Shop 2004 Audi S4 Cabin Air Filter. A4. Cabriolet A4, S4; All. Cabriolet A4, S4; w/o Oder Filtration. S4 - OEM Audi Part # 8E0819439 (8E0-819-439)

Cabin Air Filter. POLLENFILT.
Cabin Air Filter. Dust and Pollen Filter.

Cabin Air Filter

Fits A4, RS4, S4

A4. Cabriolet A4, S4; All. Cabriolet A4, S4; w/o Oder Filtration. S4, RS4. W/o carbon.
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 may have a clogged cabin filter. Many manufacturers recommend replacing the cabin filter, or pollen filter, as part of its scheduled maintenance.