Washable High-Flow Air Filter 33-2125 Compatible with Audi A4 S4 RS4

1 Washable and reusable air filter, with OEM of 33-2125, perfect replacement for A4 A6 S6 S4 RS4. 2 Protecting engine from harmful pollutants, greatly extend its service life, which is practical to use. 3 Superior filter media offers 50% more airflow than disposable paper filters to increase power and acceleration. 4 Long lifespan and low maintenance, 50,000 miles before first cleaning under normal highway driving conditions. 5 Pre-oiled and ready to drop into your factory air box, simple to mount, no complicated operations.

What's in the box
1 x Engine Air Filter Cleaner