This belt tensioner bearing, produced for vehicles with the M266 engine code in the Mercedes A Class W169 model, is a critical component to ensure the proper functioning of the engine's belt system. This part guarantees that the belt is maintained at the correct tension and that the belt system operates harmoniously. The belt tensioner bearing plays an important role in enhancing engine performance and efficiency. The part coded FEBI 23779 is a vital component of the engine's power transmission system and can negatively affect overall engine performance if it does not function properly.
Product Features and Benefits
- OEM Compatibility: This belt tensioner bearing is manufactured in accordance with original equipment standards and provides a perfect fit with parts used in authorized Mercedes service centers.
- Material Quality: Made from high-quality materials, it stands out for its durability and longevity. The production technology enhances the reliability of this part.
- Durability and Lifespan: This part has a long lifespan under normal usage conditions. A replacement interval of 60,000-80,000 km is typically recommended.
- Performance: The belt tensioner bearing ensures the proper functioning of the engine's belt system, improving fuel efficiency and emission values.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, it has passed quality control processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | FEBI 23779 |
| Part Type | Belt Tensioner Bearing |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
Compatible with vehicles of the Mercedes A Class W169 model that have the M266 engine code. This part is designed to ensure the proper functioning of the vehicle's belt system. It is applicable for models produced between 2004-2012 in the W169 series. This model is ideal for both city and long-distance use, standing out with its performance.
- Chassis code: W169
- Engine code: M266
- Production year range: 2004-2012
- Trim/Variant: 180, 200, 220
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 active in the spare part industry for many years and is an original equipment supplier for many automotive manufacturers. This Germany-based brand is recognized for its high-quality parts and holds certifications such as ISO 9001 and TS 16949. It works with prestigious brands like Mercedes, making it a reliable choice.
Installation and Usage Notes
The installation of the belt tensioner bearing should be performed by professionals. The most important point to pay attention to during installation is to set the belt to the correct tension. Typically, this part should be checked during belt replacement or engine maintenance. Additionally, adjusting the torque value correctly will extend the lifespan of the part. It is recommended to check it more frequently during city use.
Frequently Asked Questions
In which W169 models is this belt tensioner bearing used?
It is used in Mercedes A Class vehicles with the W169 chassis code and M266 engine code. These models were produced between 2004-2012.
Is it original or aftermarket?
FEBI is an original equipment manufacturer and adheres to high-quality standards. Therefore, the part coded FEBI 23779 is of the same quality as original parts.
How many km does this belt tensioner bearing last / when should it be replaced?
Typically, a replacement interval of 60,000-80,000 km is recommended. Signs of wear include noisy operation and loosening of the belt.
Can I install it myself, or do I need to take it to a mechanic?
The installation process should be performed by professionals. Correct tension adjustment and torque value setting are important for the longevity of the part.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. Sales are conducted with e-archive invoices.
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.
