Suspension Rebuild Kit-K620657 K620658- Fit for Frontier 98-04 -Parts Suspension Combination Contains Control Arm*2 2pc Set When your car encounters a bumpy road, the body will vibrate left and right/abnormal noise/direction deviation, try the new suspension kit to ensure your comfortable driving experience [OE Number Adaptation] Please check the matching OE number to make sure front end rebuild kit you need is purchased correctly: K620657 K620658 The production materials and processes of the suspension kit front and rear are strictly in accordance with the OE standard, and the suspension parts have passed the inspection, hardness and aging testinging of the resonance suspension device to ensure the stability and reliability of the vehicle's service life Suspension system is a general term for all force-transmitting connection devices between the frame of the car and the axle or wheels.You will receive a new suspension kit with ,The above suspension kits must be installed by professionals