

BMW 1 Series E81 N46N Crankshaft Pulley Bolt | FEBI 33845
BMW 1 Series E81 N46N Crank Pulley Bolt
FEBI 33845 | Original Equipment (OEM) | 100% German Quality
The BMW 1 Series E81 was produced between 2004-2011 with the N46N engine code. This crank pulley bolt securely fastens the pulley connected to the crankshaft and ensures the engine operates smoothly. The importance of the crank pulley bolt lies in its ability to enhance the engine's performance and safety. This part, supplied under the FEBI 33845 code, is a critical component of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI is manufactured in accordance with original equipment standards. This part is approved by BMW authorized services and designed to ensure perfect fitment in the vehicle.
- Material Quality: Made from high-quality steel, this bolt stands out for its durability and long lifespan. The special coating provides resistance to corrosion.
- Durability and Lifespan: The estimated lifespan of this bolt can reach up to 100,000 km under normal conditions. It maintains its durability even in extreme temperatures or harsh conditions.
- Performance: The crank pulley bolt ensures stable operation of the engine and increases fuel efficiency by reducing vibrations.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards. FEBI meets the highest quality standards in the industry.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 33845 |
| Part Type | Crank Pulley Bolt |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The crank pulley bolt with the code FEBI 33845 is compatible with the following BMW 1 Series models: vehicles with chassis code E81 and engine code N46N. This part is used in BMW 1 Series E81 models produced between 2004-2011. This model stands out for its compact design and dynamic driving characteristics.
- Chassis code: E81
- Engine code: N46N
- Production year range: 2004-2011
- Trim/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 has a long-standing history in the spare part industry and serves as an OE supplier to many automotive manufacturers. Its products are manufactured to high-quality standards and hold certifications such as ISO 9001 and TS 16949. FEBI's production facilities in Germany are equipped with the latest technology, ensuring continuous quality control of the products.
Installation and Usage Notes
The installation of the crank pulley bolt should be performed by a qualified technician. It is important to apply the correct torque value during installation; it should generally be between 25-30 Nm. Additionally, it is recommended to always replace the bolt with a new gasket. Depending on the engine maintenance schedule, this part should be checked every 100,000 km. For long journeys or harsh conditions, more frequent checks are advised.
Frequently Asked Questions
In which E81 models is this crank pulley bolt used?
The crank pulley bolt with the code FEBI 33845 is used in BMW 1 Series models with chassis code E81 and engine code N46N. These models were produced between 2004-2011.
Is it original or aftermarket?
FEBI is a brand with original equipment manufacturer status. Therefore, the FEBI 33845 bolt is considered a product equivalent to the quality of original parts.
How many km does this crank pulley bolt last / when should it be replaced?
The typical lifespan of the FEBI 33845 bolt is 100,000 km under normal conditions. However, it should be replaced when signs of wear are observed or when engine vibrations increase.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the crank pulley bolt is a procedure that should be performed by a qualified technician. It requires the right tools and experience.
How long does it take to arrive, do I have a return right?
Your order will be shipped the same day. You have a 14-day return right. All transactions are documented with e-archive.
Advantages of German Parts Warehouse: Same day shipping, 14-day return right, e-archive invoiced sales, 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 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.
- 11237503107 — TecDoc (BMW)
- 11237503107S1 — BMW
- 11367500574 — TecDoc (BMW)
- 11367500574S1 — BMW
Compatible vehicle information not yet added.
