The BMW Z4 E85 is a sports car equipped with the M54 engine code and was produced between 2002 and 2008. The valve shaft seal is a critical part that ensures the sealing of the engine's valve system. This part prevents oil and gases from leaking outside the engine, thereby enhancing the engine's performance and efficiency. The valve shaft seal with the code ELRING 403.730 is made from high-quality materials and meets BMW's high standards. It plays an important role in the engine's operating system and is vital for the overall health of the engine.
Product Features and Benefits
- OEM Compatibility: This valve shaft seal is manufactured according to original equipment standards. It fully complies with the installation standards at authorized service centers.
- Material Quality: ELRING enhances durability by using high-quality elastomeric materials. This material is resistant to temperature changes.
- Durability and Lifespan: This seal can last up to 80,000 km under normal usage conditions. It is resistant to extreme temperatures and pressures.
- Performance: Ensuring the engine's sealing reduces oil consumption and increases the overall efficiency of the engine.
- Testing and Certification: ELRING manufactures in accordance with ISO 9001 and TS 16949 standards. This guarantees the quality and reliability of the product.
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
The BMW Z4 E85 model is compatible with the M54 engine code. This valve shaft seal can be used with all M54 engine vehicles with the E85 chassis code. This model, produced between 2002 and 2008, has secured a significant place in BMW's sports car segment.
- Chassis code: E85
- Engine code: M54
- Production year range: 2002-2008
- Trim/Variant: All M54 variants
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 operating as an OE supplier in the automotive industry for many years. Supplying parts to prestigious brands like BMW, ELRING proves its quality standards with ISO 9001 and TS 16949 certifications. This product, made in Germany, offers high quality and reliability. ELRING manufactures OE parts for many automotive brands worldwide.
Installation and Usage Notes
The installation of the valve shaft seal is located at the top of the engine and usually requires the removal of the engine cover. Therefore, care should be taken during installation. It is important to clean the surfaces and completely remove the old seal before installation. The recommended torque values by the manufacturer must be adhered to. The valve shaft seal should generally be checked during engine oil changes and replaced if necessary.
Frequently Asked Questions
Which E85 models use this valve shaft seal?
The BMW Z4 E85 model uses the ELRING 403.730 valve shaft seal in all variants equipped with the M54 engine code.
Original or aftermarket?
ELRING is an original equipment supplier for BMW. This valve shaft seal is produced in accordance with OE standards and is superior in quality to aftermarket products.
How many km does this valve shaft seal last / when should it be replaced?
The ELRING 403.730 valve shaft seal can last up to 80,000 km under normal usage conditions. It should be replaced when signs of oil leakage are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires the removal of the engine cover, so it is recommended to have it done by a qualified technician. If you do not have the necessary tools and experience, it is better to take it to a mechanic.
How long does it take to arrive, do I have the right to return?
Your order will be shipped the same day. You have the right to return within 14 days. You can learn about the product return conditions on our website.
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.