Parts Authority

Discover your local Gaithersburg, Maryland Parts Authority branch #21, conveniently situated at 9136 Gaither Rd. Gaithersburg, MD 20877. Our expansive inventory features over 3 million parts, ensuring we have the right automotive replacement parts, tools, equipment, and transmission products for virtually every vehicle on the road. If you’re in search of automotive parts or have questions about what you need, our dedicated Maryland team of trained auto parts experts is here to assist you. With years of experience under their belts, they are committed to helping you find the perfect parts for your vehicle or project. We take pride in our growth, now boasting over 200 locations nationwide, making it easier than ever to find Parts Authority locations near you. For those interested, we also offer used parts in Gaithersburg. Visit us today and experience the exceptional service that makes "The Answer Is Yes!" a reality for all your auto parts needs.