420666142 Ignition Coil for Sea-Doo GTR X HO 1503 2019

Ignition Coil for Sea-Doo

This ignition coil provides the high-voltage spark required for strong ignition and smooth throttle response, and it carries the OEM cross-reference 420666142.

Overview

The ignition coil for Sea-Doo is a direct-fit electrical component that converts low battery voltage into the high voltage needed to fire the spark plugs. It replaces the original coil on GTR X HO 1503 models and helps restore dependable engine performance. Riders needing consistent ignition will find this coil a solid replacement.

Built For Performance

• Raises voltage to fire the spark plugs reliably
• Heat-resistant windings suited to marine engine bays
• Sealed housing guards against moisture and saltwater
• Direct-fit terminals for straightforward installation
• OEM cross-reference 420666142 for easy matching

Fits These Machines

• for Sea-Doo GTR X HO 1503 (2019)

On-The-Job Use

• Replacing a weak or failed coil on a personal watercraft
• Restoring consistent spark during a tune-up
• Keeping a PWC dependable for recreational riding

Specs At A Glance

Good To Know

Q: What symptoms point to a bad ignition coil? A: Hard starting, misfires, or a weak spark at the plug are common signs. A resistance test with a multimeter will confirm whether the coil has failed.

Q: Does this coil replace the factory part directly? A: Yes, it cross-references OEM number 420666142. It uses the factory mounting points and terminal connections.

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