When doing replacement or upgrading on 1966 – 1973 Jeep Commando, the bulb size guide is necessary for you to take the reference.

1966 – 1973 Jeep Commando Bulb Size Guide
High Beam and Low Beam Headlight	1966 – 1973	6014
Back Up Light	1966 – 1968	1073
	1972 – 1973	199
Brake	1966 – 1967	1034
	1968	1157
	1969 – 1973	198
Dome Light	1966 – 1968	212-2
Front Side Marker	1972 – 1973	194
Front Turn Signal	1966 – 1968	1157
	1973	198
	1969 – 1972	199
License Plate	1966 – 1968	89
Parking Light	1966 – 1968	1157
	1969 – 1973	198
Rear Turn Signal	1966 – 1968	1034
	1969 – 1972	1156
	1973	198
Tail Light	1966 – 1968	1157
	1969 – 1973	198
Courtesy	1972 – 1973	211-2
	1969 – 1971	212-2
Glove Box	1966 – 1968	1891