Oil Cooler Kit For Honda S2000 F20C F22C AP1 AP2 Engine 2.0L and 2.2L 2000-2009. Engine Code: F20C, F22C. Chassis Code: AP1, AP2. It is proud to release an all-new, direct-fit oil cooler kit engineered and designed specifically for the AP1 and AP2 Honda S2000.