-replacement made in Taiwan-, all Replaces 12 volt flasher #'s 146, 170, 175, 552, and... see more-replacement made in Taiwan-, all Replaces 12 volt flasher #'s 146, 170, 175, 552, and SF552. (has a silver round metal housing)
-original 1/2 x 14 N.P.T.F.-, all (correct resistance and connection, produces accurate gauge display)-original 1/2 x 14 N.P.T.F.-, all (correct resistance and connection, produces accurate gauge display)
all with air conditioning, 2nd design: harness routes through mounting brackets affixed to upper-backside of... see moreall with air conditioning, 2nd design: harness routes through mounting brackets affixed to upper-backside of speedometer and tachometer
-designed and made in U.S.A.-, modern solid-state circuitry, simple screw-in replacement of original transistor circuit... see more-designed and made in U.S.A.-, modern solid-state circuitry, simple screw-in replacement of original transistor circuit board inside amplifier box