Freshwater used. The 2015-2024 Sea Doo Spark Trixx OEM Throttle Body is a genuine Sea-Doo product designed for personal watercraft enthusiasts. This throttle body, with manufacturer part numbers 420893141 and 420893144, is a crucial component for controlling the speed and power of your Sea Doo Spark Trixx watercraft. With a no warranty policy, you can trust in the quality and reliability of this OEM part for optimal performance on the water.