CDI 413-1818 Johnson Evinrude Wiring Harness - 2 Cyl.CDI Electronics provides superior ignition and diagnostic solutions to the marine industry. CDI delivers superior product quality and reliability, making them a cost-effective alternative to OEM-supplied components.Fits: Cross flow engines, round plug 20 HP 1982-1984; 25 HP 1982-1984; 30 HP 1982-1984; 35 HP 1982-1984; Replaces: 391818; 413-1818; Click to Download CDI 413-1818 Installation Instructions