| S/N start | S/N end | Variant |
| 30001 | 31533 | 694261 |
254.250.
Spark plug control unit
84663, 85100
`
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Parts on group Spark plug control unit:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | VOE21924397 | [2] | Cable | |
| 2. | VOE21855714 | [1] | Control unit | CU2503 |
| 3. | VOE20834570 | [3] | Retainer | |
| 4. | VOE13949578 | [3] | Screw | |
| 5. | VOE20405729 | [3] | Screw | |
| 6. | VOE20405729 | [2] | Screw | |
| 7. | VOE20459181 | [2] | Clamp | |
| 8. | VOE21690731 | [1] | Cable | |
| 9. | VOE21717374 | [1] | Control unit |