Genuine BMW Engine Oil Cooler Thermostat - 11427573051: Genuine BMW Engine Oil Cooler Thermostat - 11427573051 is an OEM replacement part designed to maintain the temperature of the engine oil in your BMW. It is made from high-quality materials to ensure long-lasting performance and reliability. This thermostat is designed to fit BMW models E60, E61, E63, E64, E65, E66, E70, E71, E81, E82, E83, E84, E85, E90, E91, E92, E93, F01, F02, F07, F10, F11, F12, F13, F20, F25, F26, F30, F31, F32, F33, F34, F36, F45, F46, F48, F49, F52, F53, F54, F55, F56, F57, F60, G11, G12, G30, G31, G32, G38, G05, G07, G14, G15, G20, G21, G29, G30, G31, G32, G38, G80, G82 and G05.