1965-1966 Mustang Options and Accessories ... Both it and the door storage pocket were now offered in colors instead of just black. Also redesigned were the AC faceplate, ...

The base unit on the 1966 Ford Mustang was the 200 (3.3-liter) six-cylinder with 120 horsepower, while the available options included the 289 in both 2-barrel and 4-barrel configurations.