1、Replacement Part Number: 339 7452A1, 339 7452A7, 339 7452A8, 339 7452A9, 339 7452A10, 339 7452A11, 339 7452A14, 339 7452A15, 339 7452A18, 339 7452A19, 339 7452A20, 339 7452A21 etc. 2、Applicable Model: Replacement for sierra marine 18 5777, 18 5778; Replacement for Mallory Marine 9 25102. Fit for 6‑35HP 2 Cylinder outboard motor. 3、Ideal Replacement: Directly replace the old and damaged ones, improve the ignition and start performance, and restore to a new working state. 4、High Quality: Designed for use in a marine environment, restarting the engine in a short time, saving you time and money. 5、Plug and Play: Appearance and function conform to the original CDI standard, easy installation, stable performance and long term durability. Item Type: CDI Box Material: ABS Replacement Part Number: 339 7452A1, 339 7452A7, 339 7452A8, 339 7452A9, 339 7452A10, 339 7452A11, 339 7452A14, 339 7452A15, 339 7452A18, 339 7452A19, 339 7452A20, 339 7452A21 Replacement for cdi electronics: 114 7452K1 Replacement for sierra marine: 18 5777, 18 5778 Replacement for Mallory Marine: 9 25102 Fitment:1986-1998 for 6hp 2cylinder 0A197112 0G760299 1986-1998 for 8hp 2cylinder 0A197112 0G760299 1986-1998 for 9.9hp 2cylinder 0A197112 0G760299 1986-1998 for 10hp 2cylinder 0D038000 0G760299 1988-1998 for 15hp 2cylinder 0B292414 0G760299 1986-1994 for 20hp 2cylinder 6443973 0G044026 1996-1997 for 20hp 2cylinder SeaPro 0G438000 0G760299 1984-1993 for 25hp 2cylinder 6443973 0G044365 1996-1997 for 25hp SeaPro 0G438000 0G760299 1984-1989 for 35hp 2cylinder 6445653 0B393190 1 x CDI Box