This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Engine Coolant Thermostat Housing Assembly 902-819 Features:

• Fits 1999-2003 BMW 540i; 1999-2000 BMW 540it; 1999-2001 BMW 740i; 1999-2001 BMW 740iL; 2000-2003 BMW X5; 2003 BMW Z8
• Ideal replacement — this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
• Durable construction — this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
• Industry-leading design — professionally engineered by the aftermarket leader in replacement thermostat housings