Mercedes S Series W221 M157 Thermostat Body Gasket | ELRING 650.500

Mercedes S Class W221 M157 Thermostat Housing Gasket | ELRING 650.500

ELRING 650.500 | OE Equivalent | Guaranteed by German Parts Depot

ELRING 650.500 is a thermostat designed for vehicles with the W221 chassis code. This part automatically opens and closes at the engine operating temperature, ensuring the engine operates at the ideal temperature. The W221 chassis was produced between 2005-2013 and is compatible with engine codes M272, M273, M275, M278, OM642, OM629.

Product Features and Benefits

• OEM Compatibility: ELRING 650.500 is manufactured according to original equipment standards; meets authorized service criteria.
• Material Quality: Made with high-quality OE equivalent raw materials; optimized for durability and longevity.
• Performance: Offers size and functional performance compliant with manufacturer tolerances.
• Testing and Certification: Produced in facilities with ISO 9001 / IATF 16949 manufacturing standards.
• Warranty: Manufacturer's warranty + German Parts Depot correct part confirmation.

Technical Details

Vehicle Compatibility

ELRING 650.500 is compatible with vehicles having the W221 chassis code. The following equipment/engine codes are recommended by the manufacturer as OE equivalent quality.

• Chassis code: W221
• Engine codes: M272, M273, M275, M278, OM642, OM629
• Production year range: 2005-2013
• Equipment / Variant: S350, S450, S500, S550, S600, S63 AMG, S65 AMG, S320CDI, S350CDI

It is recommended to confirm the correct part selection with your 17-digit VIN (chassis) number through our contact line.

Quality and Warranty

Elring Klinger, founded in 1879 in Dettingen, is a world leader in gaskets and sealing systems and a German OE supplier.

Installation and Usage Notes

Coolant should be drained and replaced along with the gasket; the system must be bled.