CDI 183-4632 Johnson/Evinrude Outboard Ignition Coil 4 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. Includes plug wire and harness.Fits: Screw Terminal Power Pack 85 HP 1973-1977; 115 HP 1973-1977; 135 HP 1973-1977; 140 HP 1973-1977; Replaces: 502890; 580821; 582160; 584632; 802373; 18-5194; 183-4632;