Mercedes S-Class W221 M157 Valve Shaft Gasket | ELRING 403.730

Mercedes S Class W221 M157 Valve Shaft Gasket

ELRING 403.730 | Original Equipment (OEM) | 100% German Quality

This valve shaft gasket, designed for Mercedes S Class W221 vehicles with the M157 engine code, plays a critical role in ensuring the sealing of the engine's valve system. This part supports the efficient operation of the engine while preventing oil and gas leaks, thereby extending engine life. The gasket with the ELRING 403.730 code is directly related to the engine's valve system and is essential for its proper functioning.

Product Features and Benefits

• OEM Compatibility: ELRING, as an original equipment manufacturer, guarantees that this gasket is produced in accordance with Mercedes standards and can be used without any issues during installation.
• Material Quality: Made from high-quality elastomer material, this gasket is resistant to wear and temperature changes, providing long-lasting performance.
• Durability and Lifespan: This valve shaft gasket can withstand up to 100,000 km under normal usage conditions and is resistant to high temperatures.
• Performance: By preventing oil leaks, it enhances engine performance and supports fuel efficiency.
• Testing and Certification: ELRING is a manufacturer with ISO 9001 and TS 16949 certifications, ensuring quality and reliability.

Technical Details

Vehicle Compatibility

This valve shaft gasket is compatible with Mercedes S Class W221 vehicles. These vehicles with the M157 engine code were produced between 2005 and 2013. This part is directly related to the engine's valve system and is essential for its proper functioning.

• Chassis code: W221
• Engine code: M157
• Production year range: 2005-2013
• Trim/Variant: S 500, S 600

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

Quality and Warranty

ELRING has a long-standing history as an original equipment supplier for Mercedes. This part meets high-quality standards and is secured with ISO 9001 and TS 16949 certifications. ELRING manufactures OE parts for many automotive brands and produces in its modern facilities located in Germany. This ensures a high reputation in the spare part market.

Installation and Usage Notes

Installation of the valve shaft gasket may require the removal of the engine. Therefore, it is recommended to be performed by a professional technician. During installation, it is important to clean the gasket surface and tighten it to the appropriate torque value. Additionally, it is recommended to change the engine oil and filters during gasket replacement. Regular inspection of this part supports the healthy operation of the engine.

Frequently Asked Questions