BMW Z4 Series E85 Petrol Engine Radiator Fan Housing With Fan 600W 6925702

BMW Z4 Series E85 Petrol Engine Radiator Fan Housing With Fan 600W is an original cooling system component designed for petrol engines. It ensures stable cooling of the power unit, helping to maintain the correct operating temperature and reducing the risk of overheating in demanding road conditions. This is a practical solution for drivers looking for a proven, used OEM component instead of replacements of unknown origin.

Specifications and technical data

• SKU: 7542912
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7542912
• Substitutable numbers: 17427542912, 7542912, 17427514104, 7514104, 17119071518, 9071518, 61326925702, 6925702, EM
• Fuel type: Petrol
• Category: Fans

Purpose and function in the cooling system

The presented 600W fan housing has been designed specifically for the BMW Z4 Series E85 with a petrol engine. This assembly is responsible for forced airflow through the radiator, especially during city driving, idling in traffic jams, and in high ambient temperatures. A properly functioning radiator fan supports the stable operation of the thermostat, engine control system, and air conditioning, which translates into predictable performance of the power unit.

Construction of the radiator fan assembly

The set includes a radiator fan housing with a pre-installed 600W electric fan. This configuration facilitates installation – the component is prepared as an assembly that, once fitted to the radiator and mounting points in the vehicle, allows for quick restoration of the cooling system's efficiency. The design is intended to work with the factory BMW electrical installation and control system, which minimizes the risk of compatibility issues.

Benefits of using the original assembly

Using the original fan housing with a 600W motor in a BMW Z4 E85 brings a number of practical benefits:

• Factory fitment – maintaining the correct geometry relative to the radiator and engine bay components.
• Stable cooling performance under load, typical for petrol units.
• Reduced risk of overheating in urban conditions and during summer heatwaves.
• Easier installation thanks to the complete housing with the fan already mounted.
• Possibility of economical repair through the use of a used OEM component.

Condition, origin, and technical aspects

The item comes from the Cooling fans group and is offered as a used part, which allows for a significant reduction in repair costs compared to new components. The product has assigned OEM part numbers and interchangeable numbers, allowing you to precisely verify its compatibility with a specific BMW Z4 E85 configuration. It is worth comparing the markings with the vehicle documentation or consulting a mechanic before purchase to confirm proper fitment.

Operation in high temperatures and savings

A functional radiator fan is crucial for the safe operation of a petrol engine during the summer. High ambient temperatures, driving in traffic jams, and intensive use of air conditioning increase the load on the cooling system. In our guide, we describe how used cooling system components can help reduce service costs – more information can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

If you are interested in a broader context of saving on service by using used OEM components, it is also worth reading the guide Rising repair costs and the boom in used parts – how to save on car service?, where we discuss practical strategies for selecting second-hand parts.

Selection of other BMW cooling fans

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional fans, housings, or complete cooling assemblies, check the available parts in the BMW Cooling fans category.