The Mercedes-Benz S Class W221 vehicles equipped with the M272 engine code were produced between 2005 and 2013. This valve shaft seal is located at the top of the engine to prevent oil leaks and maintain engine performance. The valve shaft seal is a critical part for the operational efficiency of the engine. Using a quality valve shaft seal extends the engine's lifespan and reduces maintenance costs. This product complies with the original equipment standard under the ELRING 403.730 code and is an important part of the engine system.
Product Features and Benefits
- OEM Compatibility: The ELRING valve shaft seal fully complies with original equipment specifications. It is manufactured according to authorized service standards and does not cause any issues during installation.
- Material Quality: Made from high-quality elastomer material, this seal is resistant to oil and temperature. It offers a long-lasting and durable structure.
- Durability and Lifespan: With proper installation, this valve shaft seal can last up to 100,000 km. It maintains performance even in extreme hot and cold conditions.
- Performance: By preventing engine oil leaks, it ensures more efficient engine operation. This contributes to fuel savings and improved emission values.
- Testing and Certification: ELRING complies with international manufacturing standards such as ISO 9001 and TS 16949. This provides a quality assurance.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 403.730 |
| Part Type | Valve Shaft Seal |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This valve shaft seal is compatible with the Mercedes-Benz S Class W221 model equipped with the M272 engine code. It is specifically designed for vehicles produced between 2005 and 2013. It is a critical part to enhance engine efficiency and prevent oil leaks.
- Chassis code: W221
- Engine code: M272
- Production year range: 2005-2013
- Trim/Variant: -
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 been active in the automotive spare part industry for many years and is known as an OE supplier for many brands. Supplying parts to prestigious brands like Mercedes-Benz, ELRING offers quality assurance with ISO 9001 and TS 16949 certifications. These parts, produced in Germany, are manufactured with high technology and tested according to best practices in the industry.
Installation and Usage Notes
The most important point to consider during the installation of the valve shaft seal is the cleanliness of the surfaces. Care should be taken to ensure that the surfaces where the seal will be placed are oil-free and clean. It is not recommended to use any sealant or sealing compound with the seal during installation. Additionally, attention should be paid to torque values during the installation of the seal. This part should be checked during engine oil changes.
Frequently Asked Questions
In which W221 models is this valve shaft seal used?
This valve shaft seal is used in vehicles equipped with the M272 engine code in the Mercedes-Benz S Class W221 model. It is compatible with all W221 models produced between 2005 and 2013.
Is it original or aftermarket?
ELRING is known as an OE manufacturer for Mercedes-Benz. Therefore, the ELRING valve shaft seal is of original part quality and offers higher durability compared to aftermarket parts.
How many km does this valve shaft seal last?
This valve shaft seal can last up to 100,000 km with proper installation and maintenance. Signs of wear include oil leaks and increased engine noise.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the valve shaft seal is a process that requires expertise. Therefore, it is recommended to take it to a mechanic. The installation should be carried out with the necessary tools.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. Additionally, you have the right to return within 14 days. You can contact our customer service for details.
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 from 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 offer.
