| Component code | Description | Reference to the assembly |
|---|
| A1 | Battery | 5530B |
| A40 | Heater plug | - |
| B1 | Engine compartment junction unit | 5505A |
| B2 | Junction unit under dashboard | 5505A |
| B37 | Glow plug fuse (MAXI FUSE) | - |
| C10 | Left front earth | - |
| C20 | Passenger dashboard earth | - |
| C31 | Right rear earth | - |
| C40 | Earth on engine | - |
| D4 | Front/engine coupling | - |
| E50 | Instrument panel | 5560B |
| H1 | Ignition switch | 5520A |
| I30 | Brake pedal switch | 5550D |
| I31 | Clutch pedal switch | - |
| I50 | Inertia switch | 1040A |
| K100 | Fuel temperature sensor | - |
| K30 | Engine oil pressure sensor (switch) | 1084A |
| K31 | Water in diesel filter sensor | - |
| K36 | Engine temperature sending unit | 1060G |
| K40 | Lambda sensor | 1080B |
| K41 | Air flow meter | 1060G |
| K46 | Rpm sensor | 1060G |
| K47 | Timing sensor | 1060G |
| K55 | Accelerator pedal potentiometer | 1068A |
| K82 | Supercharging sensor | 1060G |
| K83 | Fuel pressure sensor | 1060G |
| L30 | EGR solenoid valve | 1080C |
| L36 | OVERBOOST solenoid valve | 1064B |
| M1 | Body computer | 5505A |
| M10 | Engine management control unit | 1060G |
| M15 | Heater plugs control unit | - |
| N40 | Fuel pump and level gauge | 1040A |
| N70 | Injector | 1060F |
| N77 | Fuel pressure regulator | - |
| N87 | Fuel pressure regulator on rail | 1060E |
