Wesfil Air Filter WA5077 partspal Anti drain-back valve preventing oil

Anti drain-back valve preventing oil draining back out of the filter through the inlet holes

Low dust and low noise

including drilled and slotted

This short bedding-in time is thanks to an optimised surface

created by heating the pads to a high temperature at the factory to remove remaining gases or resins

Wesfil Air Filter WA5077 partspal Anti drain-back valve preventing oilThe extensive range of Wesfil air filters are a direct result of a wealth of technical and manufacturing expertise. Air filters play a huge role in maximizing engine efficiency and fuel economy. Continual research and development has led to a range of features designed to optimize vehicle performance.