-original 1/2 x 14 N.P.T.F.-, with factory gauges/Rally Pack Gauges (correct resistance and connection, produces... see more-original 1/2 x 14 N.P.T.F.-, with factory gauges/Rally Pack Gauges (correct resistance and connection, produces accurate gauge display)
switch to Rear Window Defogger Harness, (solders directly to terminals on switch assembly)switch to Rear Window Defogger Harness, (solders directly to terminals on switch assembly)