The Mercedes S Class W140 was produced between 1991-1998 with the M119 engine option. The belt tensioner bearing in this model plays a crucial role in ensuring the proper functioning of the engine's belt system. The belt tensioner bearing prevents the belt from slipping by adjusting the tension of the engine belt, thereby supporting the efficient operation of the engine. This part is a critical component for the vehicle's performance and safety. The product with the FEBI 05478 code is of original equipment quality and is an important part of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 05478 is manufactured in accordance with Mercedes' original equipment standards. This ensures perfect fitment and installation of the part.
- Material Quality: Manufactured using high-quality materials. It stands out for its durability and long-lasting performance.
- Durability and Lifespan: This belt tensioner bearing has a lifespan of 80,000 - 100,000 km under normal usage conditions. It is resistant to extreme temperatures and harsh conditions.
- Performance: By providing the correct tension of the engine belt, it increases the efficiency of the engine and reduces noise.
- Testing and Certification: The manufacturing process is carried out in accordance with ISO 9001 and TS 16949 standards. Reliability is ensured through quality control processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 05478 |
| Part Type | Belt Tensioner Bearing |
| Manufacturing Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 05478 belt tensioner bearing is compatible with the Mercedes S Class W140 chassis code. This part is used in all models produced between 1991-1998 with the M119 engine code. This period holds significant importance in Mercedes' luxury sedan segment, and this part is critical for enhancing engine performance.
- Chassis code: W140
- Engine code: M119
- Production year range: 1991-1998
- Trim/Variant: All 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 been recognized as an original equipment manufacturer for many years and supplies OE parts to prestigious brands like Mercedes. It proves its quality with ISO 9001, TS 16949, and IATF 16949 certifications. These parts, produced in Germany, have a high reputation in the spare part market and are considered a reliable brand in the automotive industry. FEBI's innovative technologies and patents enhance the quality and performance of its products.
Installation and Usage Notes
Proper installation of the belt tensioner bearing is critical for the smooth operation of the engine belt. During installation, ensure that the bearing is placed correctly. Typically, this part should also be checked during belt replacements. Manufacturer recommendations should be followed for torque values. Since this part can affect the overall performance of the engine, it is advisable to check it during regular maintenance.
Frequently Asked Questions
In which W140 models is this belt tensioner bearing used?
The FEBI 05478 belt tensioner bearing is used in all M119 engine models of the Mercedes S Class W140 chassis code. It is suitable for vehicles produced between 1991-1998.
Is it original or aftermarket?
FEBI holds the status of an original equipment manufacturer for Mercedes. Therefore, the FEBI 05478 belt tensioner bearing offers high quality and reliability. It is more durable and long-lasting compared to aftermarket parts.
How many km does this belt tensioner bearing last / when should it be replaced?
The FEBI 05478 belt tensioner bearing has a lifespan of 80,000 - 100,000 km under normal usage conditions. Signs of wear include noise, belt slippage, and a decrease in engine performance.
Can I install it myself, or do I need to take it to a mechanic?
Installing the belt tensioner bearing is a process that requires technical knowledge. If you are not familiar with the mechanical components of your vehicle, it is recommended to have it installed at an authorized service. With the necessary tools and knowledge, you can also install it yourself.
How long does it take to arrive, do I have the right to return it?
Your orders are shipped on the same day. You have the right to return the product within 14 days. Shipments are made with an e-archive invoice. You can always get assistance from our WhatsApp support line (wa.me/905382927219).
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoiced sales, 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.
