This valve cover gasket, designed for Mercedes S Class W221 vehicles with the M156 engine code, is a critical part that prevents oil from leaking inside the engine. It plays an important role for vehicles produced between 2005-2013; ensuring the engine operates smoothly and preventing oil leaks. This part is vital for the overall health and performance of the engine. Manufactured to original equipment standards under the code ELRING 031.720, it enhances the reliability of the engine system.
Product Features and Benefits
- OEM Compatibility: ELRING guarantees that this gasket is designed to meet all assembly standards as an original equipment manufacturer. The part ensures perfect fit within the engine's internal structure.
- Material Quality: Made from high-quality elastomer material, this gasket is resistant to wear and temperature changes. It is specifically designed for long-lasting use.
- Durability and Lifespan: This gasket can withstand up to an average of 100,000 km, showing resistance to engine temperatures and pressure. It maintains its performance even with prolonged use.
- Performance: By ensuring oil tightness, it enhances the efficient operation of the engine and improves fuel economy. It also boosts the overall performance of the engine.
- Testing and Certification: ELRING manufactures in accordance with ISO 9001 and TS 16949 standards, ensuring high quality and reliability.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 031.720 |
| Part Type | Valve Cover Gasket |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This valve cover gasket is designed to be fully compatible with Mercedes S Class W221 chassis code vehicles. It is ideal for vehicles produced between 2005 and 2013 with the M156 engine code. This period is when Mercedes stood out in the luxury sedan segment, and this part supports the vehicle's performance by enhancing engine reliability.
- Chassis code: W221
- Engine code: M156
- Production year range: 2005-2013
- Trim/Variant: All variants
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
ELRING is a recognized brand in the global automotive spare part industry. It is particularly known as an OE supplier for luxury vehicles like Mercedes-Benz. The brand meets high-quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. Its production facilities located in Germany enhance the reliability and durability of these parts.
Installation and Usage Notes
The most important consideration during the installation of the valve cover gasket is the cleanliness and smoothness of the mounting surface. During installation, ensure that the gasket is placed correctly. Additionally, it is recommended to check this part at every oil change. To ensure the engine's oil tightness, attention should be paid to torque values. After installation, waiting 5-10 minutes before starting the engine allows the gasket to settle in place. More frequent checks are recommended for city driving.
Advantages of German Parts Depot: 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 support line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
