Karmann Ghia Wiring Harnesses - mtmfg Karmann Ghia Wiring Harnesses. About Our Wiring Kits: Wiring Harness Kits: These are exact reproductions of original German wiring looms. All Wiring is included as per official factory wiring diagram and color coded to original specs. Will work with 6- or 12-volt systems. Perfect for the discriminating restorer. karmann ghia wiring harness | eBay VW KARMANN GHIA WIRING HARNESS COMPLETE 1961-1965. Brand New. $335. Buy It Now. Free Shipping. 3 Watching. Watch. 72 73 VW Wiring Harness Karmann Ghia Beetle K70 1972 1973 super volks wagon. New (Other) $199. Guaranteed by Fri, Aug. 2. Buy It Now +$22 shipping. 11 Watching. Watch.