Replaces the following part numbers: 339-7452A15, 339-7452A19, 339-7452A1, 339-7452A7, 339-7452A8, 339-7452A9, 339-7452A10, 339-7452A11, 339-7452A14, 339-7452A18, 339-7452A20, 339-7452A21, 9-25101, 9-25102, 9-25103, 18-5776, 18-5777, 18-5778. Application: For Mercury 1986–1998 6 2-Cyl (serial range 0A197112–0G760299) For Mercury 1986–1998 8 2-Cyl (serial range 0A197112–0G760299) For Mercury 1986–1998 9.9 2-Cyl (serial range 0A197112–0G760299) For Mercury 1986–1998 10 2-Cyl (serial range 0D038000–0G760299) For Mercury 1988–1998 15 2-Cyl (serial range 0B292414–0G760299) For Mercury 1986–1994 20 2-Cyl (serial range 6443973–0G044026) For Mercury 1996–1997 20 2-Cyl/SeaPro (serial range 0G438000–0G760299) For Mercury 1984–1993 25 2-Cyl (serial range 6443973–0G044365) For Mercury 1996–1997 25 SeaPro (serial range 0G438000–0G760299) For Mercury 1984–1989 35 2-Cyl (serial range 6445653–0B393190) Color: Black Material: ABS Package Includes: 1 x Switch Box CDI Power Pack Note: The image may slightly differ from the actual item due to lighting and display variations. Measurement may vary by +/- 1-3 cm.