


BMW 3 Series G21 B57 Rocker Cover | FEBI 183840
BMW 3 Series G21 B57 Valve Cover
FEBI 183840 | Original Equipment (OEM) | 100% German Quality
This valve cover, used in BMW 3 Series G21 vehicles with the B57 engine code, covers the upper part of the engine to protect internal components. This part, found in models from 2019 onwards, plays a critical role in the proper functioning of the engine. The valve cover ensures the engine's oil tightness while enhancing the effectiveness of the engine's cooling system. Therefore, this part with the code FEBI 183840 is essential for extending the engine's performance and lifespan. It is necessary for the overall functionality of the engine system.
Product Features and Benefits
- OEM Compatibility: As an original equipment manufacturer, FEBI has produced this valve cover in accordance with the standards set by BMW. The part fully complies with authorized service standards.
- Material Quality: Made from high-quality plastics and metal alloys. These materials provide durability and longevity.
- Durability and Lifespan: FEBI 183840 can withstand up to 100,000 km. It offers long-lasting performance even in harsh weather conditions.
- Performance: By increasing the engine's oil tightness, it improves fuel efficiency and reduces emission values.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards. It has also successfully passed quality control tests.
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
The valve cover with the code FEBI 183840 is designed for BMW 3 Series G21 chassis code vehicles. It is compatible with models featuring the B57 engine code and can be used with all variants produced from 2019 onwards. This part ensures the proper functioning of the engine while keeping the engine temperature under control. The G21 series is noted for its modern design and powerful engines.
- Chassis code: G21
- Engine code: B57
- Production year range: 2019-2023
- Trim/Variant: 320d, 330d
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 a long-standing history in the spare part market and produces OE parts for many automotive brands. Thanks to its collaboration with BMW, parts from this brand meet high-quality standards and are guaranteed with ISO 9001 and TS 16949 certifications. These parts, produced in Germany, are known for their durability and are preferred by end users.
Installation and Usage Notes
Installing the valve cover is a procedure that requires attention. During installation, the old cover should be carefully removed, and the new cover should be properly seated. The torque value is set at 10 Nm. Additionally, it is recommended to use a new gasket during installation. The valve cover should be checked every 100,000 km and replaced if necessary. It is important to regularly monitor engine temperature levels during long journeys.
Frequently Asked Questions
Which G21 models is this valve cover used in?
The valve cover with the code FEBI 183840 is used in the BMW 3 Series G21 chassis code 320d and 330d models produced between 2019-2023.
Is it original or aftermarket?
FEBI is an original equipment supplier for BMW, and this part is produced with original quality. It offers higher durability and performance compared to aftermarket parts.
How many km does this valve cover last / when should it be replaced?
FEBI 183840 can last up to 100,000 km under normal usage conditions. It should be replaced when signs of wear are observed or in case of oil leakage.
Can I install it myself, or do I need to take it to a mechanic?
Installing the valve cover is a procedure that requires attention. If you do not have mechanical knowledge, it is recommended to consult an authorized service.
How long will it take to arrive, do I have the right to return it?
Your order will be shipped on the same day. The product can be returned within 14 days. It is sent with an e-archive invoice.
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 we physically have in stock. 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
Compatible vehicle information not yet added.
