These are brand new Original Equipment quality calipers. We only sell premium quality long-lasting parts. Our calipers are manufactured by Original Equipment part suppliers to vehicle manufacturers i. The parts found in brand new vehicles and have been manufactured to match the same quality standards - we have gone the extra step of developing hard wearing neoprene seals that we consider to be of superior quality to factory fitted calipers. We sell 1000s of parts to motor factors in bulk so you can be assured of the quality.