Wesfil Air Filter WA937 Ultra-4WD New Vehicle Warranty Protection

New Vehicle Warranty Protection

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

The Protex unique vane designs allow for better cooling to give you top performance at high braking temperatures

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

providing clean fuel and maximum flow performance

Wesfil Air Filter WA937 Ultra-4WD New Vehicle Warranty ProtectionThe 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.