Car wiring diagrams: 2004 M35 Wiring Diagram, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. Whether your an expert installer or a novice enthusiast, an automotive wiring diagram can save yourself time and headaches. .Plug into existing taillight harness. No cutting or splicing. flat connector, gauge wire. Taillight converter included with kits when . Since the fuse layout map on the inside cover of the fuse box is tough to read for those of us with older eyes, and .