If you’re facing a major repair like a blown engine or a faulty transmission, the options often feel daunting: buy brand new, rebuild what you have, or try a used part. At Car-Parts USA, we believe there’s a smart, reliable middle ground-and here’s why used A-grade engines and transmissions are a compelling choice. https://car-partsusa.com/why-buying-a-grade-used-engines-transmissions-from-car-parts-usa-makes-sense/