Air suspension compressor piston ring compatible with part numbers 970 97035815111 97035815110 97035815109 97035815108 97035815107.Designed to maintain proper compression within the air suspension system.and consistent performance under normal operating conditions.Made from materials to support long-term functionality.Direct replacement for worn or damaged piston rings in compatible compressors. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.