Wesfil Air Filter WA942 Ultra-Rotor The sensor is crucial in

The sensor is crucial in the control of temperature-based functions performed by the ECU (eg spark and fuel timing

Heat tolerant seals and O-rings

displayed via operation of the oil pressure light or gauge

They are electronic devices used to indicate how much material is left before disc pad replacement is required

Wesfil Air Filter WA942 Ultra-Rotor The sensor is crucial inThe 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.