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Nissens 85851 Engine Cooling Fan Assembly
| Brand | Nissens 85851 |
|---|---|
| 10411 | Yes |
| Fan Quantity | 1 |
| Shroud Included | Yes |
| Grade Type | Oem equivalent |
| Connector Quantity | 1 |
| Control Unit Included | Yes |
| Connector Pin Quantity | 4 |
| Fits | BMW · 32 vehicles |
OEM equivalent. Engine cooling fan assembly with OE-quality control unit.
Shroud included. Complete assembly simplifies replacement and installation.
EMC compliant. Built to meet ISO 7637 and ISO 16750 standards.
Cross-references Genuine 17427545366, Nissens 620981 and 5A3F109 for the same application. See all 7.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Nissens 85851 Engine Cooling Fan Assembly
The Nissens 85851 engine cooling fan assembly is an OEM-equivalent replacement built for stable cooling performance and long-life operation. It includes an OE-quality control unit and reengineered electronics for safe operation in line with original equipment requirements. This assembly is a direct-fit option for select BMW applications, including BMW Z4, BMW X1, and BMW 135i models.
Key Features
- Engine cooling fan assembly with shroud included
- OE-quality control unit included for integrated fan management
- OEM equivalent grade for original-style fit and function
- 1 connector with 4 connector pins
- Built to meet ISO 7637, ISO 16750, and EMC requirements
- Fits select BMW 335i and 335i xDrive applications
Detailed Description
Nissens part number 85851 is an engine cooling fan assembly engineered for consistent airflow control in the cooling system. It is built with electronics that follow OE requirements and is designed to support reliable fan operation under demanding electrical conditions. For BMW owners needing a replacement cooling fan assembly, this unit provides a practical OE-equivalent solution for vehicles such as the BMW Z4, BMW X1, and BMW 135i, along with select 335i and 335i xDrive models. This part cross-references Genuine 17427545366 for the same application.
What It Helps Address
- Overheating caused by a failed electric cooling fan assembly
- Cooling fan operation issues from worn internal electronics
- Loss of airflow through the radiator and condenser area
- Faults related to the fan control unit or connector interface
- Cooling system performance problems on BMW Z4, X1, 135i, and 335i applications
Installation Notes and Tips
Verify connector pin count, shroud configuration, and vehicle fitment before installation. Confirm the replacement matches the original fan assembly layout and electrical connection style on the vehicle. Professional installation is recommended to ensure proper integration with the cooling system and control module.
Quality Assurance
Nissens cooling fan assemblies are built with OE-quality control electronics and are manufactured to comply with ISO 7637, ISO 16750, and EMC standards for electrical performance and electromagnetic compatibility. Part number 85851 is engineered as an OEM-equivalent replacement for select BMW cooling system applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | BMW | Z4 | sDrive28i | 2.0L | L4 | GAS | — |
| 2015 | BMW | X1 | xDrive28i | 2.0L | L4 | GAS | — |
| 2015 | BMW | Z4 | sDrive35is | 3.0L | L6 | GAS | — |
| 2014 | BMW | X1 | sDrive28i | 2.0L | L4 | GAS | — |
| 2014 | BMW | Z4 | sDrive28i | 2.0L | L4 | GAS | — |
| 2013 | BMW | 135i | Base | 3.0L | L6 | GAS | — |
| 2013 | BMW | 335i | Base | 3.0L | L6 | GAS | Exc.Sedan |
| 2013 | BMW | 335i xDrive | Base | 3.0L | L6 | GAS | Coupe |
| 2013 | BMW | X1 | xDrive28i | 2.0L | L4 | GAS | — |
| 2013 | BMW | Z4 | sDrive35is | 3.0L | L6 | GAS | — |
| 2012 | BMW | 135i | Base | 3.0L | L6 | GAS | — |
| 2012 | BMW | 335i | Base | 3.0L | L6 | GAS | Exc.Sedan |
| 2012 | BMW | 335i xDrive | Base | 3.0L | L6 | GAS | — |
| 2012 | BMW | X1 | xDrive28i | 2.0L | L4 | GAS | — |
| 2012 | BMW | Z4 | sDrive28i | 2.0L | L4 | GAS | — |
| 2011 | BMW | 135i | Base | 3.0L | L6 | GAS | — |
| 2011 | BMW | 335i | Base | 3.0L | L6 | GAS | — |
| 2011 | BMW | 335i xDrive | Base | 3.0L | L6 | GAS | — |
| 2011 | BMW | Z4 | sDrive35i | 3.0L | L6 | GAS | — |
| 2010 | BMW | 135i | Base | 3.0L | L6 | GAS | — |
| 2010 | BMW | 335i | Base | 3.0L | L6 | GAS | — |
| 2010 | BMW | 335i xDrive | Base | 3.0L | L6 | GAS | — |
| 2010 | BMW | Z4 | sDrive35i | 3.0L | L6 | GAS | — |
| 2009 | BMW | 135i | Base | 3.0L | L6 | GAS | — |
| 2009 | BMW | 335i | Base | 3.0L | L6 | GAS | — |
| 2009 | BMW | 335i xDrive | Base | 3.0L | L6 | GAS | — |
| 2009 | BMW | Z4 | sDrive35i | 3.0L | L6 | GAS | — |
| 2008 | BMW | 135i | Base | 3.0L | L6 | GAS | — |
| 2008 | BMW | 335i | Base | 3.0L | L6 | GAS | — |
| 2008 | BMW | 335xi | Base | 3.0L | L6 | GAS | — |
| 2007 | BMW | 335i | Base | 3.0L | L6 | GAS | — |
| 2007 | BMW | 335xi | Base | 3.0L | L6 | GAS | — |
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