The Mercedes-Benz S Class W140 is a luxury sedan model produced between 1991 and 1998. The M120 engine used in this model offers high performance and durability. The belt tensioner pulley ensures the proper functioning of the engine's belt system and adjusts the tension of the belt. This part is critical for the efficient operation of the engine. The belt tensioner pulley identified by the FEBI 05478 code is an important component of the engine's belt system, and timely replacement enhances engine performance and prevents potential failures.
Product Features and Benefits
- OEM Compatibility: FEBI 05478 is manufactured according to original equipment standards. This means the part fits your vehicle perfectly.
- Material Quality: Made from high-quality materials, enhancing durability and longevity.
- Durability and Lifespan: This belt tensioner pulley can withstand up to 100,000 km under normal conditions and is resistant to extreme temperatures and conditions.
- Performance: By ensuring the proper functioning of the engine's belt system, it enhances engine performance and reduces noise levels.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, indicating its quality and reliability.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 05478 |
| Part Type | Belt Tensioner Pulley |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 05478 belt tensioner pulley is compatible with the M120 engine of the Mercedes-Benz S Class W140 model. This vehicle, produced between 1991 and 1998, offers luxury and comfort. This part ensures the proper functioning of the engine's belt system and enhances the vehicle's performance.
- Chassis code: W140
- Engine code: M120
- Production year range: 1991-1998
- Trim/Variant: Luxury Sedan
It is recommended to confirm with our customer service using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a brand with many years of experience in the spare part market. Based in Germany, this company supplies original equipment to many automotive manufacturers. Holding ISO 9001 and TS 16949 certifications, FEBI meets high-quality standards. This belt tensioner pulley is an approved product in the factories of prestigious brands like Mercedes-Benz.
Installation and Usage Notes
The installation of the belt tensioner pulley should be performed by professionals. During installation, the tension of the belt should be checked and adjusted if necessary. Since this part ensures the proper functioning of the engine belts, it is recommended to check it along with belt replacement. Additionally, noise control should be performed after starting the engine post-installation.
Frequently Asked Questions
In which W140 models is this belt tensioner pulley used?
The FEBI 05478 belt tensioner pulley is compatible with the M120 engine of the Mercedes-Benz S Class W140 model. It can be used in all W140 models produced between 1991 and 1998.
Is it original or aftermarket?
FEBI is considered an original equipment manufacturer. Therefore, the FEBI 05478 belt tensioner pulley is of original part quality and offers higher durability than aftermarket products.
How many kilometers does this belt tensioner pulley last?
The FEBI 05478 belt tensioner pulley can last up to an average of 100,000 km under normal usage conditions. However, this duration may be shorter under extreme conditions.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the belt tensioner pulley is a specialized task. Therefore, it is recommended to have the installation performed by a professional. The use of the necessary tools and proper installation is important.
How long will it take to arrive, and do I have the right to return it?
Your orders are shipped on the same day. Additionally, you have the right to return within 14 days. For detailed information, you can contact our customer service.
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 for items physically available. If you write to our customer service with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part offer.
