4S1820021 Blower Motor for AUDI
Primary OE reference: 4S1820021
Cross-reference 1: A72582-111
Cross-reference 2: 00137926-02
Product type: Automotive HVAC Blower Motor
Applicable vehicle: AUDI
Brand: AUDI
Model: Confirm by OE reference
Electrical match: Confirm voltage, plug key and terminal count against the original motor
Motor interface: Compare flange contour, screw spacing and motor-body depth
Fan wheel check: Verify wheel diameter, height and rotation direction before ordering
HVAC function: Electrical input is converted into fan-wheel movement so the ventilation system can deliver air to face, floor and defrost ducts.
Installation guidance: Disconnect electrical power as required, remove trim without forcing clips, and trial-fit the blower before final tightening.
Fitment basis: Check voltage, rotation direction, cable exit and the position of every locating tab against the existing blower.
Quotation information: Provide the OE number, vehicle application, quantity and delivery country
4S1820021 Automotive Blower Motor Overview
Buyers comparing an interior fan motor can use 4S1820021 together with the 4S1820021 product images and vehicle data on this page.
For catalogue item 6233-092, the 4S1820021 blower works with the cabin filter and air doors to provide controlled ventilation in recirculation or fresh-air mode. Use 6233-092 when comparing this 4S1820021 airflow configuration.
OE Reference and Application
The primary catalogue number is 4S1820021. The recorded application is AUDI. For 6233-092, Use the original motor number and clear front/rear photographs to distinguish similar left-hand-drive and right-hand-drive versions. Record 6233-092 with the approved OE reference.
HVAC Interface and 4S1820021 installation
During work on 6233-092, Check the air inlet for foreign material before fitting the replacement so debris does not damage or unbalance the new wheel. Recheck 6233-092 before the lower trim is closed.
For item 6233-092, confirm that the 4S1820021 centrifugal wheel clears its housing and that the 6233-092 connector lock engages without force. After seating 6233-092, test the available fan speeds and listen for rubbing, imbalance or intermittent electrical operation linked to 6233-092.
Automotive HVAC Blower Motor Specifications
| Product type | Automotive HVAC Blower Motor |
|---|---|
| Primary OE reference | 4S1820021 |
| Cross-reference numbers | A72582-111 / 00137926-02 |
| Vehicle brand | AUDI |
| Vehicle model | Confirm by OE reference |
| Model year | Confirm by OE reference |
| 4S1820021 installation area | Cabin HVAC / heater blower housing |
| Main interfaces | Electrical connector, mounting flange and centrifugal fan wheel |
| Fitment method | OE-number and physical-geometry comparison |
Quality and Trade Supply
For product 6233-092, Reference labels and image records support traceable picking when visually similar blower motors share a shipment. The 6233-092 record remains the picking reference.
For trade item 6233-092, Each enquiry is easier to verify when it includes the part reference, vehicle context and clear images of the removed blower. Keep 6233-092 on the packing instruction.
Frequently Asked Questions
How should item 6233-092 and blower number 4S1820021 be verified?
Match 6233-092 to the complete 4S1820021 marking, then compare the 6233-092 plug, terminal count, mounting flange and wheel dimensions with the removed AUDI unit.
Can 6233-092 have more than one vehicle-side blower configuration?
Yes. AUDI production changes can affect 6233-092; confirm steering position, climate-control specification and the original 6233-092 geometry before approval.
What circuit checks are useful when 6233-092 does not operate?
For 6233-092, inspect the fuse, relay, speed resistor or controller, wiring and ground before replacing the 6233-092 motor again.
Which details should accompany a wholesale request for 6233-092?
Provide item 6233-092, OE 4S1820021, the stated application, quantity and destination; add 6233-092 carton or private-label requirements separately.
How can noise be avoided after fitting 6233-092?
Clear debris from the air inlet, check that the 6233-092 wheel turns freely, seat the 6233-092 flange evenly and keep wiring away from the impeller.
Request a quote for 6233-092: Send 4S1820021, the 6233-092 application and required quantity for a fitment and supply review.
