Engine Coolant Thermostat Housing A2822030175 for select models including A160, A180, A200, CLA180, CLA200, CLA250, A250E, GLB180, GLB200, GLB250, and 4MATIC variants.This replacement thermostat housing is constructed from metal and plastic materials in black.It is designed for proper fit and function, straightforward installation, and stable performance under normal operating conditions.The housing supports effective heat dissipation to assist in engine temperature regulation.Includes one thermostat housing unit.Part numbers: 2822030175, A2822030175.