Of all the components that make up this Thermostat - Water Pipe the Bolt,flange,6x25 has the lowest price.
Some items from this specific schematic: Temperature Sensor, O Ring 23x2.8, Water Hose,upper, Wire B,guard.
twenty-four components are listed in the schematic for this Cx500 1981 (b) England Thermostat - Water Pipe .