WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Lower Suspension Arm
Courtesy of DAIMLERCHRYSLER CORP.
1 - BOLT
2 - NUT
3 - LOWER SUSPENSION ARM
The lower suspension arms (3) are tubular steel and use a voided oval bushing at the arm on the axle side.