This oil cap, compatible with the Mercedes W126 chassis, is designed for vehicles with the M103 engine type. In vehicles produced between 1980 and 1991, the oil cap maintains the oil level in the engine, ensuring healthy operation. This part helps keep the oil inside the engine without leaking, extending the engine's lifespan. Known by the code FEBI 03912, this product is a critical component of the engine's oil system.
Product Features and Benefits
- OEM Compatibility: This oil cap is produced according to original equipment standards and is approved by authorized Mercedes service centers. The part's placement and functionality match the original part exactly.
- Material Quality: Made from high-quality plastic material. Known for its durability and longevity, this material is resistant to engine temperatures and chemicals.
- Durability and Lifespan: Under normal usage conditions, the lifespan of this oil cap can reach up to 100,000 km. It maintains its durability even under extreme temperature and pressure conditions.
- Performance: It ensures the oil tightness of the engine, thereby increasing the engine's efficiency. This indirectly positively affects fuel consumption as well.
- Testing and Certification: Produced in accordance with ISO 9001 and TS 16949 standards. This indicates that it has undergone high-quality control processes.
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
This oil cap is compatible with vehicles that have the Mercedes W126 chassis code. These vehicles, equipped with the M103 engine code, were produced between 1980 and 1991. The W126 model is noted for its comfort and performance in the luxury segment.
- Chassis code: W126
- Engine code: M103
- Production year range: 1980-1991
- Trim/Variant: 280SE/300SEL/500SEL
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 serving as an OE supplier for Mercedes for many years. Known for its high-quality production standards, this brand holds ISO 9001, TS 16949, and IATF 16949 certifications. The parts produced in its factories in Germany are OE manufacturers for luxury car brands like Mercedes. FEBI's products have a strong reputation in the spare part market.
Installation and Usage Notes
During the installation of the oil cap, the old cap's sealing gasket should be carefully removed, and a new gasket should be used with the new cap. A torque value of 10-12 Nm is recommended. During oil changes, it is also advisable to check the oil cap and replace it if necessary. Additionally, it is important to regularly check parts related to the engine's cooling system.
Frequently Asked Questions
Which W126 models is this oil cap used for?
This oil cap is designed for the M103 engines of Mercedes vehicles with the W126 chassis code. It is compatible with variants such as 280SE, 300SEL, and 500SEL.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for Mercedes. Therefore, it offers a product that is equivalent to the original part in terms of quality.
How many km does this oil cap last / when should it be replaced?
The lifespan of this oil cap can reach up to 100,000 km under normal usage conditions. It should be replaced if there are signs of wear, leakage, or cracking.
Can I install it myself, or do I need to take it to a mechanic?
You can install the oil cap yourself. However, you should be careful during installation and ensure you reach the correct torque value. It is recommended to perform the installation with the necessary tools.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. For detailed information, you can contact us.
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 contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
