The Mercedes S Class W140 is a luxury sedan model produced between 1991 and 1998. The M119 engine used in this model is known for its performance and durability. The thermostat regulates the engine's operating temperature, ensuring efficient engine performance. This part prevents the engine from overheating, extending its lifespan. Therefore, the FEBI 103154 thermostat is significant as a spare part of original equipment quality and is a critical component of the engine cooling system.
Product Features and Benefits
- OEM Compatibility: FEBI 103154 is manufactured in accordance with Mercedes' original equipment standards. This guarantees the correct fit and effective operation of the engine cooling system.
- Material Quality: Produced using high-quality materials. This ensures the durability and longevity of the part. The thermostat is designed to withstand high temperatures and pressures.
- Durability and Lifespan: The FEBI thermostat can last up to 100,000 km under normal usage conditions. It shows resistance to extreme temperatures and harsh conditions.
- Performance: By maintaining the engine's operating temperature at an optimal level, it increases fuel efficiency and reduces emissions. This provides an environmentally friendly driving experience and helps the engine operate more efficiently.
- Testing and Certification: The product is manufactured in accordance with international quality standards such as ISO 9001 and TS 16949. This demonstrates FEBI's commitment to quality.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 103154 |
| Part Type | Thermostat |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling |
Vehicle Compatibility
The FEBI 103154 thermostat is compatible with Mercedes S Class W140 models. This part can be used with vehicles that have the M119 engine code. This model, produced between 1991 and 1998, holds a significant place in the luxury sedan segment. The thermostat regulates the engine's temperature, ensuring efficient operation and preventing overheating.
- Chassis code: W140
- Engine code: M119
- Production year range: 1991-1998
- Trim/Variant: Luxury Sedan
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 has been active in the automotive industry for many years and is an original equipment supplier for many brands. As one of the approved suppliers for Mercedes-Benz, FEBI holds ISO 9001, TS 16949, and IATF 16949 certifications. This demonstrates that their products are of high quality and produced in accordance with industry standards. FEBI manufactures OE parts for many car brands worldwide and produces with high technology at their facilities in Germany.
Installation and Usage Notes
The installation of the thermostat should be performed by a qualified technician. It is generally recommended to be done along with the engine coolant change. During installation, ensure that the thermostat is placed in the correct orientation. Additionally, it is advisable to check the coolant level after installation and add if necessary. For the thermostat to function properly, it must be tested at the engine's operating temperature. Otherwise, the engine may overheat or the cooling system may operate inefficiently.
Frequently Asked Questions
Which W140 models is this thermostat used in?
The FEBI 103154 thermostat can be used in all models with the Mercedes S Class W140 chassis code. These models were produced between 1991 and 1998.
Is it original or aftermarket?
FEBI is recognized as an original equipment supplier for Mercedes-Benz. Therefore, the FEBI 103154 thermostat is of original part quality and offers higher reliability compared to aftermarket parts.
How many km does this thermostat last / when should it be replaced?
The FEBI 103154 thermostat can last around 100,000 km under normal usage conditions. Signs of wear, such as engine overheating or coolant leaks, indicate that it is time for replacement.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the thermostat is a process that is recommended to be done by a qualified technician. If you do not have the necessary tools and knowledge, it is better to consult an authorized service.
How long does it take to arrive, do I have the right to return?
Your orders are shipped on the same day. You have the right to return within 14 days. If you encounter any issues with the product, you can get support from our contact 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 contact line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
