieves an average 13°F reduction in oil temperature under testing. Backed by a Lifetime Warranty.
Mishimoto 2023+ Toyota GR Corolla Oil Cooler Kit - Thermostatic - Silver