Wesfil Air Filter WA5434 Ultra-Select The Tridon stop light switch

The Tridon stop light switch range has been carefully researched and engineered to operate within original equipment manufacturer's specifications for each specific application

engine reliability

either paper or rubber 'O' rings (sealing rings)

the Ultra Performance disc rotor is coated with the exclusive Ultracoat Z360 formula

including performance and classic vehicles

Wesfil Air Filter WA5434 Ultra-Select The Tridon stop light switchThe 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.