Mercedes S-Class W221 M273 Valve Shaft Gasket | ELRING 403.730

Mercedes S Class W221 M273 Valve Shaft Seal

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

The valve shaft seal, specifically designed for Mercedes S Class W221 vehicles with the M273 engine code, plays a critical role in preventing oil leaks within the engine. This part enhances engine performance and efficiency while extending the engine's lifespan by preventing leaks. Known by the code ELRING 403.730, this valve shaft seal is designed to ensure the reliability of the engine's oil system and supports smooth engine operation. This part is essential for the engine system and is important for ensuring proper engine function.

Product Features and Benefits

• OEM Compatibility: The ELRING valve shaft seal is manufactured in accordance with original equipment standards. This allows for installation that meets authorized service standards and ensures perfect part placement.
• Material Quality: Made from high-quality elastomer material, this seal is resistant to wear and temperature changes. The production technology ensures a long-lasting and reliable part.
• Durability and Lifespan: The ELRING valve shaft seal is designed to withstand the engine's operating conditions. Its estimated lifespan can reach up to 100,000 km, providing long-term performance.
• Performance: This seal enhances overall engine performance by preventing oil leaks. Additionally, it maintains oil pressure within the engine, improving fuel efficiency.
• Testing and Certification: As a manufacturer with ISO 9001 and TS 16949 certifications, ELRING offers parts that meet high production standards. This ensures reliability and quality are prioritized.

Technical Details

Vehicle Compatibility

The ELRING 403.730 valve shaft seal is compatible with Mercedes S Class W221 chassis code vehicles. This part is used in models with the M273 engine code and is fully compatible with vehicles produced between 2005-2013. This model is positioned in a segment where luxury and comfort are prioritized and offers high performance.

• Chassis code: W221
• Engine code: M273
• Production year range: 2005-2013
• Trim/Variant: All Variants

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

Quality and Warranty

ELRING has extensive experience in the automotive spare part industry and supplies original equipment (OE) to many automotive manufacturers. This brand, which holds ISO 9001, TS 16949, and IATF 16949 certifications, produces parts that meet high-quality standards. Its Germany-based production facilities enhance the reliability and quality of this brand.

Installation and Usage Notes

During the installation of the valve shaft seal, it is important to completely clean the old seal and carefully place the new part. Additionally, attention must be paid to the torque value during the installation of the seal. Regularly changing the engine oil will extend the seal's lifespan. This part is generally a component that should be checked during the overall maintenance of the engine and is critical for preventing oil leaks.