About this part
What it does. Mann Filter MANN-FILTER BASE Air Filter Panel Mann-Filter 1099-C 27 009 keeps dust and debris out of the intake so the engine draws clean air.
Symptoms that point to this part
- Reduced fuel economy
- Sluggish acceleration
- Visibly dirty or clogged filter element
Service note. Typically inspected at every service and replaced roughly annually.
Fitment. Catalogued as fitting 2018–2023 Audi Q3, 2018–2023 Audi A3, 2018 Audi A3 Sportback E Tron. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.