

BMW 6 Series E63 Alternator Pulley | FEBI 31743 Spare Part
BMW 6 Series E63 Alternator Pulley | FEBI 31743
FEBI 31743 | Original Equipment (OEM) | 100% German Quality
The BMW 6 Series E63 model is a luxury sports car produced between 2003 and 2010. The alternator pulley used in this model plays a critical role in ensuring the efficient operation of the engine's electrical system. The alternator pulley supports electricity generation by allowing the alternator to rotate as the engine turns. Therefore, a faulty alternator pulley can lead to issues in the electrical system. The part identified by the FEBI 31743 code is designed to enhance the reliability of the engine's electrical system and belongs to the alternator system of the BMW 6 Series E63 model.
Product Features and Benefits
- OEM Compatibility: FEBI 31743 is manufactured according to BMW's original equipment standards. This means the part fits perfectly into the vehicle's system.
- Material Quality: Produced using high-quality materials, which enhances durability and provides long-lasting performance.
- Durability and Lifespan: This alternator pulley has a long lifespan under normal usage conditions and can withstand up to 100,000 km.
- Performance: By increasing the efficiency of the electrical system, it improves the overall performance of the vehicle and provides energy savings.
- Testing and Certification: The manufacturing process is carried out in accordance with ISO 9001 and TS 16949 standards, ensuring quality assurance.
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
The FEBI 31743 alternator pulley is compatible with all variants of the BMW 6 Series E63 model produced between 2003 and 2010. This part is critical for ensuring the proper functioning of the vehicle's electrical system. The E63 model stands out with its stylish design and powerful engine options, while this alternator pulley also supports the engine's performance.
- Chassis code: E63
- Engine code: N52
- Production year range: 2003-2010
- Trim/Variant: 630i, 645i, 650i
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 recognized as an original equipment supplier for BMW. This brand, which adheres to high-quality standards, holds ISO 9001, TS 16949, and IATF 16949 certifications. In its Germany-based production facilities, it manufactures parts that meet the requirements of the automotive industry. FEBI produces OE parts for BMW, Mercedes, and many other luxury car brands, enhancing the brand's reliability.
Installation and Usage Notes
The installation of the alternator pulley should be carried out by professionals. During installation, the torque value should be set to 25 Nm. When replacing the alternator pulley, the old part should be removed, and the new part should be carefully installed in its place. It is also recommended to check the alternator belt. This part is critical for ensuring the reliability of the engine's electrical system and requires regular maintenance.
Frequently Asked Questions
Which E63 models is this alternator pulley used in?
The FEBI 31743 alternator pulley is compatible with the 630i, 645i, and 650i variants of the BMW 6 Series E63 model produced between 2003 and 2010.
Is it original or aftermarket?
FEBI is a brand that holds the status of an original equipment supplier for BMW. Therefore, the FEBI 31743 alternator pulley has original part quality and is a more reliable option compared to aftermarket parts.
How many km does this alternator pulley last / when should it be replaced?
The FEBI 31743 alternator pulley can typically last up to 100,000 km under normal usage conditions. However, it is recommended to replace it when signs of wear are observed or when issues arise in the electrical system.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the alternator pulley is a task that should be performed by professionals. If you do not have the necessary tools and knowledge, it is recommended to consult an authorized service.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. Your invoice will be sent to you as an e-archive.
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.
- 12317516103 — BMW
- 12317552353 — BMW
- 12317560483 — BMW
- 7532969 — TecDoc (STEYR)
- 7550967 — TecDoc (STEYR)
Compatible vehicle information not yet added.
