Keeping the function of your Corvette up to date is important. If you’ve got a busted rear window defroster, the C3 Corvette 1978-1980 Rear Window Defroster Switch is a great replacement. With this simple replacement, you’ll have your Corvette’s defroster up and running again in no time. It works just as good as your old switch, functioning perfectly. You’ll be able to easily defrost your Corvette’s rear window when cold weather fogs them up.