Features: 1. OE Number: The OE numbers for this ignition switch are 393301, 388173, 390129, and 390133, designed based on original specifications. 2. Wide Adaptability: This ignition starter switch is compatible with most OMC inboard and outboard powered boats for motor control. 3. Reliable Replacement: Push-to-choke ignition switch serves as a direct replacement for the original unit, helping to restore ignition function. 4. Premium Material: Constructed from high-quality ABS plastic and metal, offering good water resistance and durable performance. Professionally manufactured for long-term reliability. 5. Easy Installation: Compact, lightweight design allows for straightforward installation. Direct fit replacement with push-to-choke functionality; no wire splicing required. Specification: Item Type: Ignition Key Switch OE Number: 393301, 388173, 390129, 390133 Fitment: Compatible with OMC inboard and outboard powered boats Package List: 1 x Ignition Switch 2 x Key Note: Please verify the part number of your existing unit. Compatibility information is provided for reference only. If uncertain, contact the seller before purchase to ensure proper fitment.