Parts Location
Parts Location Corsa-B, Tigra
| Component | LHD | RHD | Location |
| K12 Relay-Secondary Air Induct | F3H | F3H | Behind moulding - leg room, side |
| K57 Control Unit-Multec | F3H | F3H | Behind moulding - leg room, side |
| Component | LHD | RHD | Location |
| K58 Relay-Fuel Pump | F3H | F3H | Behind moulding - leg room, side |
| K85 Control Unit-Automatic Transmission | E3H | B3H | Between dash panel and glove box |
| K117 Control Unit-Immobiliser | B3H | E3H | Bracket-steering column |
| X4 Instrument Panel & Multec 4P | F3H | F3H | Behind moulding - leg room, side |
| X5 Instrument Panel & Multec 9P | F3H | F3H | Behind moulding - leg room, side |
| X10 Multec & Injection Valves-Fuel 20P | C2H | C2H | At intake-manifold |
| X13 Diagnostic Link | B3H | E3H | Fuse Box |
Parts Location Astra-F
| Component | LHD | RHD | Location |
| K12 Relay-Secondary Air Induct | F3H | F3H | Behind moulding-leg room, side |
| K57 Control Unit-Multec | F3H | F3H | Behind moulding-leg room, side |
| K58 Relay-Fuel Pump | F3H | F3H | Behind moulding-leg room, side |
| Component | LHD | RHD | Location |
| K85 Control Unit-Automatic Transmission | E3H | B3H | Between dash panel and glove box |
| K117 Control Unit-Immobiliser | B3H | E3H | Bracket-steering column |
| X5 Instrument Panel & Multec 6P/11P | F3H | F3H | Behind moulding-leg room, side |
| X9 Instrument Panel & Multec 9P | F3H | F3H | Behind moulding-leg room, side |
| X10 Multec & Injection Valves-Fuel 15P | C2H | C2H | At intake-manifold |
| X13 Diagnostic Link | B3H | E3H | Fuse Box |