When doing replacement or upgrading on 2006 – 2010 Jeep Commander 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.

Low Beam Headlight 2006 – 2008 9006
High Beam Headlight 2006 – 2008 9005
Front Fog Light 2006 – 2008 9145
Back Up Light 2006 – 2008 3157
Brake 2006 – 2008 3057
Dome Light 2006 – 2008 194
Front Side Marker 2006 – 2008 194
Front Turn Signal 2006 – 2008 3157
License Plate 2006 – 2008 168
Parking Light 2006 – 2008 3157
Rear Side Marker 2006 – 2008 194
Rear Turn Signal 2006 – 2008 3057
Tail Light 2006 – 2008 3057
Luggage Compartment 2006 – 2008 194
Glove Box 2006 – 2008 194
Map Light 2006 – 2008 12961
Stepwell 2006 – 2008 906
Low Beam Headlight 2009 – 2010 9006
High Beam Headlight 2009 – 2010 9005
Front Fog Light 2009 – 2010 9145
Back Up Light 2009 – 2010 3057
Brake 2009 – 2010 3057
Dome Light 2009 – 2010 194
Front Side Marker 2009 – 2010 194
Front Turn Signal 2009 – 2010 3157
License Plate 2009 – 2010 168
Parking Light 2009 – 2010 3157
Rear Side Marker 2009 – 2010 194
Rear Turn Signal 2009 – 2010 3057
Tail Light 2009 – 2010 3057
Luggage Compartment 2009 – 2010 194
Courtesy 2009 – 2010 12961
Glove Box 2009 – 2010 194
Map Light 2009 – 2010 12961
Stepwell 2009 – 2010 906
Low Beam Headlight 2009 – 2010 D1S
High Beam Headlight 2009 – 2010 9005
Front Fog Light 2009 – 2010 9145
Back Up Light 2009 – 2010 3057
Brake 2009 – 2010 3057
Dome Light 2009 – 2010 194
Front Side Marker 2009 – 2010 194
Front Turn Signal 2009 – 2010 3157
License Plate 2009 – 2010 168
Parking Light 2009 – 2010 3157
Rear Side Marker 2009 – 2010 194
Rear Turn Signal 2009 – 2010 3057
Tail Light 2009 – 2010 3057
Luggage Compartment 2009 – 2010 194
Courtesy 2009 – 2010 12961
Glove Box 2009 – 2010 194
Map Light 2009 – 2010 12961
Stepwell 2009 – 2010 906