K&N Replacement Air Filter (33-2418) A6 C6 (4F) 4 TSI removes the restriction

4 TSI removes the restriction of the stock airbox and replaces it with a silicone hose (available in a choice of colours) and free flowing Pipercross cone filter

This is an insert that fits into and fills voids in the original rubber bush in lower engine mount

the second induction kit we have available for the EA888 gen 3 and gen 4 platform (alongside our carbon fibre variant

5MM STRUT) (06+)

S3 (8L Chassis) 1

K&N Replacement Air Filter (33-2418) A6 C6 (4F) 4 TSI removes the restrictionK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your