This valve shaft seal, designed for Mercedes C-Class W204 vehicles with the M274 engine, plays a critical role in ensuring the sealing of the engine's valve system. Produced between 2015 and 2020, this model requires this part to optimize engine performance and prevent oil leaks. Known by the code ELRING 403.730, this part is vital for the efficiency and longevity of the engine.
Product Features and Benefits
- OEM Compatibility: The ELRING valve shaft seal is manufactured according to original equipment standards. This ensures perfect fitment to the engine's valve system and enhances sealing performance.
- Material Quality: Made from high-quality elastomer material, this seal is resistant to heat and oil chemicals, providing long-lasting use.
- Durability and Lifespan: This valve shaft seal can withstand up to 100,000 km under normal conditions. It shows resistance to extreme temperatures and conditions.
- Performance: By preventing oil leaks, it maintains oil pressure, thereby improving overall engine performance and increasing fuel efficiency.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, demonstrating that quality control processes are rigorously applied.
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 Mercedes C-Class vehicles with the W204 chassis code and is designed for versions with the M274 engine code. Vehicles produced between 2015 and 2020 should use this part to enhance engine performance. The W204 is one of Mercedes' most popular models during this period, and this part is a critical component of the engine system.
- Chassis code: W204
- Engine code: M274
- Production year range: 2015-2020
- Trim/Variant: C-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 is a brand recognized for its long-standing experience in the automotive spare part industry. As an OE supplier for Mercedes, it adheres to high-quality standards. It rigorously implements quality control processes with ISO 9001, TS 16949, and IATF 16949 certifications. These parts, produced in Germany, are preferred by many automotive manufacturers worldwide.
Installation and Usage Notes
The installation of the valve shaft seal is performed at the top of the engine. Proper installation of this part is crucial for ensuring the engine's sealing. During installation, it is recommended to completely clean the old seal and tighten the new seal with the appropriate torque value. It is generally advised to check the valve shaft and other seals along with this part. Regular maintenance for long journeys ensures the healthy operation of the engine.
Frequently Asked Questions
In which W204 models is this valve shaft seal used?
This valve shaft seal is used in Mercedes C-Class W204 chassis code models with the M274 engine from 2015 to 2020.
Is it original or aftermarket?
ELRING is a brand with OE manufacturer status for Mercedes. Therefore, the products it offers are of original quality and provide higher reliability compared to aftermarket parts.
How many km does this valve shaft seal last / when should it be replaced?
This valve shaft seal can last up to 100,000 km under normal conditions. It is recommended to replace it when signs of oil leakage are observed or when there is a decrease in engine performance.
Can I install it myself, or do I need to take it to a mechanic?
The installation of this part requires specific technical knowledge. If you do not have experience, it is recommended to consult a professional. You can also install it yourself with the necessary tools and installation information.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. Sales are made with e-archive invoices.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, sales with e-archive invoices, 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 as a quote.
