Buy 2002 Audi S4 2.7L V6 A/T Avant Wagon Cabin Air Filter. 1996. 1997-02. A4. Passat; Old Style. S4 - OEM Audi Part # 8A0819439A (8A0-819-439-A)

Cabin Air Filter. POLLENFILT.
Cabin Air Filter. Dust and Pollen Filter. To Chassis/VIN 3B-1-049 999.

Cabin Air Filter

Fits A4, S4

1996. 1997-02. A4. Passat; Old Style. S4, RS4. W/ELECTRONIC REGULATION. W/O ELECTRONIC REGULATION.
Cabin Air Filter - Repair or Replace
If the air coming out of your vents smells a little funny—like mildew or funk—or if your windshield fogs up with the A/C on, your 2002 Audi S4 may have a clogged cabin filter. Many manufacturers recommend replacing the cabin filter, or pollen filter, as part of its scheduled maintenance.