1974-1982 Corvette C3 Door Ajar Switch and Under Hood Anti-Theft Switch 14066671

1974-1982 C3 Door Ajar Switch and Under Hood Anti-Theft Switch 14066671 - OEM Number(s) (14066671)

Restore your Corvette’s safety and function with a factory-correct switch that protects and alerts.

Electrical integrity is critical in every Corvette, and a failed switch can leave your car vulnerable or inconvenient. This reproduction switch maintains both the convenience of your door ajar indicator and the security of your under-hood anti-theft system. Built to GM specifications with correct 3/8"-24 threads and dual blade terminals, it installs easily and restores the protection and accuracy your C3 was designed with.

Fits the Following Corvette Models:

• 1974–1976 Corvette (C3, Door Ajar Switch – LH or RH, rear of door)

• 1975–1982 Corvette (C3, Under Hood Anti-Theft Switch)

Material/Finish

• Metal body with black insulator housing

• Precision-machined threads with plated finish

Dimensions

• Overall length: 2 1/2" (63.5 mm)

• Thread size: 3/8"-24

• Hex width: 7/16" (11.11 mm, across flats)

Features/Benefits

• Direct-fit reproduction for 1974–1982 Corvettes

• Restores operation of both door ajar indicator and hood anti-theft switch

• Includes correct dual flat-blade terminal connections

• 3/8"-24 threaded body ensures accurate OE fit

• Sold individually (2 required per Corvette)

• GM reference part number 14066671

Because Details Matter

Your Corvette’s security system is only as good as the parts behind it. A fresh switch restores the reassuring click, the warning light, and the protection your car was designed with. It’s a small piece, but it carries big responsibility—because true restorers know every function, no matter how small, keeps a Corvette authentic and dependable.

Also known under these part numbers: (For reference only)

• 14066671
• 36935
• EL68F
• SW103