Wesfil Air Filter WA5040 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

including pillar

Good stopping power

Oil filters prolong engine life by trapping dirt and other particles throughout your vehicle's service interval

Wesfil Air Filter WA5040 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.