name that connector - e46 engine harness Jun 21, 2014I cant find one. is there a e46 engine wiring harness diagram, preferable with wire colors, or which wires go to what, anywhere? specifically 99-00 323i. ive scoured the Bentley manual and realoem not to mention hours on google. ive found DME pinouts, pictures of the wire harness, nothing to help someone with a half assed labeled wire harness BMW E46 LS1 Wiring Harness | Wiring Specialties Our Pro Series harness completely replaces your old OEM harness so you can forget about those electrical gremlins. This harness is perfect for a BMW E46 1999-2006 with the GM LS1 Cable Throttle engine swap. This harness was developed in house on an actual LS1 engine to ensure a perfect fit to all engine connections.