A/C Air Conditioning Heater Fan Resistor Audi A4 (B8) A5 (8T) Q5 (8R) 8K0820521B
Used to regulate the speed control for the heater blower fan this resistor is a direct replacement for the original OE resistor with part number 8K0820521 8K0820521B & 8K0820521C. For vehicles with digitally controlled Air Conditioning only. Parts compatibility is only a rough guide and will not mean this item is fitted to your vehicle. Please match this part number from your original unit for guaranteed fitment.
- Used to regulate the speed control for the heater blower fan
- A direct replacement of your existing 8K0820521B part number.
- Free 1st Class Postage
- Same day dispatch (up to 2pm Mon-Fri)
- All products covered by a 12 month warranty and a reliable after-sales support team.
Please see the fitment guide below. If in any doubt about compatibility to your vehicle feel free to contact us.
A4 B8 (2008-2018) Saloon / Avant
A4 B8 Allroad (2009-2016)
A5 8T / 8F (2007-2017) Hatchback / Coupe / Cabriolet
Q5 8R (2008-2017)