Tridon Thermo Fan Switch TFS176 Ultra-Rotor Disc pad wear sensors are

Disc pad wear sensors are an advanced safety feature on many late model vehicles

Suitable for light to moderate braking

The Ultra Disc Rotor is part of the Protex Ultra range

Anti drain-back valve preventing oil draining back out of the filter through the inlet holes

Tridon Thermo Fan Switch TFS176 Ultra-Rotor Disc pad wear sensors areThe thermo fan switch is designed to control operation of the electric thermo fan(s). The thermo fan switch responds to changes in engine coolant temperature, providing circuit switching during a predetermined temperature range allowing fan operation. The thermo fan switch must be compatible with the vehicle engine management system; the Tridon thermo fan switch range has been carefully researched and engineered to operate within original equipment