When doing replacement or upgrading on 2002 – 2012 Jeep Liberty, 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 2002 – 2007 9007
2008 – 2012 9008
Front Fog Light 2002 – 2012 9145
Back Up Light 2002 – 2012 3157
Brake 2002 – 2012 3157
Dome Light 2002 – 2003 212-2
2004 – 2012 578
Front Side Marker 2002 – 2007 168
2008 – 2012 194
Front Turn Signal 2002 – 2007 3157
2008 – 2012 3757NA
License Plate 2002 – 2007 168
2008 – 2012 194
Parking Light 2002 – 2007 3157
2008 – 2012 3757NA
Rear Side Marker 2008 – 2012 3157
Rear Turn Signal 2002 – 2004 3157
2005 – 2012 3757NA
Tail Light 2002 – 2012 3157
Luggage Compartment 2002 – 2003 212-2
2004 – 2012 578
Center High Mount Stop Light 2002 – 2007 921
Map Light 2002 – 2003 192
2008 – 2012 212-2
2004 – 2007 578
Stepwell 2002 – 2007 906
2008 – 2012 912