K&N Engineering knnHP-7010

K&N cartridge oil filter for 2018 Audi RS3 2.5L is a service-grade replacement designed to trap contaminants while allowing high oil flow. Built to meet rigorous engineering standards, it suits racers, engine builders, and owners seeking a durable cartridge filter. K&N backs its filters with a limited warranty when installed and serviced per manufacturer intervals.

K&N 2018 Audi RS3 2.5L Cartridge Oil Filter