Control Arm Front Left Lower Control Arm Adjustable:Yes Attachment Type:Machined Ball Joint Included:Yes Ball Joint Installed:Yes Ball Joint Stud Type:Threaded Bushing Material:Not Applicable Bushings Included:Not Required Control Arm Material:Aluminum Control Arm Type:Casting/Forged Grade Type:Regular Lubrication Type:Not Applicable Package Contents:Suspension Control Arm and Ball Joint Assembly