Wesfil Air Filter WA5037 Ultra-Select Anti drain-back valve preventing oil

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

Formulated from quality non-asbestos materials and is recommended for the general-purpose driving that makes up our suburban and city commuting

which prevents corrosion for a longer life and provides an easier fit to your vehicle

while also being suitable for everyday driving

Having been in the market for more than a decade

Wesfil Air Filter WA5037 Ultra-Select 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.