


BMW 8 Series G14 B57 Rocker Cover | FEBI 183840
BMW 8 Series G14 B57 Valve Cover | FEBI 183840
FEBI 183840 | Original Equipment (OEM) | 100% German Quality
This valve cover, used in BMW 8 Series G14 models equipped with the B57 engine from 2018 onwards, is one of the most important parts of the engine. It prevents oil leakage by protecting the internal mechanisms of the engine and ensures efficient operation. This part plays a critical role in enhancing engine performance. Known by the code FEBI 183840, this product is located at the top of the engine, providing the necessary sealing for the oil required for engine operation. Therefore, it is extremely important for the health of the engine.
Product Features and Benefits
- OEM Compatibility: As an original equipment manufacturer, FEBI produces this valve cover in full compliance with BMW's standards. It is a reliable choice with compliance to authorized service standards.
- Material Quality: Made using high-quality plastic and metal materials, ensuring durability and long life.
- Durability and Lifespan: This part can withstand up to 100,000 km under normal usage conditions. It is resistant to extreme temperatures and pressures.
- Performance: By ensuring oil sealing in the engine, it supports efficient engine operation, thus improving fuel economy and emission values.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards. FEBI meets the highest quality standards in the industry.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 183840 |
| Part Type | Valve Cover |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This FEBI 183840 valve cover is compatible with BMW 8 Series G14 models. It is specifically designed for vehicles equipped with the B57 engine code. Vehicles produced from 2018 onwards provide excellent compatibility with this part. Supporting the premium features of the BMW 8 Series, this part enhances the vehicle's engine performance.
- Chassis code: G14
- Engine code: B57
- Production year range: 2018 and onwards
- Trim/Variant: 840d, 850i
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 automotive spare part industry for many years. Produced in accordance with German engineering standards, this product guarantees high quality as an original equipment supplier for BMW. The production process supported by ISO 9001 and TS 16949 certifications enhances the reliability of this part. FEBI manufactures OE parts for many automotive brands worldwide and produces in modern facilities in Germany.
Installation and Usage Notes
The installation of the valve cover should be performed by professionals. Since this part ensures oil sealing within the engine, careful attention is required during installation. A torque value of 20 Nm is recommended. Additionally, it is important to replace the gasket during the replacement of this part. For the engine to operate healthily, it is also recommended to change the oil filter and oil along with this part. Depending on vehicle usage conditions, more frequent checks may be necessary in urban driving.
Frequently Asked Questions
In which G14 models is this valve cover used?
This FEBI 183840 valve cover is used in BMW 8 Series G14 vehicles equipped with the B57 engine code. It is particularly compatible with the 840d and 850i variants.
Is it original or aftermarket?
As an original equipment supplier for BMW, FEBI holds the status of OE manufacturer for this part. There is no quality difference between the original part and this product; both are produced to the same high standards.
How many km does this valve cover last / when should it be replaced?
This part can last up to 100,000 km under normal usage conditions. However, if signs of oil leakage are observed or if engine noise increases, it is time for replacement.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the valve cover is a task that should be performed by professionals. The necessary tools and experience are required for proper installation; therefore, it is recommended to consult an authorized service.
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. It is sent with an e-archive invoice. You can reach our WhatsApp support line (wa.me/905382927219) 24/7.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, 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 contact 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.
- 11128571308 — BMW
