The oil cap designed for vehicles with the Mercedes W124 chassis and M111 engine code prevents oil from leaking inside the engine, ensuring proper engine operation. This part plays a critical role in maintaining oil pressure within the engine and facilitating oil circulation. A low-quality oil cap can negatively affect engine performance and lead to serious damage. The part known by the FEBI 03912 code stands out for its high-quality materials and excellent craftsmanship. As an essential component of the engine system, the oil cap is vital for the healthy functioning of the engine.
Product Features and Benefits
- OEM Compatibility: FEBI is manufactured in accordance with original equipment standards. This oil cap provides perfect compatibility with the Mercedes W124 model and has been tested according to authorized service standards.
- Material Quality: Made from high-quality plastic and rubber materials. This increases the durability of the part and ensures its 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 conditions.
- Performance: By maintaining oil pressure in the engine, it ensures proper oil circulation within the engine. This enhances engine performance and improves fuel efficiency.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards. FEBI is a globally recognized brand preferred by many automotive manufacturers.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 03912 |
| Part Type | Engine Oil Cap |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 03912 engine oil cap is designed to be compatible with vehicles equipped with the M111 engine and W124 chassis code. This part is specifically manufactured to ensure the oil tightness of the engine. The W124 is one of Mercedes' iconic models, produced between 1984 and 1997. Therefore, this oil cap covers all M111 engine W124 vehicles produced during this period.
- Chassis code: W124
- Engine code: M111
- Production year range: 1984-1997
- Trim/Variant: All M111 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 a long-standing history in the automotive spare part industry. This Germany-based company serves as an OE supplier to many automotive manufacturers. It continuously raises quality standards with ISO 9001 and TS 16949 certifications. FEBI manufactures spare parts for Mercedes, BMW, and many other brands. Its production facilities are located in Germany, utilizing modern manufacturing technologies.
Installation and Usage Notes
The installation of the engine oil cap should be done carefully. The oil cap should be checked at every oil change and replaced if necessary. A torque value of 10 Nm is recommended. To ensure the oil cap's sealing, it is advisable to use a new gasket. Additionally, it is important to check the oil filter during oil changes and replace it if necessary. For city use, an oil change interval of 10,000 km is recommended, while this period can extend to 15,000 km for long journeys.
Frequently Asked Questions
Which W124 models use this engine oil cap?
The FEBI 03912 engine oil cap is used in all M111 engine models with the Mercedes W124 chassis code. These models were produced between 1984 and 1997.
Is it original or aftermarket?
FEBI is recognized as an original equipment manufacturer. Therefore, the FEBI 03912 engine oil cap has the same quality and performance as original parts.
How long does this engine oil cap last / when should it be replaced?
The FEBI 03912 engine oil cap can last up to 100,000 km under normal conditions. However, it should be checked during oil changes and replaced if any signs of leakage are observed.
Can I install it myself, or do I need to take it to a professional?
The installation of the engine oil cap can be done with basic hand tools. However, it is recommended that non-professionals exercise caution during installation. If necessary, consulting a professional is advisable.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have a return right within 14 days. Sales are made with e-archive invoices.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, sales with e-archive invoices, 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.
