Start Stop Ignition Switch 278000427 Replacement for SeaDoo GS GSI GTS GTX HX SP SPI SPX XP Explorer FG05 Applicable Model: This start stop ignition switch is a replacement for SeaDoo GS GSI GTS GTX HX SP SPI SPX XP Explorer. Please confirm compatibility with your model before purchasing to avoid incorrect selection. OE Numbers: Compatible with part numbers 278000427, 278000501, 278001115. Verify these numbers match your original equipment to ensure proper fitment. Enhanced Security: This push-button start stop switch allows for convenient engine operation while adding an additional level of vehicle security. Durable Construction: Built with high-quality materials for long-term reliability. Resistant to wear and designed to endure regular use. Easy Installation: Designed for straightforward installation without the need for special tools or professional help. Fits directly into existing setups for a seamless replacement.