BMW Z4 E85 E86 Engine Cooling Radiator Fan 400W 7519704 6925702

BMW Z4 E85 E86 Engine Cooling Radiator Fan 400W is an original component from the Fans and fan shrouds group, designed for efficient cooling of the powertrain in BMW Z4 E85 and E86 generation models. This used OEM component ensures proper airflow through the radiator, stabilizing the engine operating temperature in demanding road conditions.

Specifications and technical data

• SKU: 7519704-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7519704
• Substitutable numbers: 17427519704, 7519704, 67326925702, 6925702
• Category: Fan & Shroud Assemblies

Purpose and function of the radiator fan

The presented 400W engine cooling fan has been designed specifically for the BMW Z4 E85/E86 cooling system. It is responsible for actively assisting the radiator during city driving, idling in traffic jams, and under high engine loads, when natural airflow is insufficient. Thanks to its properly matched electrical power and OEM design, this component works with the vehicle's factory control system, ensuring predictable and repeatable operating parameters.

Benefits of using an original BMW fan

Using an original fan in the BMW Z4 E85/E86 allows you to maintain the factory cooling characteristics, which translates into:

• stable engine operating temperature across a wide range of operating conditions,
• proper cooperation with sensors and the cooling system controller,
• reduced risk of engine overheating under heavy load,
• compliance with the vehicle's factory electrical installation.

Thanks to a design consistent with BMW standards, installation is straightforward, maintaining original mounting points and cable routing.

Characteristics of the used component

The offered fan comes from dismantling and is classified as a used OEM component. This means it is an original BMW part that was previously used in a vehicle and has subsequently been verified for suitability for further use. This type of component represents a reasonable compromise between repair costs and maintaining factory quality and fitment.

Application in the BMW Z4 cooling system

The 400W engine cooling fan works with the radiator, thermostat, temperature sensors, and engine controller, forming a coherent system responsible for dissipating excess heat. A properly functioning fan is particularly important during summer heat, intensive city driving, and during prolonged idling.

To better understand the impact of high temperatures on the cooling system and the potential savings when choosing used components, it is worth reading the guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Technical support and part selection

When selecting a fan for the BMW Z4 E85/E86, it is crucial to rely on OEM data and interchangeable numbers, which allow you to verify compatibility with a specific vehicle configuration. Proper component selection minimizes the risk of installation problems and ensures correct cooperation with other cooling system elements.

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, shrouds, or covers, check the available parts in the BMW Fans and fan shrouds category.

For drivers interested in the broader economic and ecological context of using dismantled parts, the article describing the impact of used parts on the circular economy and vehicle operating costs may be helpful: Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.