No image37 electrical parts used for air pollution control; sales codes: 498 / 580 / 581 / 620 / 624 / 628 / 823 / 825 / 827 / 830Electric connectorLock nutSocket mounting sleeve
No image27 additional heater, range of electrical parts (for types 129, 140 see standard version); sales codes: 228 / 580 / 581 / 470Differential lock valveElectric connectorRelay