Teledu 2Pcs Suspension Front Lower Left & Right Control Arm For Frontier Xterra

15.Check and, if necessary, adjust the headlight settings on vehicles with automatic headlight leveling where the leveling sensor is attached to the control arm16.To conclude, test-drive the vehicleFrequently Asked Questions(1).What\'s the function of control arm?The control arm connects the hub and the frame of the car. There are ball joints on the hub side and bushings on the frame side to achieve up and down instead of forward and rearward(2).What is the significance of the control arm for the car?(3).How to tell the quality of control arm?Look at the materials and processing of the control arm: the materials used to control the arm, common are steel and aluminum alloy. In ordinary family cars, steel control arms are very common, and the basic appeal is to meet the strength while controlling costs. In the middle and high-end models, you will see the control arm of the aluminum alloy and the wheel bearing housing. In addition to meeting the strength of the suspension, this material can further reduce the weight and reduce the weight of the suspension spring to improve the suspension response. Improve driving performance.(4).Do I need to replace the control arm if the bushings are worn? What is the safety risk?(5).What is the average cost of replacing control arms?The cost to replace control arms depend on the vehicle. Control arms cost different amounts depending on the vehicle, as well as the labor to install. Some are easy to install and take little time, while others can take several hours Brand: Unbrand Manufacturer Part Number: E81118601CP Interchange Part Number: K620556 K620557 Placement on Vehicle: Front, Lower, Left, Right Surface Finish: Premium Quality Kit Parts Included: Control Arm, Ball joint Greasable or Sealed: Greasable Country/Region of Manufacture: China Superseded Part Number: 1998 1999 2000 2001 2002 2003 2004 Frontier Xterra Nissan Custom Bundle: Yes Bundle Description: Control Arm with Ball Joint Kit Set Pair V6 3.3L Modified Item: No Type: Control Arm & Ball Joint Assembly Items Included: Mounting Hardware Features: Greasable OE/OEM Part Number: 4553923, 455339225,488264, 4882285 Material: Alloy Steel Manufacturer Warranty: 10 Year Mounting Style: Bolt-On Universal Fitment: No