Table 3, Control Unit Coding
| Model Year | Engine / Options | Model | Alpha Code | Part Number |
|---|---|---|---|---|
| 93.5 | X 12 SZ / MT | Corsa - B | ZF | 16 175 359 |
| 93.5 | X 16 SZ / MT | Astra - F | ZG | 16 172 059 |
| 93.5 | X 16 SZ / AT | Astra - F | ZJ | 16 172 069 |
| 94 | X 12 SZ / MT | Corsa - B | TB | 16 193 639 |
| 94 | X 16 SZ / MT | Astra - F | UT | 16 183 049 |
| 94 | X 16 SZ / MT | Astra - F | UU | 16 183 059 |