K&N High-Flow Original Drop In Air Filter for 2017+ Audi A3 1.5L L4 33-3111

K&N replacement air filters are designed to enhance horsepower and acceleration while maintaining superior filtration. With over 1,200 distinct replacement air filters available, K&N caters to the majority of vehicles on the road. These filters are washable, reusable, and custom-engineered to seamlessly fit into your existing factory air box. Their drop-in design facilitates effortless performance enhancement. For most vehicles, simply remove the disposable air filter and replace it with a K&N filter. Refer to the applicable instruction sheet for detailed guidance. Our stock replacement air filters for street vehicles are backed by the renowned K&N Million-Mile Limited Warranty, ensuring they will be the last air filter your vehicle requires.

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