-Load Leveling and Height Control.
ST. Required: 002 [Steering - Power], [REAR SUSPENSION PARTS MODULE], Bearing Cover To Axle / With Special Version Numbers [504232 / 09 / 10 / 12 / 13 / 15 / 16, M12x1.5x80, Rear Lower Lateral Link to Rear Crossmember, Rear Lower Lateral Link to Rear Trailing Link, Rear Lower Link to Crossmember, Rear Lower Link to Trailing Link, Rear Toe Link to Rear Trailing Link, Rear Upper Lateral Link to Rear Crossmember, Rear Upper Lateral Link to Rear Trailing Link, Rear Upper Link to Crossmember, REAR UPPER LINK TO TRAIL ARM, Rear Upper Link to Trailing Link, Toe Link to Trailing Link, UCA to Axle, UCA to Frame, UCA to Frame or Axle, Upper Control Arm to Axle, Upper control arm to frame.