A.C.S. Used Auto Parts is a family owned business since 1983. A.C.S. Used Auto Parts (America's Carpart Search) is the leader in rust free used auto parts; from fender and doors, front ends to rear ends, engines and transmissions. Our quality recycled parts are available for shipping or if you are in Tucson, AZ, they are available in our U-PUll It self-service wrecking yard. A.C.S. Used Auto Parts is a wrecking yard, an automotive dismantler, auto recyclers, junkyard, salvage yard and recycler/dismantler that provides the rust free parts that you need; anywhere; anytime. We are open Mon - Sat and by appointment on Sundays.