The Mishimoto oil cooler kit for the 2023+ Honda Civic Type R (FL5) increases oil capacity by 12% and uses a 19‑row stacked plate cooler positioned for maximum airflow. Thermostatic control helps reach optimal oil temperatures, and testing showed a 5°F reduction versus stock. The kit includes direct‑fit components, black nylon oil lines, a billet hose separator, protective sleeves and straightforward installation.
Mishimoto 2023+ Honda Civic Type R Oil Cooler Kit - Black