Wesfil Air Filter WA313 Ultra-Ceramic They should be changed whenever

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

they are sourced from world-leading suppliers and are quality accredited and built to Original Equipment standards

quieter braking and high performance in challenging driving conditions

Disc brake pad wear sensors are designed to �fail� as brake pads wear

Wesfil Air Filter WA313 Ultra-Ceramic 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.