Designed for a factory-fitted heater in Renault and Volvo trucks.

Designed for the following Webasto heaters:
Webasto Thermo Top C/E/Z/P

With heating, without solenoid valve

White plug with 2 cables for glow plug
Black plug with 2 cables for diesel preheating

With heating and with solenoid valve

Black plug with 4 black cables, 2 solenoid valves, 2 heating
Black plug with 2 white cables for glow plug

With heating and solenoid valve

Black plug with 4 cables, 2 for heating, 2 for solenoid valve
White plug with 2 cables for glow plug