This belt tensioner bearing, designed for Mercedes S-Class W221 vehicles equipped with the M273 engine, is a critical component to ensure the proper functioning of the engine. In vehicles produced between 2005-2013, it enhances engine performance through its belt tensioning function. This part ensures the stability of the engine's belt system while reducing wear and noise. The product identified by the FEBI 11276 code is essential for the reliability of the engine system.
Product Features and Benefits
- OEM Compatibility: This belt tensioner bearing is manufactured in accordance with original equipment standards. It fully complies with the standards used in authorized services.
- Material Quality: Made from high-quality materials, this part stands out for its durability. It offers long-lasting and reliable performance.
- Durability and Lifespan: FEBI 11276 exhibits durability of up to 100,000 km, maintaining performance even in harsh weather conditions.
- Performance: This bearing ensures the smooth operation of the engine's belt system, improving fuel efficiency and reducing emissions.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, it has passed quality control tests.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 11276 |
| Part Type | Belt Tensioner Bearing |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
FEBI 11276 is compatible with Mercedes S-Class W221 chassis code vehicles. This part is used in models produced between 2005-2013 with the M273 engine code. The W221 is a vehicle in the luxury sedan class, noted for its performance-oriented design.
- Chassis code: W221
- Engine code: M273
- Production year range: 2005-2013
- 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 a long-standing history in the spare part market and is known as an original equipment supplier for many automotive manufacturers. It meets quality standards with ISO 9001, TS 16949, and IATF 16949 certifications and is produced in Germany. This part offers a reliable choice with its reputation in the industry by producing OE for luxury brands like Mercedes-Benz.
Installation and Usage Notes
The installation of the belt tensioner bearing is recommended to be performed by professionals. The most important consideration during installation is to apply the correct torque value. Generally, a torque value of 25 Nm is recommended. Additionally, this part should be checked during belt replacements. Regular maintenance and checks are recommended for long journeys.
Frequently Asked Questions
In which W221 models is this belt tensioner bearing used?
FEBI 11276 is used in all models produced between 2005-2013 with the M273 engine in the Mercedes S-Class W221 chassis code.
Is it original or aftermarket?
FEBI is known as an original equipment manufacturer, and this part is produced in accordance with OE standards. The quality difference offers a distinct advantage in performance and durability.
How many km does this belt tensioner bearing last / when should it be replaced?
FEBI 11276 typically shows durability up to 100,000 km. Replacement is recommended in case of wear signs, noisy operation, or loosening of the belt.
Can I install it myself, or do I need to take it to a mechanic?
The installation process is recommended to be performed by professionals. It is important to apply the correct torque value with the necessary tools.
How long does it take to arrive, do I have a right to return?
Your orders are shipped on the same day. You have the right to return within 14 days. For detailed information, you can reach our WhatsApp support 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 for items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part.
