VW Karmann Ghia Chassis Codes
Possible Chassis Number Locations on a Karmann Ghia:
Under the back seat, stamped on the floor pan just forward of the transmission linkage access cover.
On the chassis identification plate (a silver aluminium plate riveted in the trunk, near the spare tire).
On the vehicle ID plate fastened to the dash near the windshield on the driver’s side (vehicles made after January 1, 1969).