When doing replacement or upgrading on 1974 – 2019 Jeep Cherokee capsule halogen headlamps HID with, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

High Beam and Low Beam Headlight 1974 – 1978 6014
1979 – 2001 H6054
Front Fog Light 1996 – 2001 H3-55W
Back Up Light 1979 – 1996 1156
1974 – 1978 199
1997 – 2001 3157
Brake 1979 – 1984 1157
1974 – 1978 198
1985 – 1995 2057
1996 – 2001 3157
Dome Light 1999 – 2001 561
Front Side Marker 1983 – 1984 158
1974 – 1982, 1985 – 1988, 1993 – 2001 194
1989 – 1992 97
Front Turn Signal 1979 – 1984 1157
1974 – 1978 198
1985 – 1988, 1993 – 1996 2057
1989 – 1992 2357NA
1997 – 2001 3157
License Plate 1985 – 1996, 1999 – 2001 168
1997 – 1998 67
1974 – 1984 97
Parking Light 1979 – 1984 1157
1974 – 1978 198
1985 – 1988, 1993 – 1996 2057NA
1989 – 1992 2357
1997 – 2001 3157
Rear Side Marker 1983 – 1984, 1989 – 1992, 1999 – 2001 194
1993 – 1995 2057
1996 – 1998 3157
1985 – 1988 97
Rear Turn Signal 1985 – 1996 1156
1979 – 1984 1157
1974 – 1978 198
1997 – 2001 3157
Tail Light 1979 – 1984 1157
1974 – 1978 198
1985 – 1996 2057
1997 – 2001 3157
Luggage Compartment 1985 – 2001 561
Center High Mount Stop Light 1993 – 2001 921
Courtesy 1999 – 2001 168
1974 – 1978, 1981 – 1984 212-2
1979 – 1980, 1985 – 1998 74
Engine Compartment Light 1985 – 1996 105
1999 – 2001 561
Glove Box 1985 – 2001 194
Map Light 1985 – 2001 906
High Beam and Low Beam Headlight 2016 – 2019 9005
2014 – 2015 9012
Front Fog Light 2014 – 2019 PSX24W
Back Up Light 2014 – 2019 921
Front Side Marker 2014 – 2019 194
Front Turn Signal 2014 – 2019 7440NA
License Plate 2014 – 2019 194
Rear Turn Signal 2014 – 2019 7440NA
Luggage Compartment 2014 – 2019 578
Map Light 2014 – 2019 212-2
High Beam and Low Beam Headlight 2014 – 2019 D3S
Front Fog Light 2014 – 2019 PSX24W
Back Up Light 2014 – 2019 921
Front Side Marker 2014 – 2019 194
Front Turn Signal 2014 – 2019 7440NA
License Plate 2014 – 2019 194
Rear Turn Signal 2014 – 2019 7440NA
Luggage Compartment 2014 – 2019 578
Map Light 2014 – 2019 212-2