Audi Heater Blower Motor / Fan Resistor 4B0820521 OEM Part #: 4B0-820-521 This item ships free!
Audi Heater Blower Motor / Fan Resistor 4B0820521
OEM Part #: 4B0-820-521
Audi Heater Blower Motor / Fan Resistor 4B0820521 OEM Part #: 4B0-820-521 This item ships free!
A bad resister can leave you with only 1 or no fan speed settings. If you blower motor doesn't work you will want to try this part first.
The OEM Heater Blower Motor Resistor (Part Number 4B0820521) is essential for controlling the fan speed of your Audi's HVAC system. Designed for compatibility with 2002-2005 Audi A6, A6 Quattro, S6, RS6, and Allroad Quattro models, this factory-original component ensures a perfect fit and reliable performance. Located near the blower motor, this part regulates airflow, solving common issues like a malfunctioning blower with limited or no speed settings. Alternative names include Control Module and Regulator. Replace your worn-out resistor for seamless restoration of your vehicle's heating and cooling functions.
More Information about Heater Blower Motor / Fan Resistor 4B0820521
Fits Vehicle Model
A6, A6 Quattro, Allroad Quattro, RS6, S6
Fits Vehicle Make
Audi
OEM Part No
4B0820521 (4B0-820-521)
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