Wesfil Air Filter WA5169 Ultra-Select 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

engine reliability

the Protex Blue range delivers smooth braking performance in every regular driving situation

cast iron material

drilled and flat surface finish to provide you with greater choice to suit your driving needs

Wesfil Air Filter WA5169 Ultra-Select 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.