

BMW E90 Alternator Pulley | FEBI 31743 Spare Part
BMW 3 Series E90 Alternator Pulley
FEBI 31743 | Original Equipment (OEM) | 100% German Quality
The BMW 3 Series E90 is a model produced between 2005-2012 and is typically equipped with 1.6L, 2.0L, and 3.0L engine options. The alternator pulley is a critical part that ensures the alternator is rotated to keep the engine's electrical system functioning properly. This part supports the operation of the engine, ensuring that electrical systems, lighting, and other electrical components work smoothly. Using a quality alternator pulley enhances your vehicle's performance and increases the efficiency of the electrical system. The product with the code FEBI 31743 is an important part of the engine system and enhances the reliability of your vehicle's electrical system.
Product Features and Benefits
- OEM Compatibility: This alternator pulley is manufactured to meet original equipment standards and offers the quality used in BMW services. The part's placement and installation ensure perfect compatibility with your vehicle.
- Material Quality: Made from high-quality materials, it stands out for its durability and longevity. Modern technologies have been used in the manufacturing process.
- Durability and Lifespan: This part can last up to an average of 100,000 km. It has high resistance to temperature and wear even in challenging conditions.
- Performance: By increasing the efficiency of your vehicle's electrical system, it provides fuel savings and allows electrical components to operate more efficiently.
- Testing and Certification: This product is manufactured according to high production standards and has passed quality tests, holding ISO 9001 and TS 16949 certifications.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 31743 |
| Part Type | Alternator Pulley |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This alternator pulley is compatible with BMW 3 Series E90 (2005-2012) models. This model is equipped with various engine options, and the part with the code FEBI 31743 is designed to enhance the reliability of the electrical system in these vehicles. Please ensure it is compatible with your engine code.
- Chassis code: E90
- Engine code: N47
- Production year range: 2005-2012
- Trim/Variant: 320i / 320d / 330i
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a well-known brand in the automotive spare part industry and serves as an OE supplier to many car manufacturers. This Germany-based company adheres to high-quality standards and proves its reliability with ISO 9001 and TS 16949 certifications. FEBI manufactures OE parts for brands like BMW, Mercedes, and Audi. Its production facilities are located in Germany, ensuring that the quality of its products is continuously monitored.
Installation and Usage Notes
The installation of the alternator pulley should be performed by professionals. During installation, the torque value should be set to 25 Nm. It is recommended to replace this part along with the alternator. To ensure the healthy operation of your vehicle's electrical system, it is important to test it after installation. It is especially recommended to check the electrical system before long journeys.
Frequently Asked Questions
Which E90 models is this alternator pulley used in?
This alternator pulley is compatible with BMW 3 Series E90 (2005-2012) models with 320i, 320d, and 330i engine options.
Is it original or aftermarket?
FEBI holds OE manufacturer status for BMW. Therefore, the parts it offers are of original quality and reliability.
How many km does this alternator pulley last / when should it be replaced?
The average lifespan of the alternator pulley is 100,000 km. Signs of wear include noise and issues in the electrical system.
Can I install it myself, or do I need to take it to a professional?
The installation process should be performed by professionals. Installation is not recommended without the necessary tools and experience.
How long does it take to arrive, do I have the right to return?
Your orders are shipped on the same day. You have the right to return within 14 days.
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 confirmed only from items physically available. If you write to our support 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.
- 12317516103 — BMW
- 12317552353 — BMW
- 12317560483 — BMW
- 7532969 — TecDoc (STEYR)
- 7550967 — TecDoc (STEYR)
Compatible vehicle information not yet added.
