OE Number:11538576288Fitment:for BMW 5-Series 2018Features: Stable Performance: Automatically adjust the water yield flowing into the radiator according to the temperature of the cooling water, so as to ensure that the engine works within the appropriate temperature range. Quality Construction: Crafted from reinforced durable materials, it has a good resistance to heat, pressure, corrosion and prevents coolant leaks or overheating, keeping your engine running smoothly to meet the harsh conditions of automotive cooling system, providing long-lasting durability. Easy Installation: The engine coolant thermostat housing is designed for easy installation, with no modifications necessary. Specification: Product Name: Engine Coolant Thermostat Housing Assembly Material: Plastic Component Included: Thermostat, Thermostat Housing Signs of a Failing Thermostat Housing Assembly: Coolant leaks around the thermostat area Engine overheating or erratic temperature gauge Visible cracks or warping on the housing Repeated thermostat failures due to poor sealing Note:Please check your car model, reference our product before purchase!Content:1 Pc Thermostat Housing Assembly.