Wesfil Air Filter WA938 Ultra-4WD They should be changed whenever

They should be changed whenever the pads are replaced or when the vehicle's warning light indicates

where applicable

filtered oil circulates around the motor

the Tridon thermo fan switch range has been carefully researched and engineered to operate within original equipment manufacturer's specifications for each specific application

Designed to withstand the challenging conditions of Australia's tough terrain

Wesfil Air Filter WA938 Ultra-4WD They should be changed wheneverThe 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.