Each option needs to have certain entries in GEOMETRY HARDPOINT, PARTS and BUSHING table. Below describes necessary entires for each option.

Option 1: 1 partFor option 1, a upper control arm is constructed as one part. The upper control arm connects to the spindle with a ball joint or bushing and to body/subframe with bushings.

HardPointPair        uca_front  (1)HardPointPair        uca_rear   (2)HardPointPair        upper_ball_joint   (7)PartPair             upper_control_armConnectorPair        uca_frontConnectorPair        uca_rearOption 2: 2 LinksFor option 2, there are two upper control links. Each link connects to the spindle with a ball joint or bushing and to the frame/subframe with a bushing.