Feature: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.Made of durable material for long service life.Good performance, directly replaces the old or broken one.This is a non-OEM product, accessory only!Specification:Condition: Brand NewMaterial: Plastic, MetalColor: BlackOE Number: 2702000315, A2702000315Size: 21x15x11cm / 8.27''x5.91''x4.33''(L*W*H)Number of Pins: 2Fitment:for Mercedes-Benz CLA250 2014-2016for Mercedes-Benz B250 2013-2016for Mercedes-Benz GLA250 2015-2016for Mercedes-Benz GLA45 for AMG 2015-2016for Mercedes-Benz CLA45 for AMG 2014-2016Package Included:1 x Thermostat Housing Assembly.