


BMW Z4 E85 N46 Rocker Cover | FEBI 178579
BMW Z4 E85 N46 Valve Cover
FEBI 178579 | Original Equipment (OEM) | 100% German Quality
The BMW Z4 E85 is a vehicle equipped with the N46 engine code and was produced between 2002 and 2008. This valve cover is located at the top of the engine, ensuring that the components inside the engine operate free from oil and dirt. Proper functioning of the valve cover is critical for the engine's performance and longevity. The part coded FEBI 178579 optimizes the air-fuel mixture of the engine, enhancing fuel efficiency and reducing emissions. This part is an essential component of the engine system.
Product Features and Benefits
- OEM Compatibility: This part fully complies with BMW's original equipment standards and is designed for use in authorized service centers.
- Material Quality: Manufactured using high-quality plastic and metal materials. Known for its durability and long lifespan.
- Durability and Lifespan: This part can withstand up to 100,000 km under normal conditions. It maintains performance even in extreme temperature and oil conditions.
- Performance: Enhances overall engine performance, provides fuel savings, and reduces emission levels.
- Testing and Certification: Certified with ISO 9001 and TS 16949 quality standards. The manufacturing process is monitored to high standards.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 178579 |
| Part Type | Valve Cover |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This valve cover is compatible with BMW Z4 E85 models. It is designed for use in vehicles with the N46 engine code. These models produced between 2002 and 2008 require this part to enhance engine performance. The Z4 E85, as a sporty coupe, stands out with its driving dynamics and performance.
- Chassis code: E85
- Engine code: N46
- Production year range: 2002-2008
- Trim/Variant: Z4
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI has been active in the spare part industry for many years and is an OE supplier to many automotive brands. It is known for its high-quality manufacturing processes and holds certifications such as ISO 9001 and TS 16949. It supplies original equipment to brands like BMW and Mercedes. Its production facilities in Germany operate to high standards.
Installation and Usage Notes
The installation of the valve cover should be done carefully. During installation, ensure that the gaskets are properly placed. Generally, this part should be checked every 100,000 km. The condition of this part should be reviewed along with checking the engine's oil level and oil change. Additionally, ensure that the engine's cooling system is functioning properly.
Frequently Asked Questions
Which E85 models is this valve cover used for?
It is used in all BMW Z4 E85 models equipped with the N46 engine code. Suitable for vehicles produced between 2002 and 2008.
Is it original or aftermarket?
This part is an original equipment equivalent produced by FEBI. Its quality is comparable to BMW's original parts.
How many km does this valve cover last / when should it be replaced?
Generally, this part can last up to 100,000 km. It is recommended to replace it when signs of wear are observed.
Can I install it myself, or do I need to take it to a mechanic?
You can install it yourself, but you should be careful. It is important to have the necessary tools and not forget to cool the engine.
How long does it take to arrive, do I have a return right?
Orders are usually shipped the same day. You have the right to return within 14 days.
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 a quote for the correct OE/equivalent part.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 11127509523 — BMW
- 11127526671 — BMW
- 11127568582 — BMW
