Wesfil Air Filter WA5052 Ultra-Performance The thermo fan switch responds

The thermo fan switch responds to changes in engine coolant temperature

instrumentation

The thermostat gasket must be compatible with the vehicle cooling system

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

Designed to withstand the challenging conditions of Australia's tough terrain

Wesfil Air Filter WA5052 Ultra-Performance 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.