Fits:

2007-2017 Jeep Wrangler
2018 Jeep Wrangler JK

Package Includes:

2x Front Upper Control Arm
2x Front Lower Control Arm
2x Front Upper Ball Joint
2x Front Lower Ball Joint

Replacement Guideline

Ball joints

1. Purchase the correct replacement ball joint assembly for your vehicle.
2. Remove the wheel and access the ball joint.
3. Soak all the bolts with WD-40 or PB Blaster.
4. Pull the cotter pin and loosen the large castellated nut.
5. Pop loose the ball joint. 
6. Remove the allen bolts and slide the control arm free. 
7. Guide the new joint through the knuckle hole.
8. Bolt the joint into place using the hardware included.
9. Torque the bolts to the proper specifications.
10. Screw in the new grease fitting and pump grease into the assembly.

Control Arms

1. lift the vehicle using a car lift, ideally a wheel-free four-post car lift
2. loosen and remove the corresponding stabiliser fixing screws.
3. Loosen the ball joint at the steering knuckle with a suitable special tool (e.g. a puller).
4. Remove the old control arm
5. Clean the mounting flange of the ball joint pin on the steering knuckle with sandpaper and then with brake cleaner
6. Fit the new control arm with the supplied accessories and attach new fixing screws and nuts.
7. Reattach the stabilizer and, if applicable, the leveling sensor for headlight leveling to the control arm.
8. lower the vehicle until the suspension is compressed
9. Tighten the fixing screws with the torque stipulated by the vehicle manufacturer.
10. Lower the vehicle all the way.
11. Measure the chassis and adjust if necessary.
12. Check and, if necessary, adjust the headlight settings on vehicles with automatic headlight leveling where the leveling sensor is attached to the control arm.
13. To conclude, test-drive the vehicle.

Bad Control arm symptons

• popping noise
• steering is unstable
• uneven tire wear

Signs of a ball joint breaks

• Sound -A faint, intermittent clunking noise that seems to be coming from a corner of your vehicle
• Steering-The steering sloppy or stiff 
• Tires -Uneven tire wear 

Infiuence of a bad joint break

• Causing mysterious clunking noise or drifting steering
• Affecting your steering and suspension seriously 

Importance of Control Arms

• It is a link that connects the frame of the car to the wheel hub assembly or steering knuckle.
• It allows a driver to steer a car while also guiding the wheels up and down with the road surface.
• They have a vital role in a vehicle's overall stability and drivability.

Note

• Please be sure you review the compatibility information.
• If you have a question about the part please free contact us before buying, we will give you a best reply in time.
• We are galde to offer quality service and vehicle parts to you, any after sale questions please message us before open case or feedback, we will give you the best solution.