

BMW 5 Series E39 Fan Thermostat | FEBI 18685 Spare Part
BMW 5 Series E39 Fan Thermostat
FEBI 18685 | Original Equipment (OEM) | 100% German Quality
The BMW 5 Series E39 is a sedan model produced between 1995 and 2003. This model is particularly notable for its versions with the B38 engine code. The fan thermostat is a critical part of the engine's cooling system, controlling the engine temperature and preventing overheating. This part is essential for the efficient operation of the engine. The fan thermostat with the FEBI 18685 code is a reliable component of this system and helps ensure the healthy functioning of BMW's cooling system.
Product Features and Benefits
- OEM Compatibility: FEBI offers products of original equipment quality, ensuring part placement that meets BMW's authorized service standards.
- Material Quality: This fan thermostat is produced using high-quality materials, noted for its durability and long lifespan.
- Durability and Lifespan: This part can withstand up to 100,000 km under normal usage conditions and performs reliably even in high-temperature conditions.
- Performance: By maintaining the engine temperature at an ideal level, it increases fuel efficiency and reduces emission values.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards and has high-quality production processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 18685 |
| Part Type | Fan Thermostat |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling System |
Vehicle Compatibility
The fan thermostat with the FEBI 18685 code is compatible with BMW 5 Series E39 models. This part ensures the efficient operation of vehicles with the E39 chassis code as a reliable component of the engine's cooling system. This model, produced between 1995 and 2003, offers a wide range of both gasoline and diesel engine options.
- Chassis code: E39
- Engine code: B38/N47
- Production year range: 1995-2003
- Trim/Variant: 520i/530d
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 been a long-standing supplier of original equipment for BMW. Its products are manufactured according to high-quality standards and have certifications such as ISO 9001 and TS 16949. FEBI produces OE parts for BMW, Mercedes, and many other brands, offering reliable quality with its Germany-based production facilities.
Installation and Usage Notes
The installation of the fan thermostat should generally be done during the overall maintenance of the engine cooling system. This part plays a critical role in preventing engine overheating. The most important point to pay attention to during installation is ensuring the correct placement of the part. Additionally, attention should be paid to the torque value of the thermostat, and it is recommended to replace the gasket if necessary. The condition of other parts related to the engine cooling system (e.g., water pump) should also be checked.
Frequently Asked Questions
Which E39 models use this fan thermostat?
The fan thermostat with the FEBI 18685 code is used in the BMW 5 Series E39 chassis code 520i and 530d models. These models were produced between 1995 and 2003.
Is it original or aftermarket?
FEBI is a brand with OE manufacturer status for BMW. Therefore, the FEBI 18685 fan thermostat is a product of original part quality and performance.
How many km does this fan thermostat last / when should it be replaced?
The FEBI 18685 fan thermostat can withstand up to 100,000 km under normal usage conditions. It should be replaced when the engine shows signs of overheating or when the cooling system is faulty.
Can I install it myself, or do I need to take it to a mechanic?
Installing the fan thermostat requires specific technical knowledge. If you lack experience, it is recommended to consult a mechanic. Installation can be done with the necessary tools.
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. Sales are made with e-archive invoices.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, 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 in our inventory. 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.
- 11522249216 — BMW
Compatible vehicle information not yet added.
