

BMW X4 Series G02 B58 Engine Oil Cover | FEBI 103923
BMW X4 Series G02 B58 Engine Oil Cap
FEBI 103923 | Original Equipment (OEM) | 100% German Quality
The BMW X4 Series G02 is an SUV model equipped with the B58 engine, produced between 2018 and 2023. The engine oil cap in this model plays a critical role in ensuring oil circulation, preventing oil leakage, and maintaining the overall performance of the engine. A quality oil cap supports the healthy operation of the engine and provides long-lasting performance. The part with the code FEBI 103923 is an essential component of the engine system and ensures maximum efficiency with proper installation.
Product Features and Benefits
- OEM Compatibility: This oil cap meets original equipment standards and is approved by BMW authorized services. The part is designed to be fully compatible with the engine layout.
- Material Quality: Manufactured using high-quality plastic material, ensuring durability and longevity. Modern technologies have been utilized in the production process.
- Durability and Lifespan: This oil cap is resistant to harsh weather conditions and engine temperatures. The estimated lifespan is 100,000 km, but this may vary depending on the vehicle's usage conditions.
- Performance: Proper functioning of the engine oil cap optimizes oil circulation, which helps reduce engine wear and improve fuel efficiency.
- Testing and Certification: This part is produced according to high-quality standards with ISO 9001 and TS 16949 certifications, recognized for its reliability.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 103923 |
| Part Type | Engine Oil Cap |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This engine oil cap is compatible with the BMW X4 Series G02. It is specifically designed for vehicles with the B58 engine code. This model, produced from 2018 onwards, stands out with its powerful performance and stylish design. This part is essential for ensuring oil tightness and supporting the efficient operation of the engine.
- Chassis code: G02
- Engine code: B58
- Production year range: 2018-2023
- Trim/Variant: 30i/40i/50i
For correct part selection, it is recommended to confirm with your 17-digit VIN (chassis) number through our contact line.
Quality and Warranty
FEBI is a well-known brand in the automotive spare part industry for many years and supplies original equipment to many car manufacturers. Thanks to its collaboration with BMW, the products of this brand meet high quality and reliability standards. It has proven its quality with ISO 9001 and TS 16949 certifications. This part, produced in Germany, is durable against harsh conditions and offers long-lasting use.
Installation and Usage Notes
The most important point to consider during the installation of the engine oil cap is to completely remove the old part and correctly place the new part. This part should also be checked during oil changes. Otherwise, sealing issues may occur. It is important to adhere to the manufacturer's recommendations for torque values. Installation of this part is recommended to be done by professionals.
Frequently Asked Questions
Which G02 models use this engine oil cap?
This engine oil cap is used in BMW X4 Series G02 chassis code vehicles, specifically in the B58 engine code variants 30i, 40i, and 50i.
Is it original or aftermarket?
FEBI is a brand with the status of an original equipment supplier for BMW. Therefore, the FEBI 103923 engine oil cap is a product of original part quality and reliability.
How many km does this engine oil cap last / when should it be replaced?
The lifespan of the FEBI 103923 engine oil cap is generally around 100,000 km. However, the condition of the part should be reviewed during engine oil changes and sealing checks.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the engine oil cap is recommended to be done by professionals. It is important to have the necessary tools for proper placement and sealing.
How long will 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. You can contact us via our WhatsApp line for support.
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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 11124737102 — BMW
- 11127560481 — BMW
- 11128507153 — BMW
- 11128619359 — MINI
- 11128619360 — BMW
- 11128655331 — TecDoc (BMW)
Compatible vehicle information not yet added.
