Try this place as the prices are good & they ship pretty fast....
http://www.buy-oem-parts.com/
Description Year List Price Your Price
Quarter panel Right - 2 door 99-04 $404.42 $303.32
Quarter panel Left - 2 door 99-04 $404.42 $303.32
Quarter panel Right - 4 door 99-04 $405.22 $303.92
Quarter panel Left - 4 door 99-04 $405.22 $303.92