Here's a brand new OER reproduction headlamp switch knob for classic GM cars - specifically fits 1969 through 1975 Camaro, Chevelle, Chevy II, and Nova models. Part number is 3986886, also interchanges with 2065162 and 671956. It's the knob that goes on the end of your headlight switch, complete with the proper GM logo. Made by OER, a trusted name in restoration parts. This is a vintage-style reproduction part, so it looks correct for your classic car. California Prop 65 warning applies. Perfect if your original knob is missing, cracked, or just worn out. Installation is usually straightforward - just pull off the old one and press this new one on. Makes a big difference in making your interior look complete and original. A small part that adds to the authentic restoration look.