The sway bar is responsible for keeping your car stable while you drive,and complete struts absorb the shock providing you comfortable feeling. The wheels and tires are mounted to these knuckles, so when the steering wheel is turned, the tie rods move back and forth, turning the wheels.

The sway bar is responsible for keeping your car stable while you drive,and complete struts absorb the shock providing you comfortable feeling. The wheels and tires are mounted to these knuckles, so when the steering wheel is turned, the tie rods move back and forth, turning the wheels.