Instruct: Classify the given review as either positive or negative.
Query: AC Delco, my client's first choice.

When you want ball joints that your clients can count on for many years to come...AC Delco is the company of choice. Made of the best materials to the highest quality standards, AC Delco ball joints are easy to trust as one of the most important parts on a car.Jeff LaneyInternational Automotive Resources LLC