Nissens 850099 Engine Cooling Fan - Left

Engine Cooling Fan for Audi A6 and Q3

Nissens 850099 is an electric engine cooling fan assembly built for OE-equivalent replacement performance. It uses a 12V motor, 9 plastic blades, and a 15.75 in. fan diameter to support stable airflow and consistent cooling control in demanding driving conditions.

Compatible With 2012-2018 Audi A6, left; 2013-2018 Audi A6 Quattro, left; 2015-2018 Audi Q3, left; and 2015-2018 Audi Q3 Quattro, left. This Nissens cooling fan assembly is a direct-fit option for vehicles that require a left-side electric fan with a 400 mm diameter.

Key Features

• Part number 850099 engine cooling fan assembly
• 12V electrical operation with integrated motor
• 9-blade plastic fan design
• 15.75 in. fan diameter for 400 mm applications
• OE equivalent grade for factory-style replacement
• Male terminal with 2-pin connector
• Control box integrated to OE quality standards
• Built to conform with ISO 7637, ISO 16750, and EMC requirements

Detailed Description

Nissens 850099 is engineered as an OEM-equivalent engine cooling fan for left-side applications on the Audi A6, Audi A6 Quattro, Audi Q3, and Audi Q3 Quattro. The assembly includes the motor and uses reengineered electronics to support safe operation and stable performance in line with OE requirements. Nissens also validates this fan assembly against ISO 7637, ISO 16750, and electromagnetic compatibility standards, helping ensure reliable electrical behavior in modern vehicle systems.

This part cross-references Valeo 696350 for the same application.

What It Helps Solve

• Overheating caused by a weak or failed radiator fan
• Inconsistent cooling fan operation at idle or low speed
• Electrical fan faults related to worn internal electronics
• Reduced airflow from damaged blades or motor wear
• Cooling system performance issues on Audi A6 and Q3 models

Installation Notes and Tips

Verify left-side fitment, connector style, and 400 mm diameter before installation. Inspect the fan shroud, wiring, and related cooling system components for damage or corrosion, and confirm the replacement matches the vehicle’s OE electrical configuration. Professional installation is recommended for proper fit and system testing after replacement.

Quality Assurance

Nissens cooling fan assemblies are built for proven cooling performance and long-life operation. This 850099 unit is manufactured to OE-equivalent standards and uses control electronics aligned with factory requirements for dependable service.