Nissens 850642 Engine Cooling Fan Assembly

Engine Cooling Fan Assembly for BMW Applications

Nissens 850642 is an engine cooling fan assembly built for BMW models that require stable radiator airflow and OE-level electrical control. It is a direct-fit cooling solution for select 2012-2016 BMW 328i, 335i, 428i, M235i, M4, and related applications listed below.

Built around OE-quality control-box standards and reengineered electronics, this Nissens cooling fan is made for safe operation and consistent performance in demanding underhood conditions. The assembly conforms with ISO 7637, ISO 16750, and EMC requirements for electromagnetic compatibility.

Key Features

• Engine cooling fan assembly for BMW cooling system service
• Nissens part number 850642
• Shroud included for proper airflow management
• One connector for vehicle-specific electrical connection
• OE-quality control-box design focus
• Electronics engineered for safe operation and stable performance
• Built to meet ISO 7637, ISO 16750, and EMC standards

Detailed Description

Nissens 850642 is an engine cooling fan assembly for BMW vehicles that need dependable airflow across the radiator and condenser area. This assembly is listed for multiple BMW 2 Series, 3 Series, 4 Series, and M models, including 2012-2016 BMW 328i, 2014-2016 BMW 228i, 2014-2016 BMW 435i, and 2016 BMW M4 applications. It also cross-references TYC 623420 and Global Parts Distributors LLC 2811942 for the same application.

The design emphasizes electrical stability and OE-style control logic, helping maintain consistent fan operation under varying load and temperature conditions. If you are replacing a BMW engine cooling fan assembly, Nissens 850642 provides a service-ready option for vehicles such as the BMW 328i, BMW 428i, and BMW M235i where proper cooling performance is critical.

What It Helps Address

• Engine overheating caused by a weak or inoperative cooling fan
• Insufficient radiator airflow at idle or low vehicle speed
• Cooling fan electrical faults related to control electronics
• Noisy or inconsistent fan operation
• Cooling system performance loss after fan assembly failure

Installation Notes and Tips

Verify exact vehicle fitment by year, model, and configuration before installation. This assembly includes a shroud and uses one connector; confirm the connector style and mounting layout match the original unit. Some listed BMW applications note w/o M Sport Package or w/ Fan Blade and Motor, so review the fitment details carefully before ordering. For best results, inspect related cooling system components, wiring, and connectors during replacement.

Quality Assurance

Nissens cooling fans are engineered for proven cooling performance and long-life operation. This assembly is built with OE-quality control-box standards and is manufactured to comply with ISO 7637, ISO 16750, and EMC requirements for electromagnetic compatibility.