The Advance Auto Parts store at 644 Quince Orchard Rd in Gaithersburg provides automotive aftermarket products and free store services. Customers report always great service and helpful staff who go above and beyond. The team is noted for their kindness, professionalism, and extra effort. They offer free services like battery testing, wiper installation with purchase, and engine code scanning. Staff members are knowledgeable, patiently explain processes, and assist with issues like redeeming coupons. Employees frequently use store tools to help customers directly, such as changing license plates or installing wiper blades. This level of dedicated customer service makes visits positive experiences. Customers express deep appreciation, stating they will definitely return and refer others to this location. The store offers leading brands and a loyalty program for discounts.