Wesfil Air Filter WA1090 Ultra-PerformanceThe 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.
Maximum durability
where applicable
while also being suitable for everyday driving
Ground finished and balanced for smooth braking
Strong internal components such as springs and element assemblies
The switch is designed to complete the circuit with the application of the brake pedal
Anti drain-back valve preventing oil draining back out of the filter through the inlet holes
the Tridon oil pressure sender and sensor range has been carefully researched and engineered to operate within original equipment manufacturer's specifications for each specific application
The high-end ceramic formulation helps reduce dust and contains no copper
Wesfil/Cooper nationwide warranty
while noise-absorbing technology creates quieter braking
They should be changed whenever the pads are replaced or when the vehicle's warning light indicates