ITG Profilter foam air filter for original airbox WB-301

Discover our Profilter foam air filter, model WB-301, specially designed to fit your original airbox. Handmade in England, this premium replacement filter uses the same materials as those used in Formula 1 and WRC. With its TriFoam technology, comprising three layers of foam with high filtration capacity, it effectively retains dust particles down to 5 microns while allowing higher airflow than traditional cotton or paper filters.

Optimise your fuel consumption at a constant speed and benefit from increased power thanks to reduced pressure loss. Easy to clean and reusable, this filter has a service life of up to 10 years. Already oiled, it is ready to use straight out of the packaging. For maintenance, remember our cleaning kit, reference CLK1.

This filter is compatible with the following models: Mazda MX-5 (NA, NB, NC) 1.6, 1.8, 1.9 [16v] from the years 1990 to 1998 (B6/64F, BPF1) and Mazda 323 IV (BG), all variants from the years 1989 to 1994 [excluding 1.7D].