The K&N 57s Performance Airbox 57S-9507 for Audi A3 (8V) replaces the original air filter box a Audi A3 (8V) 1.5TFSi (inkl. g-tron) 131/150 PS A specially for the Audi A3 (8V) developed air box with K&N filter element. All necessary mounting materials and instructions for the Audi A3 (8V) 1.5TFSi (inkl. g-tron) 131/150 PS 7/17-2/20 are included in the K&N 57s Performance Airbox.
By using the K&N 57i Performance Kit 57S-9507 the power of a Audi A3 (8V) 1.5TFSi (inkl. g-tron) can be increased and the fuel consumption will be reduced.
Without TÜV This Performance Airbox has no German TÜV certificate included!