The Audi A4 is a solid luxury vehicle often viewed as a dependable mainstay of its class, capable of providing comfort as well as plenty of pep. K&N Filters has released a replacement panel air filter (33-2945) for late model Audi A4’s that is designed to increase airflow and provide excellent engine protection. The air filer simply drops into your factory air box with no cutting or fitting required. K&N replacement air filters are hand made in Riverside, California from the finest materials available and employ a washable reusable cotton media. K&N replacement air filters feature our original Million Mile Warranty. It will be the last air filter your Audi A4 will ever need.

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Applications are as follows:

2008 AUDI A4 2.0L L4 Diesel
2008 AUDI A4 1.8L L4
2007 AUDI A4 2.0L L4 Diesel
2007 AUDI A4 1.8L L4

To find K&N products for your vehicle use K&N’s Application Search.