

BMW 8 Series F91 S63 Engine Oil Cap | FEBI 103923
BMW 8 Series F91 S63 Engine Oil Cap
FEBI 103923 | Original Equipment (OEM) | 100% German Quality
The BMW 8 Series F91 is a vehicle produced since 2018, equipped with the S63 engine option. The engine oil cap used in this vehicle ensures the oil tightness of the engine and facilitates the proper circulation of oil within the engine. The function of the engine oil cap is to prevent oil from leaking outside the engine and to support the efficient operation of the engine. Therefore, the FEBI 103923 engine oil cap is an important part of the vehicle's engine system.
Product Features and Benefits
- OEM Compatibility: This engine oil cap produced by FEBI is designed and manufactured in accordance with original equipment standards. It offers a reliable alternative with compliance to authorized service standards.
- Material Quality: Manufactured using high-quality plastic and metal materials. This enhances durability and ensures long-lasting use.
- Durability and Lifespan: An average lifespan of approximately 100,000 km is expected. It is resistant to extreme temperatures and engine conditions.
- Performance: While ensuring the tightness of the engine oil, it supports the efficient operation of the engine, leading to improvements in engine performance.
- Testing and Certification: Manufactured in accordance with international standards such as ISO 9001 and TS 16949. This provides quality assurance.
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 used in BMW 8 Series F91 vehicles equipped with the S63 engine option. This part works in complete compatibility with vehicles having chassis code F91 and engine code S63. It can be used in all F91 models produced since 2018.
- Chassis code: F91
- Engine code: S63
- Production year range: 2018-2023
- Trim/Variant: All S63 Variants
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 serves as an OE supplier to many automotive brands. Based in Germany, this brand holds ISO 9001, TS 16949, and IATF 16949 certifications. FEBI meets quality standards for premium brands like BMW and offers a reliable alternative. Its production facilities are equipped with high technology and supported by continuous quality control processes.
Installation and Usage Notes
The most important point to consider during the installation of the engine oil cap is to ensure that the cap is placed correctly. To prevent oil leakage, it is recommended to completely clean the old gasket and install it with a new gasket. It is generally advised to check and replace it during oil changes if necessary. Additionally, it is important to check the oil level after installation.
Frequently Asked Questions
In which F91 models is this engine oil cap used?
This engine oil cap is used in all BMW 8 Series F91 models produced between 2018-2023 with the S63 engine option.
Is it original or aftermarket?
FEBI is a brand that produces OE parts for BMW. Therefore, the FEBI 103923 engine oil cap has original part quality and offers a reliable alternative.
How long does this engine oil cap last / when should it be replaced?
The average lifespan of the FEBI 103923 engine oil cap is 100,000 km. It should be checked for signs of oil leakage or during oil changes.
Can I install it myself, or do I need to take it to a mechanic?
Basic tools are sufficient to change the engine oil cap. However, if you are not familiar with the internal structure of the engine, it is recommended to seek help from a professional.
How long does shipping take, do I have a return right?
Shipping is done the same day. You have the right to return the product within 14 days after receiving it. The shipment is provided 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 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)
