Features: Made from durable metal, this cooling thermostat assembly is designed to withstand the toughest conditions and provide reliable temperature control for yourcar. Whether you're tackling offroads adventures or cruising on the highway, the cooling thermostat assembly ensures your engine stays at the idealtemperature for maximums efficiency and longevitys. High level of accuracy and sensitivity, safe for use. The product can effectively control the temperature of the engine. Easy installation, perfect matchfor the original car. Whether you're in need of a replacement part or upgrading your cooling system, this thermostat is the perfect solution. Specifications: Material:Metal Size:As Picture Shown Color:Black For M274 E20 C300 GLC300 E300 W205 W213 W253 W212 Part Number:2742000715 2742003400 Package Includes: 1x Engine Coolant Thermostat note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.