A left rear quarter window regulator for a 1963 1964 Impala Belair Biscayne 2 door sedan in very good condition. Regulator cranks easy (without even greasing it), good gear teeth, good spring, good splines, and nice factory metal color with no rust and even has foam seal. Grease it up and use as is.

My Interchange shows these work in 1961-64 Buick, Pontiac, and Chevy 2 door sedans. Please verify your application. 

Flat rate shipping in Lower 48 States is $20.