Sierra 18-5170 Ignition Coil for Johnson/Evinrude OutboardsSierra replacement ignition coil for Johnson/Evinrude Outboards. Applications: 2,2.3,3.3 HP 1995-1999; 2.5 HP 1988; 2.5 HP Ultra/Excel 1987-1988; 3,4 HP 1991-2001; 4 HP Ultra/Excel 1987-1990; 6,8 HP 1991-1999; 9.9,15 HP 1993-1999; 28 HP 1997-1998; 40-50 HP (2cyl) 1989-1999; 45 HP 1989-1996; 90,155 HP Looper 1995-1999; 150-175 HP V6 EFI 1997-1998; 150-175 HP Looper 1991-1999; Interchangeable with: GLM; 72060; Johnson/Evinrude Outboard; 0583740; Mallory; 9-23104; OMC; 583740;