2012-2018 Audi A6 A7 Front Blower Motor Used OEM 4H1820021B

Genuine Audi OEM front blower motor / air-fan assembly (part number 4H1820021B, OE 4H1-820-021-B). Located in the HVAC system, this motor is responsible for pushing air through the cabin vents--warm air in winter, cool in summer. Replacing a failing blower restores airflow, removes fan noise or failure, prevents overheating in AC/heater boxes.

Details:

• VIN: WAUBHC4G5CN026396

• Part Number: 4H1820021B (OE 4H1-820-021-B), superseded by 4H1820021C in some catalogs.

• Compatibility:

  • Audi A6, A7, A8 (various trims) from ~2012-2018.

  • Other models with the same front blower motor and HVAC layout.

• Function: Front blower fan / motor -- draws air through heater core or evaporation core and pushes into cabin. Critical for climate control, demisting, and maintaining comfort.

• Condition: Used OEM -- inspect motor for noise / bearing wear, fan impeller for damage, connector & wires intact, proper fit in the housing.

At SalvageAutoPart, we’re proud to be one of the largest OEM auto parts sellers worldwide. Every part we offer is carefully pulled, inspected, and tested to ensure quality and reliability before being listed.

✔️ Largest OEM parts inventory globally
✔️ Genuine tested parts – no guesswork, no knock-offs
✔️ Fast, reliable shipping
✔️ Expert support – if you don’t see the exact fit for your replacement, simply reach out to us via eBay. Our team will gladly assist in finding the right part for your vehicle.

Buy with confidence knowing you’re getting authentic OEM parts backed by a trusted seller.

Always buy OEM!
OEM parts are built to factory specifications, ensuring the right fit, performance, and safety compared to aftermarket alternatives. We sell parts pulled from the vehicles. They are 100% compatible with original part numbers incase if you are looking to substitute part, please check with your car's part number and catalog.