This thermostat, designed for Mercedes S Class W221 vehicles with the S 350 CDI OM642 engine code, is one of the most critical components of the vehicle's cooling system. Produced between 2005 and 2013, this model stands out as a luxury sedan offering high performance and comfort. The thermostat regulates the flow of coolant by controlling the engine's operating temperature, ensuring efficient engine performance. This part prevents the engine from overheating, extending both engine life and fuel efficiency. It is manufactured according to original equipment standards with the FEBI 104757 code and is directly related to the cooling system.
Product Features and Benefits
- OEM Compatibility: This thermostat is manufactured in accordance with original equipment standards and provides a perfect fit for Mercedes S Class W221 vehicles. It offers a reliable part that meets authorized service standards.
- Material Quality: Made from high-quality materials, this thermostat offers durability for long-lasting use. Advanced technology is utilized in the production process.
- Durability and Lifespan: The thermostat is designed to withstand up to 100,000 km. It performs reliably even under extreme temperature conditions.
- Performance: While ensuring temperature control of the engine, it improves fuel savings and emission values, thereby enhancing the overall performance of the vehicle.
- Testing and Certification: The product is manufactured in compliance with ISO 9001 and TS 16949 standards. It has been approved through FEBI's high-quality control processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 104757 |
| Part Type | Thermostat |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Cooling System |
Vehicle Compatibility
This thermostat is compatible with Mercedes S Class W221 vehicles with the S 350 CDI OM642 engine code. Produced between 2005 and 2013, these vehicles belong to the luxury segment and are noted for their powerful engine structures. The W221 chassis code reflects the high quality offered in the design and engineering of this model by Mercedes.
- Chassis code: W221
- Engine code: OM642
- Production year range: 2005-2013
- Trim/Variant: S 350 CDI
It is recommended to confirm the correct part selection with your 17-digit VIN (chassis) number through our contact line.
Quality and Warranty
FEBI has extensive experience in the spare part market and supplies OE parts to many automotive brands. It continuously raises quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. With production facilities based in Germany, it guarantees high quality. FEBI is recognized as a reliable supplier for premium automobile manufacturers like Mercedes.
Installation and Usage Notes
During the installation of the thermostat, it is important to carefully remove the old part and properly place the new part. It is recommended to check the coolant level during installation and add coolant if necessary. The thermostat is typically a part that should be replaced every 100,000 km. Additionally, it would be beneficial to check other components related to the cooling system (e.g., coolant hoses). Maintenance intervals may vary depending on the vehicle's usage conditions (city driving or long-distance travel).
German Parts Warehouse Advantages: 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 contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
