Wesfil Cabin Air Filter WACF0230 Ultra-Rotor Disc pad wear sensors are

Disc pad wear sensors are an advanced safety feature on many late model vehicles

Like all Protex products

Maximum durability

The thermo fan switch responds to changes in engine coolant temperature

displayed via operation of the water temperature light or gauge

Wesfil Cabin Air Filter WACF0230 Ultra-Rotor Disc pad wear sensors areThe extensive range of Wesfil filters is a direct result of a wealth of technical and manufacturing expertise. Wesfil's cabin pollen filters are designed to improve the quality of air inside your vehicle by removing dust and pollen particles, thereby providing you with a cleaner, more hygienic cabin environment.