

BMW E90 N51 N52 Engine Oil Cap | FEBI 103923 Spare Part
BMW 3 Series E90 N51, N52 Engine Oil Cap
FEBI 103923 | Original Equipment (OEM) | 100% German Quality
This oil cap, designed for BMW 3 Series E90 vehicles with N51 and N52 engine codes, is a critical component for ensuring the engine's oil tightness. It retains the oil necessary for the proper functioning of the engine in vehicles produced between 2006 and 2012. The quality of the oil cap directly affects the engine's lifespan and performance. Therefore, this oil cap with the FEBI 103923 code is of great importance for the reliability of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI, as an original equipment manufacturer, has produced this oil cap in accordance with BMW's standards. The part is 100% compatible with the original fit.
- Material Quality: Manufactured using high-quality plastic and rubber materials, enhancing its durability and resistance to engine temperature fluctuations.
- Durability and Lifespan: This oil cap has an estimated lifespan of up to 100,000 km. It provides long-lasting performance depending on temperature and engine conditions.
- Performance: While ensuring the oil tightness of the engine, it enhances the engine's efficiency and reduces wear. This positively impacts fuel savings and emission values.
- Testing and Certification: FEBI, with ISO 9001 and TS 16949 certifications, meets high-quality standards.
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 oil cap is compatible with BMW 3 Series E90 models. It provides full compatibility with the following engine codes and production years:
- Chassis code: E90
- Engine code: N51, N52
- Production year range: 2006-2012
- Trim/Variant: All 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 is a globally recognized OE supplier and is used in the first assembly of many automotive manufacturers. It continuously raises quality standards with ISO 9001 and TS 16949 certifications. Supplying spare parts to prestigious brands like BMW, FEBI manufactures using high technology in modern production facilities located in Germany.
Installation and Usage Notes
There are some points to consider during the installation of this oil cap. It is recommended to check the cap during oil changes. Applying the correct torque value during installation is important; a torque value in the range of 10-12 Nm is generally recommended. Checking the condition of the gasket around the oil cap and replacing it if necessary is critical for sealing. Additionally, attention should be paid to the quality of the engine oil; using original or recommended oil is advised.
Frequently Asked Questions
Which E90 models is this engine oil cap used for?
This oil cap is compatible with BMW 3 Series E90 models with N51 and N52 engine codes. It is valid for all variants produced between 2006 and 2012.
Is it original or aftermarket?
As an original equipment manufacturer, FEBI has high-quality standards. This oil cap is produced as an OE equivalent part and is of the same quality and performance as original parts, providing a cost-effective alternative.
How long does this engine oil cap last / when should it be replaced?
The lifespan of this oil cap is generally estimated at 100,000 km. However, the quality of the engine oil and operating conditions can affect this duration. Signs of leakage should be observed, and the condition of the cap should be checked during oil changes.
Can I install it myself, or do I need to take it to a mechanic?
The installation of this oil cap can be done with basic tools. However, users unfamiliar with the internal structure of the engine are advised to seek assistance from a professional technician. Applying the correct torque value and checking the gasket are important for the success of the installation.
How long will it take to arrive, do I have a return right?
Your orders are shipped on the same day. You can return your products within 14 days. During the return process, support is provided with an e-archive invoice. You can also get assistance from our WhatsApp support line (wa.me/905382927219).
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoiced sales, 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)
Compatible vehicle information not yet added.
