

BMW Z4 E85 N46 Crank Pulley Bolt | FEBI 33845 Spare Part
BMW Z4 E85 N46 Crank Pulley Bolt
FEBI 33845 | Original Equipment (OEM) | 100% German Quality
The BMW Z4 E85 was produced between 2003-2008 with the N46 engine code. The crank pulley bolt used in this model ensures the secure mounting of the pulley connected to the crankshaft. The crank pulley bolt optimizes the engine's operation and power transmission, making the selection of the correct and high-quality part very important. This bolt, coded FEBI 33845, is manufactured to original equipment standards and is designed to enhance engine performance. This part is a critical component of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 33845 is produced in accordance with original equipment standards. This ensures that there are no compatibility issues during part installation and maximizes engine performance.
- Material Quality: Made from high-quality steel, this bolt stands out for its durability and long lifespan. Thanks to its production technology, it is resistant to high temperatures and pressures.
- Durability and Lifespan: FEBI 33845 is durable up to 100,000 km. This duration may vary depending on the engine's operating conditions.
- Performance: This bolt optimizes the engine's power transmission. If improperly installed or low-quality parts are used, engine performance may be adversely affected.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards. This ensures high quality and reliability.
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
FEBI 33845 is compatible with the BMW Z4 E85 model. This part is designed for use with vehicles that have the N46 engine code. The BMW Z4 E85 stands out as a sporty coupe, and the N46 engine offers strong performance. Therefore, this bolt is a critical part for the safe operation of the engine.
- Chassis code: E85
- Engine code: N46
- Production year range: 2003-2008
- Trim/Variant: 2.0i
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 has a long-standing history in the spare part market and serves as an OE supplier for prestigious brands like BMW. It meets high-quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. The production facilities in Germany are equipped with modern manufacturing technologies, ensuring the production of high-quality parts.
Installation and Usage Notes
When installing the crank pulley bolt, it is very important to use the correct torque value. Generally, a torque value of 50 Nm is recommended during the installation of this bolt. Additionally, the bolt should be checked during every oil change and replaced if necessary. During installation, the gasket or sealing elements on the bolt should also be checked. Since this part is a critical component for the safe operation of the engine, it is recommended that installation be performed by a qualified technician.
Frequently Asked Questions
In which E85 models is this crank pulley bolt used?
FEBI 33845 is used in the N46 engine code versions of the BMW Z4 E85 model. It is included in models produced between 2003-2008.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for BMW. Therefore, FEBI 33845 is of original part quality and is a more reliable option compared to aftermarket parts.
How many km does this crank pulley bolt last / when should it be replaced?
FEBI 33845 is durable up to 100,000 km under normal usage conditions. However, this duration may be shortened in cases of engine overload or improper installation.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the crank pulley bolt is a process that requires expertise. Since the correct torque value must be used and the installation needs to be done carefully, it is recommended to consult a professional.
How long does it take to arrive, do I have a return right?
Your orders are shipped the same day. You have a 14-day return right. You can reach us for any questions through our support line.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return right, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for items physically available. If you write to our support 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.
- 11237503107 — TecDoc (BMW)
- 11237503107S1 — BMW
- 11367500574 — TecDoc (BMW)
- 11367500574S1 — BMW
