278002284 Throttle Sensor Left for Sea-Doo GTX STD NA 1503 2019

Throttle Sensor Left for Sea-Doo

This throttle sensor left assembly for Sea-Doo watercraft, part number 278002284, measures throttle lever position and communicates it to the engine management system for consistent power delivery.

Overview

This throttle sensor left fits Sea-Doo GTX watercraft with the 1503 naturally aspirated engine, including the GTX STD NA, and replaces part number 278002284. The throttle sensor left restores reliable throttle input on 2019 models, and its OEM-style connector and mounting points simplify installation. It serves riders and shops needing a dependable replacement without dealer pricing.

Built For Performance

• Direct cross-reference for OEM part number 278002284
• Matched to the 1503 naturally aspirated engine throttle signal
• Sealed connector to resist moisture in marine environments
• Plug-and-play wiring for a factory-style connection
• Rugged housing built to handle engine bay heat and vibration

Fits These Machines

• for Sea-Doo GTX STD NA 1503, 2019

On-The-Job Use

• Replacing a failed or erratic throttle position sensor on a Sea-Doo GTX
• Restoring smooth throttle response during acceleration and cruising
• Maintenance on 2019 GTX STD NA watercraft
• Shop repair and pre-season service work

Specs At A Glance

Good To Know

Q: Is this sensor a direct replacement for the original part? A: Yes, it cross-references OEM part number 278002284 and mounts in the same location on the left throttle assembly.

Q: Do I need any special tools to install it? A: No special tools are required. Basic hand tools and careful attention to connector seating are enough for most installations.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.