

BMW 1 Series E81 N43 Belt Tensioner Pulley | FEBI 28709
BMW 1 Series E81 N43 Belt Tensioner Bearing | FEBI 28709
FEBI 28709 | Original Equipment (OEM) | 100% German Quality
This belt tensioner bearing, designed for BMW 1 Series E81 vehicles with engine code N43, is compatible with models produced between 2004 and 2011. It plays a critical role in ensuring the engine operates smoothly and that the belt remains properly tensioned. This part enhances engine performance and efficiency while reducing wear and tear. Known by the code FEBI 28709, this product is an essential component of BMW's engine system.
Product Features and Benefits
- OEM Compatibility: This belt tensioner bearing is manufactured to meet original equipment standards. It ensures 100% compatibility with parts used in authorized service centers.
- Material Quality: Produced using high-quality materials, it offers durability and a long lifespan.
- Durability and Lifespan: Average lifespan can extend up to 100,000 km. It performs reliably even under challenging conditions.
- Performance: Reduces engine noise levels, ensures smooth operation of the belt, and increases fuel efficiency.
- 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) | 28709 |
| Part Type | Belt Tensioner Bearing |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This belt tensioner bearing is specifically produced for BMW 1 Series E81 chassis code vehicles. It is compatible with the following engine and equipment variants:
- Chassis code: E81
- Engine code: N43
- Production year range: 2004-2011
- Equipment/Variant: 116i, 118i
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 is a well-known brand recognized for its many years of experience in the spare part industry. It serves as an OE supplier to BMW and other premium automotive manufacturers. Its products are manufactured in accordance with ISO 9001, TS 16949, and IATF standards. The production facilities located in Germany are equipped with modern technologies to meet high-quality standards. As a result, FEBI parts stand out as one of the best options in the industry for reliability and durability.
Installation and Usage Notes
The most important point to consider during the installation of the belt tensioner bearing is to ensure that the installation is done correctly. It is generally recommended to replace it together with belt changes. Paying attention to the torque value during installation extends the lifespan of the part. Additionally, the overall condition of the engine should be checked, and it is advisable to replace it with other parts if necessary. For long journeys, it is important to check the engine noise levels and the condition of the belt.
Frequently Asked Questions
In which E81 models is this belt tensioner bearing used?
This belt tensioner bearing is used in BMW 1 Series E81 chassis code 116i and 118i models with engine code N43.
Is it original or aftermarket?
FEBI is a brand with original equipment manufacturer status. Therefore, FEBI parts are produced with original quality and reliability.
How many km does this belt tensioner bearing last / when should it be replaced?
The belt tensioner bearing can last up to an average of 100,000 km. However, it is recommended to replace it if the engine noise increases or if there are signs of wear on the belt.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the belt tensioner bearing requires technical knowledge. 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.
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 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.
- 11287556251 — BMW
