420666142 Ignition Coil for Sea-Doo GTXS LTD 260 1503 2017

Ignition Coil for Sea-Doo

This ignition coil delivers the spark energy your engine needs for reliable starts and smooth running, built as a direct replacement for OEM part 420666142.

Overview

This ignition coil is a replacement electrical component that steps up voltage to fire the spark plugs on your watercraft engine. It restores consistent spark output when the original coil fails or weakens. Designed for riders who need a dependable ignition coil for Sea-Doo 1503 engines, it keeps your machine running the way it should.

Built For Performance

• Direct replacement for OEM part number 420666142
• Built to deliver consistent high-voltage spark output
• Sealed construction resists moisture in marine environments
• Fits 1503 engine platforms without modification
• Restores reliable cold and hot starting

Fits These Machines

• for Sea-Doo GTXS LTD 260, 2017

On-The-Job Use

• Replacing a failed or weak ignition coil on your personal watercraft
• Restoring spark on 1503 engines that crank but will not fire
• Routine ignition system maintenance on marine engines
• Getting your Sea-Doo back on the water after an electrical fault

Specs At A Glance

Good To Know

Q: How do I know my ignition coil needs replacing? A: Common signs include hard starting, misfires, rough idle, or no spark at the plug, especially after moisture exposure. Testing the coil with a multimeter confirms whether it is within spec.

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement built to match OEM part 420666142, not an original brand component. It is designed to fit and function the same way.

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