

BMW 3 Serisi E90 N55 Külbütör Kapağı Contası | ELRING 503.791
BMW 3 Series E90 N55 Valve Cover Gasket
ELRING 503.791 | Original Equipment (OEM) | 100% German Quality
The BMW 3 Series E90, equipped with the N55 engine code, was produced between 2007 and 2013. The valve cover gasket is located at the top of the engine, ensuring the sealing of engine oil and other fluids. This part plays a critical role in maintaining pressure within the engine, enhancing engine performance and preventing leaks. The product with the ELRING 503.791 code is essential for the healthy operation of the engine and belongs to the engine system.
Product Features and Benefits
- OEM Compatibility: ELRING, as an original equipment manufacturer, guarantees that this gasket part is produced in accordance with BMW standards. It fully complies with authorized service standards.
- Material Quality: Made from high-quality elastomer material, it is resistant to oil leaks and has a long lifespan.
- Durability and Lifespan: Under normal usage conditions, the lifespan of this gasket part can extend up to 100,000 km. It is resistant to extreme temperatures and engine conditions.
- Performance: By ensuring the sealing of the engine, it maintains oil pressure. This enhances the efficient operation of the engine and increases fuel savings.
- Testing and Certification: ELRING, certified with ISO 9001 and TS 16949, continuously tests and certifies the quality of its products.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 503.791 |
| Part Type | Valve Cover Gasket |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This gasket, compatible with the BMW 3 Series E90 and N55 engine code, can be used in all E90 models produced between 2007 and 2013. This model is known for its powerful engine performance and high efficiency. The E90 is one of the most popular models in BMW's 3 Series and is preferred by many drivers.
- Chassis code: E90
- Engine code: N55
- Production year range: 2007-2013
- Trim/Variant: 320i, 335i
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 well-established company that supplies original equipment to many automotive brands worldwide. By producing OE parts for prestigious brands like BMW, it has achieved high-quality standards. It offers quality assurance with ISO 9001 and IATF 16949 certifications. Its production facilities in Germany are equipped with modern manufacturing technologies and continuously improve the quality of its products.
Installation and Usage Notes
The valve cover gasket should be carefully placed during installation. It is recommended to check this part during oil changes. Additionally, it is important to use the appropriate torque values during installation. The part should generally be checked every 100,000 km. To ensure sealing, the new gasket should not be placed without removing the old one. It is also recommended to change the oil filter and oil along with this part. More frequent checks may be necessary for city driving.
Frequently Asked Questions
In which E90 models is this valve cover gasket used?
This ELRING 503.791 valve cover gasket is used in the N55 engine code versions of the BMW 3 Series E90 models produced between 2007 and 2013.
Is it original or aftermarket?
ELRING is a brand that produces OE parts for BMW. Therefore, the ELRING 503.791 gasket is of original part quality and offers higher durability compared to aftermarket products.
How long does this valve cover gasket last / when should it be replaced?
The ELRING 503.791 valve cover gasket can last up to 100,000 km under normal conditions. However, it is recommended to replace it immediately if signs of engine oil leakage or overheating are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires technical knowledge. If you do not have experience, it is recommended to consult a professional. The necessary tools and torque values should be used during installation.
How long will it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have a 14-day return right. Products are sent with an e-archive invoice. You can also get information from our WhatsApp support line (wa.me/905382927219).
Advantages of German Parts Warehouse: Same day shipping, 14-day return right, sales with e-archive invoice, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real time; your order is only confirmed from items physically available. If you write to our support 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.
- 11127573439 — BMW
