Description
Replacement Blower Motor
A direct-fit replacement blower motor for Audi applications. Match it to your vehicle by the physical specifications below (rotation, voltage, wheel size and connector) and the cross-reference numbers.
Built to replace the original blower motor
This blower motor moves air through the heater/evaporator case so your HVAC system can blow heated or cooled air into the cabin. It’s a direct-fit replacement matched to the original by rotation, voltage, wheel dimensions and connector.
Confirm it matches the unit in your vehicle using the specs and cross-reference numbers below, or use the vehicle finder on this page. If your old blower motor carries any of the interchange numbers listed, this is your replacement.
Key details
Blower Motor specs
Specifications as published by Air Components. Match your replacement by rotation, voltage, wheel diameter and connector type, and by the cross-reference numbers below. If you need a detail confirmed, contact us before ordering.
Vehicle application
Fits 5 vehicle applications across Audi (1999–2005). Use the vehicle finder on this page to confirm your exact year, model and engine.
Confirm your exact vehicle before ordering — send us your VIN if you want us to verify.
Interchange numbers
Cross-referenced to the following manufacturer and aftermarket numbers. Matching any one confirms fitment.
| Brand | Cross-reference |
|---|---|
| UAC | BM 4077C |
| Audi/Volkswagen | 4B1820021B |
| Four Seasons | 76939 |
| Global Parts Distributors | 2311885 |
| NAPA | ATM4B1820021B |
| Omega | 2613526 |
| SiemensVDO | PM4077 |
Order this blower motor
Add it to your cart below, or browse more blower parts. Not sure it’s the right one? Contact us and we’ll confirm the fit first.
| Image | Product Name | SKU | Price | In Stock | Quantity | Add To Cart |
|---|---|---|---|---|---|---|
|
HVAC Blower Motor Kit | 240-4439 | $180.08 | In stock | ||
|
HVAC Blower Motor Kit | 240-4455 | $146.72 | In stock | ||
|
HVAC Blower Motor Kit | 240-4471 | $105.74 | In stock | ||
|
HVAC Blower Motor Kit | 240-4487 | $159.70 | In stock | ||
|
HVAC Blower Motor Kit | 240-4503 | $122.72 | In stock | ||
|
HVAC Blower Motor Kit | 240-4519 | $154.02 | In stock | ||
|
HVAC Blower Motor Kit | 240-4535 | $115.74 | In stock | ||
|
HVAC Blower Motor Kit | 240-4551 | $105.00 | In stock |
Add this blower motor to your cart
Direct-fit replacement blower motor, matched to the original by rotation, voltage, wheel size and connector.
Add to cart ↑FAQ
How do I know this blower motor fits my vehicle?
Does it include the blower wheel/cage?
What voltage and rotation is it?
Can you confirm fitment for me?
Call, text, email or live chat
Talk to our team in Mesa, AZ — whichever way is easiest for you.
