Wesfil Air Filter WA5226 Ultra-Select The thermo fan switch responds

The thermo fan switch responds to changes in engine coolant temperature

Designed to provide extended life and fade resistance

The Tridon stop light switch range has been carefully researched and engineered to operate within original equipment manufacturer's specifications for each specific application

Heat tolerant seals and O-rings

Complete with wheel studs

Wesfil Air Filter WA5226 Ultra-Select 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.