which year ford mustang had factory sequential blinking tail light signals
S197 Mustang Sequential Tail Light Install Despite Ford making sequential tail lights a factory option in 2011+ Mustangs, sequential tail lights are not a new fad. They were made popular in the late 60's and early 70's model Shelby Mustangs. Mustang sequential tail light harness and get that classic look on your 05-09 S197 ...