1999 2004 Jeep Grand Cherokee WJ Control Arms & Accessories Compatible for Jeep Grand Cherokee WJ 99 04 AD Suspension Rear Upper Jeep Adjustable Control Arms Front Lower 99 04 Grand Cherokee WJ Rough Country Rear Upper & Lower Control Arm for Jeep Grand Cherokee WJ 99 04 with Buy Rear Lower Control Arms compatible for Jeep Grand Cherokee WJ 99 04. With their ball in joint, massive 2. 5in diameter body, and huge 1. 25in threads, these X Flex Joints offer considerable range, strength, and safety for off road applications. Upper Arm X Flex Joints pivot up to twenty degrees, while Lower Arm Joints are capable of a staggering thirty five degrees pivot range. Features: Fully greasable. Upper joints pivot up to 20 degrees. Lower joints pivot up to 35 degrees. Allows for greater articulation off road. Details: Sold As Each Location Front Drive 2WD 4WD