


Mercedes S Serisi W223 2020 - M279 Kayış Gergi Rulmanı | FEBI 100171
Mercedes S Class W223 2020 - M279 Belt Tensioner Pulley | FEBI 100171
FEBI 100171 | Original Equipment (OEM) | 100% German Quality
The Mercedes S Class W223 is a luxury sedan model launched in 2020. This model features the M279 engine. The belt tensioner pulley is a critical component that ensures the proper functioning of the engine's belt system. This part optimizes engine performance by adjusting the tension of the belt and reducing wear and noise. The belt tensioner pulley identified by the FEBI 100171 code is vital for enhancing engine performance and extending its lifespan.
Product Features and Benefits
- OEM Compatibility: FEBI 100171 is manufactured in full compliance with original equipment specifications, ensuring adherence to authorized service standards.
- Material Quality: Produced using high-quality materials, it stands out for its durability and long lifespan.
- Durability and Lifespan: This pulley has an estimated service life of up to 100,000 kilometers, depending on the engine's operating conditions.
- Performance: Ensures the proper functioning of the engine's belt system, increasing fuel efficiency and reducing emissions.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards and has successfully passed various tests.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 100171 |
| Part Type | Belt Tensioner Pulley |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 100171 belt tensioner pulley is designed to be compatible with the M279 engine of the Mercedes S Class W223 model. This part is used in vehicles with the W223 chassis code produced from 2020 onwards. This model stands out in the luxury sedan segment and offers high performance.
- Chassis code: W223
- Engine code: M279
- Production year range: 2020
- Trim/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 for producing high-quality spare parts in the automotive industry for many years. This brand supplies original equipment to many automotive manufacturers. With ISO 9001 and TS 16949 certifications, FEBI offers quality assurance and is a Germany-based manufacturer that adheres to high production standards. This belt tensioner pulley is produced by FEBI, one of Mercedes-Benz's factory-approved suppliers.
Installation and Usage Notes
The installation of the belt tensioner pulley is important to ensure the proper functioning of the engine's belt system. This part should typically be checked during the engine's belt replacement and replaced if necessary. During installation, it is recommended to apply the correct torque value and use the necessary gasket or accessories. For long journeys, the belt system should be periodically checked.
Frequently Asked Questions
In which W223 models is this belt tensioner pulley used?
The FEBI 100171 belt tensioner pulley is compatible with the M279 engine of Mercedes S Class W223 models produced from 2020 onwards.
Is it original or aftermarket?
FEBI is known as an original equipment supplier for Mercedes-Benz. This belt tensioner pulley is an OE equivalent part made from high-quality materials.
How many kilometers does this belt tensioner pulley last / when should it be replaced?
The FEBI 100171 belt tensioner pulley can last up to 100,000 kilometers depending on the engine's operating conditions. It is recommended to replace it when signs of wear are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the belt tensioner pulley is a process that requires expertise. It is recommended to have it installed at an authorized service.
How long does it take to arrive, do I have the right to return?
Your orders are shipped the same day. You have the right to return within 14 days. For detailed information, you can reach our WhatsApp support line.
German Parts Warehouse Advantages: 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 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 a quote for the correct OE/equivalent part.
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
Compatible vehicle information not yet added.
