| Component code | Name | Assembly reference | 
|---|
| B1 | Engine compartment junction unit | - | 
| B1 | Engine compartment junction unit | 5505A | 
| B2 | Junction unit under dashboard | 5505A | 
| B5 | MAXI FUSE box | - | 
| B99 | Maxifuse box on battery | 5530B | 
| C10 | Front left earth | - | 
| C11 | Right front earth | - | 
| C15 | Facia earth, driver's side | - | 
| D1 | Front / dashboard coupling | - | 
| D6 | Front / rear coupling | - | 
| D43 | Dashboard/centre console coupling | - | 
| D47 | Clock spring coupling | 5580C | 
| D49 | Pedal assembly join | - | 
| D79 | "Selespeed gearbox sensors coupling" | - | 
| D97 | Short circuiting coupling | - | 
| E47 | "Selespeed gearbox buzzer" | - | 
| E50 | Instrument panel | 5560B | 
| H1 | Ignition switch | 5520A | 
| H35 | Switches on tunnel | 7040L | 
| H37 | Gear controls | 2127A | 
| I30 | Brake pedal switch | 5550D | 
| J87 | "Selespeed gearbox relay" | - | 
| K58 | Steering sensor | 3350E | 
| K68 | Speed selection potentiometer | 2127E | 
| K69 | Gear shift potentiometer | 2127E | 
| K77 | Transmission input speed sensor | 2127E | 
| K95 | Clutch position potentiometer | 2127E | 
| K96 | Pressure sensor on transmission | 2127E | 
| L51 | Solenoid 1 (gear engagement) | 2127C | 
| L52 | Solenoid 2 (gear engagement) | 2127C | 
| L53 | Solenoid 3 (gear engagement) | 2127C | 
| L54 | Solenoid 4 (gear engagement) | 2127C | 
| L56 | Clutch control solenoid | 2127C | 
| M1 | Body computer | 5505A | 
| M10 | Engine management ECU | 1056B | 
| M54 | "Selespeed transmission control
              unit" | 2127E | 
| N47 | "Selespeed gearbox electric
              pump" | 2127C |