Features: 1.Perfect Fitment: Outboard CDI switch box is professionally manufactured, great replacement for 2 Cylinder Outboard 4 to 20 HP 1974?1986. 2.OE Number: The reference part numbers are 899883229, 339?6222, 114?6222, 339?5287, 339 6222A1, 339 6222A4, 339 6222A6, 339 6222A8, 339 6222A10. 3.Higher Performance: Made of high grade of electronic components, outboard CDI power pack is durable and has more stable performance. 4.Ideal Replacement: CDI switch box is easy to install, replace the old or damaged ones directly, and it is convenient to use, saving your time. 5.Strict Standards: Built to greatly quality control standards, CDI switch box has stable performance and high reliability, with long service time. Specification: Item Type: Outboard CDI Switch Box_x000D_ Material: ABS + Metal_x000D_ OE: _x000D_ Replacement for Quicksilver_x000D_ 899883229_x000D_ 339-5287_x000D_ 339-6222_x000D_ 339 6222A1_x000D_ 339 6222A4_x000D_ 339 6222A6_x000D_ 339 6222A8_x000D_ 339 6222A10_x000D_ Replacement for Sierra: 18-5788_x000D_ Replacement for Mallory: 9-25106_x000D_ Replacement for CDI Electronics: 114-6222_x000D_ Fitment: 2 Cylinder Outboard 4 to 20 HP 1974-1986 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!