Wesfil Air Filter WA5037 Ultra-Select while also being suitable for

while also being suitable for everyday driving

Continual research and development has led to a range of features designed to optimize vehicle performance

Having been in the market for more than a decade

The thermo fan switch responds to changes in engine coolant temperature

filtered oil circulates around the motor

Wesfil Air Filter WA5037 Ultra-Select while also being suitable forThe 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.