2020-04-05 MotoDXプラグ 互換 イリジウム IXプラグ CR9EHIX-9 = MotoDXプラグ CR9EHDX-9S以前のDENSOの互換と合わせると DENSO IUH24D = IUH24 = NGK IXプラグ CR8EHIX-9 = MotoDXプラグ CR8EHDX-9S DENSO IUH27D = IUH27 = NGK IXプラグ CR9EHIX-9 = MotoDXプラグ CR9EHDX-9S