1969, 1973, 1977, 1981 C3 Ignition and Door Lock Square Head Key Blank

1969, 1973, 1977, 1981 C3 Ignition and Door Lock Square Head Key Blank

Finish your Corvette restoration with factory-correct square head primary key blanks featuring the GM Mark of Excellence.

These reproduction 1969, 1973, 1977, and 1981 Corvette C3 Ignition and Door Lock Square Head Key Blanks are the perfect finishing detail for your restoration. Designed as the primary keys, they operate the dash-mounted ignition switch and the door lock cylinders. Each blank includes the factory-style knockout and features the raised GM “Mark of Excellence” lettering on both sides, just as the originals did. Every Corvette left the factory with two of each key style—primary and secondary—making these blanks an authentic way to return your car to original condition.

Fits the Following Corvette Models:

• 1969 Corvette (C3)

• 1973 Corvette (C3)

• 1977 Corvette (C3)

• 1981 Corvette (C3)

Material/Finish

• Precision-cut steel blank 

Dimensions

• GM-correct length and profile for ignition and door lock cylinders

Features/Benefits

• Reproduction square head primary key blank for 1969, 1973, 1977, 1981 Corvettes

• Correct application for ignition switch and door lock cylinders

• Raised GM “Mark of Excellence” on both sides for authenticity

• Includes correct key knockout design as original

• Sold individually (two per Corvette if desired) 

Because Details Matter

Keys are one of the most personal points of contact between owner and Corvette. Having the correct reproduction primary keys restores both secure function and the authentic look and feel of the car as it left the factory. From ignition to door locks, it’s the small touches that define originality—because details matter.

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

• 686420033240
• NSK66E