Air filter inserts
Air filter insert - Flat air files from K&N filters
Below you will find filter inserts for different car brands. We have added the most purchased input filter from K&N.
If you can not find an air filter insert for your car, you can find the item number that fits your car. Then we order it for your home.
Also have a look at our round k&n filters.
Installation of air filter insert
It is very easy to mount an insert filter from kn. You need to do as if you were fitting an original air filter.
- Remove the original air filter
- Make sure the bottom of the air filter box is free of dirt.
- Fit your new K&N air filter and put the box lid back on.
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K&N filter system - VAG TSI / TFSI - 57s-9500
57S-9500
1.2 / 1.4 / 1.8 / 2.0 TSI / TFSI
€234.21 incl tax
Seat, Skoda, VW KN filter - K&N insert filter - 33-2994
1.00102.04031
Here we again have a KN air filter that fits several car models. See the list of the car it fits into the product.
€64.24 incl tax
€53.43 incl tax
Seat, VW, Skoda KN filter - K&N insert filter - 33-2830
1.00102.04021
Here you will find a K&N filter that fits Seat, VW and Skoda.
€74.52 incl tax
€67.99 incl tax
Toyota, Citroen, Peugeot K&N filter - K&N insert filter - 33-2131
1.00102.03021
A KN action filter that fits Toyota, Citroen, Peugeot. Get a smoother sound out of the air filter and more power.
€53.43 incl tax
Toyota, Peugeot, Citroen, Subaru, Daihatsu KN filter - K&N insert filter - 33-2485
33-2485
This air filter insert fits many different cars. See the full list including the product.
€85.12 incl tax
VAG VW Audi Seat K&N Luftfilter filterindsats 33-3004
1.00203.00-33-3004
1.2 TSI / 1.4 TSI
€80.09 incl tax
€57.82 incl tax
VW, Audi - K&N insert filter - 33-2029
This air filter insert fits many different cars. See the full list including the product.
€82.44 incl tax
