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 Headlight2002 – 2007 9007
2008 – 2012 9008
Front Fog Light2002 – 2012 9145
Back Up Light2002 – 2012 3157
Brake2002 – 2012 3157
Dome Light2002 – 2003 212-2
2004 – 2012 578
Front Side Marker2002 – 2007 168
2008 – 2012 194
Front Turn Signal2002 – 2007 3157
2008 – 2012 3757NA
License Plate2002 – 2007 168
2008 – 2012 194
Parking Light2002 – 2007 3157
2008 – 2012 3757NA
Rear Side Marker2008 – 2012 3157
Rear Turn Signal2002 – 2004 3157
2005 – 2012 3757NA
Tail Light2002 – 2012 3157
Luggage Compartment2002 – 2003 212-2
2004 – 2012 578
Center High Mount Stop Light2002 – 2007 921
Map Light2002 – 2003 192
2008 – 2012 212-2
2004 – 2007 578
Stepwell2002 – 2007 906
2008 – 2012 912