Wesfil Air Filter WA5020 Gold Most importantly it�s what�s inside

Most importantly it�s what�s inside and how it�s made that really counts

The Ultra 4WD Disc Rotor is precision balanced with a ground finish and high carbon composition

This is thanks to an optimised surface

Thermostat gaskets are designed to provide a seal between the thermostat housing and vehicle engine

this range tailors for those hard-to-find and less common applications

Wesfil Air Filter WA5020 Gold Most importantly it�s what�s insideThe 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.