

BMW Z4 E85 N46 Engine Oil Cap | FEBI 103923 Spare Part
BMW Z4 E85 N46 Engine Oil Cap
FEBI 103923 | Original Equipment (OEM) | 100% German Quality
The BMW Z4 E85 is a sports car produced between 2003-2008 with the N46 engine. The engine oil cap is a critical component that ensures the sealing of oil within the engine and supports the healthy operation of the engine. This part protects the engine oil, preventing wear and tear. The engine oil cap with the code FEBI 103923 is an essential part of the engine system and is necessary for the efficient operation of the engine.
Product Features and Benefits
- OEM Compatibility: FEBI offers quality comparable to authorized services with its oil caps produced in accordance with original equipment standards. This part is fully compatible with the BMW Z4 E85 model.
- Material Quality: Made from high-quality plastic and rubber materials, ensuring durability and longevity.
- Durability and Lifespan: Under normal usage conditions, this oil cap can last up to 100,000 km. It is resistant to extreme temperatures and chemical effects.
- Performance: While ensuring oil sealing in the engine, it helps distribute the oil properly within the engine, thus enhancing engine performance.
- Testing and Certification: Manufactured in accordance with ISO 9001, TS 16949, and IATF production standards, providing 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
The FEBI 103923 engine oil cap is designed to be fully compatible with the BMW Z4 E85 model. This part is suitable for all BMW Z4 models with chassis code E85 and engine code N46. Vehicles produced between 2003-2008 can maintain the oil sealing of their engines using this part.
- Chassis code: E85
- Engine code: N46
- Production year range: 2003-2008
- Trim/Variant: Z4
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 is a globally recognized OE supplier, providing original equipment parts to prestigious automotive brands like BMW. Supported by ISO 9001, TS 16949, and IATF 16949 certifications, this product reflects German engineering quality. FEBI maintains its reputation in the industry with high-quality parts produced in Germany.
Installation and Usage Notes
The most important consideration during the installation of the engine oil cap is to completely remove the old cap and clean the gasket. It is recommended to pay attention to the required torque value during the installation of the new oil cap. This part should be checked during oil changes and replaced if necessary. Additionally, care should be taken during installation to prevent oil leaks.
Frequently Asked Questions
Which E85 models can this engine oil cap be used on?
FEBI 103923 can be used on all BMW Z4 models produced with the E85 chassis code. It is suitable for vehicles with the N46 engine code.
Is it original or aftermarket?
FEBI is recognized as an original equipment manufacturer, and this part is produced in accordance with OE standards. It is superior in quality compared to aftermarket products.
How many km does this engine oil cap last / when should it be replaced?
Under normal usage conditions, this oil cap can last up to 100,000 km. However, it should be replaced immediately if signs of oil leakage are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the engine oil cap has a moderate level of difficulty. You can install it yourself with the necessary tools, but it is recommended to seek assistance from a qualified technician.
How long will it take to arrive, do I have the right to return it?
Your order is shipped on the same day. You have the right to return it within 14 days. For detailed information, you can reach our WhatsApp support line.
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 from 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)
