ARNOTT AIR SPRING SUSPENSION COMPRESSOR. BRAND NEW GENUINE ARNOTT UNIT (Not reconditioned or remanufactured). The only way to be 100% sure that the part will fit your vehicle is to check the part number on your original unit matches one of the above. All of our products are sourced directly from our range of approved factories. The factories that we use supply some of the leading car parts suppliers in Europe and America. All of our parts are subject to quality testing and are ISO TS16949 certified, we also search to make sure that our approved manufacturers use the latest technologies and materials available. If a part is suspected faulty a replacement will be sent out after the return and testing of the old unit. Labour claims & consequential loss claims are never accepted.