| Component code | Name | Assembly reference | 
|---|
| B1 | Junction unit | 5505A | 
| B5 | MAXI FUSE box-1 | - | 
| B5 | MAXI FUSE-1 box | - | 
| B5 | MAXIFUSE box-1 | - | 
| B11 | Controls lighting fuse | - | 
| B98 | Supplementary fuse box | 5505A | 
| B99 | Maxifuse box on battery | - | 
| B99 | Maxifuse box on battery | 5530B | 
| C10 | Front left earth | 5505A | 
| D1 | Front / dashboard connection | - | 
| D1 | Front / dashboard coupling | - | 
| D3 | Front / battery connection | - | 
| D3 | Front / battery coupling | - | 
| D4 | Front/engine connection | - | 
| D5 | Front / ABS couping | - | 
| D5 | Front / ABS coupling | - | 
| E15 | Rev counter | 5560B | 
| H1 | Ignition switch | 5520A | 
| K30 | Engine oil pressure sensor (switch) | 1084A | 
| K31 | Water in diesel filter sensor | 1060G | 
| M10 | Engine management ECU | - | 
| M10 | Engine management ECU | 1056B | 
| M10 | Engine management control unit | - | 
| M10 | Engine management control unit | 1056B | 
| M10 | Engine management control unit | 1060G | 
| M54 | "Selespeed transmission control
unit" | 2127E | 
| M54 | 'Selespeed transmission control unit' | 2127E | 
| M55 | Automatic transmission control unit | 2135B |