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Anti drain-back valve preventing oil draining back out of the filter through the inlet holes
Available in a variety of finishes and specifications
Sealing compound must be used in conjunction with the thermostat gasket during installation
The sensor is crucial in the control of temperature-based functions performed by the ECU (eg spark and fuel timing
New Vehicle Warranty Protection
Wesfil Air Filter WA5445 Ultra-Performance Anti drain-back valve preventing oilThe 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.