The offered Ertiga Front Strut is mounted to the front-end of your vehicle. They assist in the operation of steering, braking, and accelerating. Although the top and bottom of the strut are attached to solid automotive components that do not move, the strut itself moves up and down frequently. All vehicles will use a shock or a strut on each of the four corners. Several use struts on the front with a shock absorber in the rear. The Ertiga Front Strut is very effective.