

Mercedes S-Class W221 M273 Belt Tensioner Pulley | FEBI 30289
Mercedes S Class W221 M273 Belt Tensioner Pulley | FEBI 30289
FEBI 30289 | Original Equipment (OEM) | 100% German Quality
The Mercedes S Class W221, equipped with the M273 engine code, was produced between 2005 and 2013. The belt tensioner pulley ensures that the belts are properly tensioned for the engine to operate effectively. This part plays a critical role in enhancing engine performance and preventing belt wear. The product with the FEBI 30289 code increases the reliability of the engine's belt system, offering long-lasting use and is an essential component of the vehicle's engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 30289 is manufactured in accordance with original equipment standards. Designed according to authorized service standards, ensuring proper part fitment.
- Material Quality: Produced using high-quality materials. Its durable structure provides long-lasting performance.
- Durability and Lifespan: It shows durability up to 100,000 km under normal conditions. It has temperature and condition resistance.
- Performance: Ensures the effective operation of the engine's belt system, increases fuel efficiency, and reduces engine noise.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 production standards. Has undergone quality control processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 30289 |
| Part Type | Belt Tensioner Pulley |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 30289 belt tensioner pulley is compatible with the following Mercedes S Class W221 models: all models produced between 2005 and 2013. This part works perfectly with vehicles that have the M273 engine code. The S Class is a model that stands out with its position in the luxury segment and performance characteristics.
- Chassis code: W221
- Engine code: M273
- Production year range: 2005-2013
- 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 many years of experience in the automotive spare part industry. This Germany-based brand supplies original equipment to many automotive manufacturers. Its products are manufactured in accordance with quality standards certified by ISO 9001, TS 16949, and IATF 16949. FEBI is recognized for its reliability and durability.
Installation and Usage Notes
The installation of the belt tensioner pulley is recommended to be performed by a qualified technician. During installation, it is essential to ensure that the belts are properly tensioned. Generally, it is recommended to replace the belt tensioner pulley every 100,000 km. Additionally, it should be checked along with belt replacement. Depending on the vehicle's usage conditions, it may need to be checked more frequently in urban driving.
Frequently Asked Questions
Which W221 models is this belt tensioner pulley used in?
The FEBI 30289 belt tensioner pulley is compatible with all Mercedes S Class W221 models produced between 2005 and 2013.
Is it original or aftermarket?
FEBI is recognized as an original equipment manufacturer. This part is produced in accordance with OE standards and offers high quality.
How many km does this belt tensioner pulley last / when should it be replaced?
The FEBI 30289 belt tensioner pulley shows durability up to 100,000 km under normal 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 specialized task. Therefore, it is recommended to have it replaced 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. You can also get assistance from 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 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.
- 2722020000 — Mercedes-Benz
- 2722020819 — Mercedes-Benz
- 2722021019 — Mercedes-Benz
- A2722020000 — Mercedes-Benz
- A2722020819 — Mercedes-Benz
- A2722021019 — Mercedes-Benz
Compatible vehicle information not yet added.
