Wesfil Air Filter WA5169 Ultra-Select Most importantly it�s what�s inside

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

created by heating the pads to a high temperature at the factory to remove remaining gases or resins - so you can have top braking performance immediately

A secondary function of the switch may be performed on vehicles with cruise control

The water temperature sender is designed to measure the integrity of the engine cooling system

Wesfil Air Filter WA5169 Ultra-Select 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.