

BMW 3 Series E91 N52N, N53 Engine Oil Cap | FEBI 103923
BMW 3 Series E91 N52N, N53 Engine Oil Cap
FEBI 103923 | Original Equipment (OEM) | 100% German Quality
This engine oil cap, produced for BMW 3 Series E91 vehicles with N52N and N53 engine codes, prevents oil leaks and ensures proper circulation of oil within the engine. This part is critical for the healthy operation of the engine and extends its lifespan. Recognized by the FEBI 103923 code, this oil cap is an important component of the engine system.
Product Features and Benefits
- OEM Compatibility: This oil cap is manufactured in accordance with BMW's original equipment standards. This part, made with materials of the same quality used in authorized services, prevents oil leaks and ensures proper fitment.
- Material Quality: Made using high-quality plastic and rubber materials. These materials enhance durability and resist temperature fluctuations in the engine.
- Durability and Lifespan: This oil cap is designed for long-lasting use. It can typically withstand up to 100,000 km and maintains functionality even under extreme temperature conditions.
- Performance: By optimizing oil circulation in the engine, it enhances engine performance. This results in better fuel efficiency and lower emission values.
- Testing and Certification: Manufactured in accordance with international quality standards such as ISO 9001 and TS 16949. This increases the reliability of the part's quality.
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 BMW 3 Series E91 models equipped with N52N and N53 engine codes. These models were produced between 2005 and 2013 and are designed to enhance engine performance. It stands out as a critical part for BMW 3 Series vehicles produced during this period.
- Chassis code: E91
- Engine code: N52N, N53
- Production year range: 2005-2013
- Trim/Variant: 320i, 330i, 325i, 335i
It is recommended to confirm with our support 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 industry and supplies original equipment to many automotive brands. It continuously raises quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. Its OE production for prestigious brands like BMW enhances FEBI's reliability. The manufacturing facilities located in Germany are equipped with high technology, allowing for the production of quality parts.
Installation and Usage Notes
The most important point to consider during the installation of the engine oil cap is to completely clean the old cap and properly place the new cap. It is recommended to check this part during oil changes. Additionally, using the appropriate torque value during installation is important. Typically, other parts that should be replaced together with this type of part include the oil filter and oil. Depending on the vehicle's usage conditions, it is recommended to check more frequently in urban driving.
Frequently Asked Questions
Which E91 models is this engine oil cap used for?
This engine oil cap is suitable for the BMW 3 Series E91 models with N52N and N53 engine codes, specifically the 320i, 325i, 330i, and 335i models.
Is it original or aftermarket?
FEBI is recognized as an original equipment supplier for BMW. Therefore, the FEBI 103923 oil cap has original part quality.
How long does this engine oil cap last / when should it be replaced?
This oil cap can last up to 100,000 km under normal conditions. However, it should be replaced if signs of oil leakage or deformation are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the engine oil cap can be done with basic tools. However, due to its compatibility with other engine components, it is recommended to seek assistance from a specialist.
How long does it take to arrive, do I have a return right?
Your order will be shipped the same day. You have the right to return within 14 days. You can contact us via our WhatsApp support line for assistance.
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 support 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.
