Features: 1.OE Number: The referencing OE number of this ignition switch are 393301, 388173, 390129, 390133, which is molded and designed depend on the original data. 2.Wide Adaptability: The ignition starter switch is widely compatible with most OMC inboard and outboard powered boats for motor control. 3.Good Replacement: Push to choke ignition switch is used to replace and refurbish the original ignition switch to improve the ignition performance. 4.Premium Material: Made of premium quality ABS and metal material, good water resistance, professional manufacturing, high reliability. 5.Installation: Small and light in weight, compact structure, easy to install and use, direct replacement, push to choke with no wire splicing. Specification: Item Type: Ignition Key Switch_x000D_ OE Number: 393301, 388173, 390129, 390133_x000D_ Fitment:_x000D_ Fits for OMC inboard and outboard powered boats PackageList: 1 x Ignition Switch 2 x Key Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!