In the trunk, below the trunk floor. The trunk floor is a panel that lifts out to access the battery.

Two and it costs around $125.00 each.

Usually on the Trunk Lifts - either on the right or left side.

Recognize that you will have to crawl inside the trunk first. There is a cover of trunk lining material over each shock that lifts off and exposes the top of the shock

This will expose the two 19mm nuts securing the shock mount, BE SURE to change these in a shock replace, and the nut for the shock itself

There are several kinds of car lifts in operation today. Some of which are two post lifts, 4 post lifts, 4 post alignment lifts, inground lifts, mobile column lifts, short rise lifts, mid rise lifts and home garage lifts.