Thermostat 87 Deg (Topran) (A170 A200 B170 B200 M266) (Mercedes-Benz A-Class W169 / B-Class W245) is a crucial engine cooling component designed for select Mercedes-Benz A-Class W169 and B-Class W245 models. This thermostat regulates the engine temperature by controlling coolant flow to the radiator, opening at 87 degrees Celsius to maintain optimal operating conditions.
The thermostat fits specific Mercedes-Benz models including the A170, A200, B170, and B200 with the M266 engine. When replacing the thermostat, it is important to compare the opening temperature and compatibility with your vehicle’s engine code to ensure proper fitment and function. Using the correct thermostat helps prevent engine overheating or running too cool, supporting efficient engine performance and longevity.
This listing features a Topran brand thermostat, a known aftermarket option for the Mercedes-Benz A-Class and B-Class vehicles listed. Buyers should verify this part against their existing thermostat by confirming part codes or consulting technical resources for their vehicle model and engine type.
- Thermostat opening temperature: 87 degrees Celsius
- Suitable for Mercedes-Benz A-Class W169 and B-Class W245
- Compatible with engine variants A170, A200, B170, B200 (M266 engine)
For questions about fitment or compatibility, consulting the Sales Desk or submitting a Request a Part can assist in making the right choice. Confirming these details before purchase ensures you select the thermostat best suited to your vehicle’s cooling needs.
Need help matching this item to your vehicle? Use more Thermostat, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





