

Mercedes S-Class W221 M156 Valve Shaft Gasket Set | ELRING 424.800
Mercedes S Class W221 M156 Valve Shaft Gasket Set
ELRING 424.800 | Original Equipment (OEM) | 100% German Quality
This valve shaft gasket set, specifically designed for Mercedes S Class W221 vehicles with the M156 engine code, is used in models produced between 2005 and 2013. The valve shaft gasket is located at the top of the engine, preventing oil leaks and ensuring efficient engine operation. This part is critical for the overall health of the engine. Known by the code ELRING 424.800, this set is manufactured with high-quality materials and helps enhance engine performance. This product is a part of the engine system.
Product Features and Benefits
- OEM Compatibility: This valve shaft gasket set is produced in accordance with original equipment standards and carries the quality used in authorized Mercedes service centers.
- Material Quality: Manufactured using high-quality elastomer materials, ensuring long-lasting durability.
- Durability and Lifespan: The lifespan of this gasket set can reach up to 100,000 km depending on engine operating conditions. It is resistant to high temperatures and pressures.
- Performance: By ensuring oil tightness in the engine, it maintains oil pressure and increases overall engine efficiency.
- Testing and Certification: Produced in accordance with ISO 9001 and TS 16949 standards, providing quality assurance.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 424.800 |
| Part Type | Valve Shaft Gasket Set |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This valve shaft gasket set is compatible with the Mercedes S Class W221 chassis code and can be used with vehicles that have the M156 engine code. These vehicles, produced between 2005 and 2013, offer high performance and comfort. This part plays a critical role in ensuring the engine's tightness.
- Chassis code: W221
- Engine code: M156
- Production year range: 2005-2013
- Trim/Variant: S Class
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 in the automotive spare part industry and supplies original equipment (OE) to many car brands. It offers quality assurance with ISO 9001 and TS 16949 certifications. As a Germany-based manufacturer supplying parts to prestigious brands like Mercedes-Benz, ELRING maintains its reputation in the industry.
Installation and Usage Notes
The installation of the valve shaft gasket set should be performed by professionals. During installation, ensure that the old gaskets are completely removed. The new gasket set must be properly placed to prevent oil leaks. It is recommended to refer to the vehicle service manual for torque values and installation suggestions. Checking this part during engine oil changes reduces the risk of leaks.
Frequently Asked Questions
In which W221 models is this valve shaft gasket set used?
This valve shaft gasket set is used in M156 engine vehicles with the Mercedes S Class W221 chassis code. It is compatible with all W221 models produced between 2005 and 2013.
Is it original or aftermarket?
Since ELRING is a company that produces OE parts for brands like Mercedes-Benz, this product is of original equipment quality. It is superior in quality and durability compared to aftermarket products.
How many km does this valve shaft gasket set last / when should it be replaced?
The durability of this gasket set can reach up to 100,000 km depending on engine operating conditions. It is recommended to replace it when signs of oil leaks or a decrease in engine performance are observed.
Can I install it myself, or do I need to take it to a professional?
The installation process should be performed by professionals. If you do not have the necessary tools and knowledge, it is recommended to consult an authorized service.
How long does it take to arrive, do I have the right to return?
Your orders are shipped on the same day. You have the right to return the product within 14 days after receiving it. For details, you can get information from our contact line.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 6040500058 — MERCEDES-BENZ
- A6040500058 — MERCEDES-BENZ
