ITG Profilter foam air filter for original airbox BH-326

Discover the Profilter foam air filter, designed to fit your original BH-326 airbox perfectly. This premium replacement filter is handmade in England with the same materials used in Formula 1 and WRC competition. Its TriFoam technology comprises three layers of foam with high filtration capacity, efficiently capturing dust particles down to 5 microns. It allows better air circulation than traditional cotton or paper filters, providing fuel savings at a constant speed and increased power by minimising pressure losses. Easy to clean and reusable, it can last up to 10 years. Already oiled, it is ready to use on arrival. Remember to purchase the cleaning kit, reference CLK1, for maintenance. This filter is compatible with a wide range of Audi models, including the Audi A5, A4, Q5 and many others, covering various engines and years of manufacture.