These are pictures of a 1989-1991 928S4 wiring loom:
Porsche 928 S4 wiring loom ABS RDK 92861212119
Porsche 928 S4 Wiring loom alternator 92860700217
Porsche 928 S4 wiring loom engine 92860701509
Porsche 928S4 Wiring loom head lights 92761200110 (check part number !)
Porsche 928 S4 wiring loom interior 92861200351
Porsche 928 S4 wiring loom loudspeakers 92861206804
Wiring loom Automatic Transmission:
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Wiring Loom Rear for a 1990 S4 92861200450
Wiring Loom Airbag 1991-> S4 GT GTS
1989 928S4 Battery cable 928.612.007.04
