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 19861998 6HP 2-Cylinder, serial number range 0A1971120G760299. For Mercury 19861998 8HP 2-Cylinder, serial number range 0A1971120G760299. For Mercury 19861998 9.9HP 2-Cylinder, serial number range 0A1971120G760299. For Mercury 19861998 10HP 2-Cylinder, serial number range 0D0380000G760299. For Mercury 19881998 15HP 2-Cylinder, serial number range 0B2924140G760299. For Mercury 19861994 20HP 2-Cylinder, serial number range 64439730G044026. For Mercury 19961997 20HP 2-Cylinder/SeaPro, serial number range 0G4380000G760299. For Mercury 19841993 25HP 2-Cylinder, serial number range 64439730G044365. For Mercury 19961997 25HP SeaPro, serial number range 0G4380000G760299. For Mercury 19841989 35HP 2-Cylinder, serial number range 64456530B393190. Color: Black Material: ABS Package includes: 1 x Switch Box CDI Power Pack. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the item and the image. Measurement may vary by +/- 13 cm.