Wesfil Cabin Air Filter WACF0314 Blue Most importantly it�s what�s inside

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

The coolant temperature sensor must be compatible with the vehicle engine management system

The air filter plays a critical role in protecting engine wear which can lead to costly engine replacement

By-pass valve ensures protection of the engine against oil starvation

The switch is designed to complete the circuit when reverse gear is selected allowing reverse light operation (manual transmission only)

Wesfil Cabin Air Filter WACF0314 Blue Most importantly it�s what�s insideThe 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.