4H2820021B Blower Motor for AUDI A6 2010–2018

4H2820021B Blower Motor for AUDI A6 2010–2018

OE-Referenced Blower Motor

This product record connects OE reference 4H2820021B with the listed vehicle application AUDI A6 (2010-2018). In the vehicle climate system, the blower motor supplies the airflow requested through the fan-speed controls. AutoParts supplies this reference for aftermarket procurement, sample evaluation and volume purchasing discussions.

Product Data

Part type: HVAC blower motor

Product reference: 6601121

Main OE: 4H2820021B

Related references: 4H2820021, 4H2820021C

Listed vehicle: AUDI A6 (2010-2018)

Brand and model: AUDI / A6

Configuration: Compare with the product photographs

Source: AutoParts, China

OE and Vehicle Matching

An OE match is important, but connector and housing differences must also be reviewed. Confirm that AUDI A6 (2010-2018) uses the same electrical interface, housing shape, wheel layout and attachment points shown in the images. For uncertain applications, provide the removed-part photos and measurements before confirming quantity.

Product Condition Before Dispatch

The outgoing unit may be reviewed for operation, connector integrity and visible assembly condition. Technicians can confirm motor operation and inspect the wheel or body for visible defects before packing. Protective packing and labeling can be adjusted for samples, distributor orders or project quantities.

Product Technical Specifications

Product type: HVAC Blower Motor

Primary OE reference: 4H2820021B

Cross-reference numbers: 4H2820021 4H2820021C

Internal item code: 6601121

Vehicle brand: AUDI

Vehicle model: A6

Model year: 2010–2002

Installation position: Vehicle HVAC housing / cabin air-distribution system

Product function: Drives cabin airflow through the HVAC ducts when commanded by the vehicle controls

Cabin Airflow Function

Cabin heating and air-conditioning performance depends on reliable movement of air through the HVAC ducts. When the original component deteriorates, the driver may notice reduced vent output, noise or inconsistent fan operation. Confirm voltage supply and control operation before concluding that the original blower motor requires replacement.

Information Buyers Should Provide

To discuss supply of 4H2820021B, send the quantity, destination and required delivery schedule. Add the vehicle model, production year, original-part photos and any alternative references used in your market. These details reduce avoidable sample errors and support a clearer commercial offer.

Installation Guidance

The replacement procedure should follow the vehicle service information. Before removal, switch off the vehicle and follow safe battery-disconnection procedures. Post-installation testing should cover electrical response, vibration, noise and air delivery.

International Order Support

Importers and regional distributors can request commercial support for 4H2820021B from AutoParts in China. Order quantity, production schedule and destination determine the confirmed delivery arrangement. Logistics selection should balance product volume, delivery target, destination charges and handling risk.

Buyer Questions

Is the OE number enough to order this blower motor?

Use 4H2820021B together with the original connector, housing, wheel, dimensions and mounting points. Vehicle name alone is not sufficient.

How can buyers reduce selection errors?

Compare the original unit carefully and submit complete technical information before confirming the commercial order.

What is the normal wholesale order arrangement?

They depend on availability, quantity and destination. Neutral and customized options can be discussed during quotation.

Request a Quote: Contact AutoParts with OE 4H2820021B , application AUDI A6 (2010-2018) , quantity and destination for fitment review, pricing and international supply options.

Configuration: Supplied in the photographed product configuration

Selection Features: OE-reference selection with vehicle-specific connector and mounting checks

Pre-Shipment Check: Motor operation, rotation, connector and visible mounting condition checked before shipment

MOQ: From 5 pieces

Packaging: Neutral or customized packaging available

Typical Delivery: 30–45 days, subject to quantity and destination

Fitment Check: Compare the OE number, connector, housing or fan wheel, dimensions and fixing points before ordering.