GM Stop & Tail Light 3-Wire Twist Lock Socket PDF Print Email Part #: 2580F 3-Wire GM Double Contact Park, Stop, Tail and Turn 'Twist Lock' Light Socket Quantity Price ea. 1 + $12.564 + $10.6815 + $8.79 Back to: GM Chassis Connectors Ask a question about this product Chrysler, Ford and GM Single Contact Back-up Light Socket GM Single Contact Light Socket 90 Degree Description 3-Wire GM Double Contact Park, Stop, Tail and Turn 'Twist Lock' Light Socket. From 1969 thru 1997. It is 7-8" in Focal Length. Replaces GM #8903202, #8914822, IHC #571722C91 and AC-Delco #LS4. Uses Bulb #1034, #1154 and #1157.