Wesfil Air Filter WA1128 Blue The thermo fan switch responds

The thermo fan switch responds to changes in engine coolant temperature

Designed for drivers who want more from their brakes

which is a better choice for the environment - particularly with off-road driving

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

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

Wesfil Air Filter WA1128 Blue The thermo fan switch respondsThe 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.