ITG Profilter foam air filter for original airbox WB-243

Discover the Profilter foam air filter, specially designed to replace the original filter in your WB-243 airbox. This high-quality filter is handcrafted in England using the same materials as those used in Formula 1 and WRC competitions. Thanks to its innovative TriFoam concept, consisting of three foam layers with high filtration capacity, it captures dust particles down to 5 microns. It allows greater airflow than traditional cotton or paper filters, resulting in fuel savings at a constant speed and increased power by reducing pressure drop. Washable and reusable, this filter offers a service life of up to 10 years. Already oiled, it is ready to use. For maintenance, remember to use the cleaning kit, reference: CLK1. Compatible with Audi RS4, RS5 (B5/6/7,8,9 8D/E/F/H/K/T/W) 4.2 [TFSi], year: 12- CFSA.