Keen Parts is the leading manufacturer of quality Corvette parts and accessories. Several products Keen Parts produces can be seen displayed on Corvettes at the National Corvette Museum. By specializing in Corvette parts, they are able to produce reproduction products for other GM vehicles with the highest quality available today. Replace that worn radio knob with a new Keen reproduction unit for a restored look and feel. Radio replacement parts are available for Corvettes and a few other popular GM models.