1、Fitment: Due to the original factory standard, air conditioning compressor piston is good replacement for COASTER. 2、Characteristic: Compact structure, low resistance, high refrigeration coefficient, strong reliability and long use life. 3、High Performance: Accuracy manufacturing, high requirements for the coordination of the rotor, cylinder inner diameter and shaft handle. 4、High Quality Material: Made of high quality aluminum alloy, antioxidation, can be used in acid, alkali and humid environments. 5、Simple Operation: The installation is simple, no drilling or welding is required, saving your time and energy. Item Type: Car AC Compressor Piston Material: Aluminium Alloy Fitment: Replacement for COASTER 1 x Car AC Compressor Piston