


Mercedes S-Class W222 M277 Belt Tensioner Pulley | FEBI 100171
Mercedes S Class W222 M277 Belt Tensioner Bearing | FEBI 100171
FEBI 100171 | Original Equipment (OEM) | 100% German Quality
The Mercedes S Class W222 was produced between 2013-2020 with the M277 engine. This belt tensioner bearing is a critical component to ensure the proper functioning of the engine's belt system. It is of great importance for the performance and safety of the engine. The part with the code FEBI 100171 prevents wear on the belts by adjusting their tension, ensuring the engine operates efficiently. This part plays an important role within the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 100171 is manufactured in accordance with original equipment standards. It fully complies with authorized service standards.
- Material Quality: Made from high-quality materials, ensuring durability and long life.
- Durability and Lifespan: This belt tensioner bearing can withstand up to 100,000 km and maintains performance even under challenging conditions.
- Performance: Increases the efficiency of the engine's belt system, providing fuel savings and reducing engine noise.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, ensuring quality assurance.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 100171 |
| Part Type | Belt Tensioner Bearing |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 100171 belt tensioner bearing is compatible with vehicles of the Mercedes S Class W222 chassis code. This part is used in models produced between 2013-2020 equipped with the M277 engine code. As a vehicle that offers luxury and comfort, the high quality of this part enhances the overall performance of the car.
- Chassis code: W222
- Engine code: M277
- Production year range: 2013-2020
- Trim/Variant: Luxury Variant
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 OE supplier for many years. Thanks to its collaboration with Mercedes-Benz, it offers high-quality spare parts. With ISO 9001, TS 16949, and IATF 16949 certifications, this brand has a reliable reputation in the spare parts market. These parts, produced in Germany, provide OE production for various vehicle brands, ensuring quality assurance.
Installation and Usage Notes
There are some points to consider during the installation of the belt tensioner bearing. This part should be checked with every belt change. Additionally, attention should be paid to the torque value during installation. The recommended torque value is 25 Nm. After installation, the tension of the belt should be checked. It is recommended to check more frequently in urban use.
Frequently Asked Questions
In which W222 models is this belt tensioner bearing used?
The FEBI 100171 belt tensioner bearing is used in Mercedes S Class W222 models produced between 2013-2020. These models have the M277 engine code.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for Mercedes-Benz. Therefore, the FEBI 100171 belt tensioner bearing is a part of original quality and offers higher durability than aftermarket products.
How many km does this belt tensioner bearing last / when should it be replaced?
The FEBI 100171 belt tensioner bearing can typically last up to 100,000 km. However, earlier replacement may be necessary depending on the condition of the belt system. Signs of wear include noisy operation of the belt.
Can I install it myself, or do I need to take it to a professional?
Installing the belt tensioner bearing is a process that requires technical knowledge. If you do not have experience, it is recommended to consult a professional. Installation can be done with the necessary tools, but caution is advised.
How long does it take to arrive, do I have a return right?
Your order is shipped on the same day. You have a 14-day return right. It is sent along with an e-archive invoice. You can use the number wa.me/905382927219 for support via WhatsApp.
German Parts Warehouse Advantages: Same day shipping, 14-day return right, sales with e-archive invoice, 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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 6422002070 — Mercedes-Benz
- A6422002070 — Mercedes-Benz
