The K&N 57s Performance Airbox 57S-9506 for Seat Leon III (5F) replaces the original air filter box a Seat Leon III (5F) 1.2TSi 86/105/110 PS A specially for the Seat Leon III (5F) developed air box with K&N filter element. All necessary mounting materials and instructions for the Seat Leon III (5F) 1.2TSi 86/105/110 PS 11/12-8/18 are included in the K&N 57s Performance Airbox.
By using the K&N 57i Performance Kit 57S-9506 the power of a Seat Leon III (5F) 1.2TSi can be increased and the fuel consumption will be reduced.
Without TÜV This Performance Airbox has no German TÜV certificate included!