420666142 Ignition Coil for Sea-Doo GTS P STDR 90 900 2018

Ignition Coil for Sea-Doo

This ignition coil for Sea-Doo supplies the high-voltage spark that ignites the air-fuel mixture, and it matches OEM cross-reference 420666142.

Overview

This ignition coil for Sea-Doo is a replacement electrical part that converts low battery voltage into the strong spark your engine needs to fire. It is intended for riders and mechanics servicing personal watercraft that require a fresh coil. Choosing the right ignition coil for Sea-Doo helps restore dependable starting and clean combustion.

Built For Performance

• Direct-fit replacement for the original coil location
• High-voltage output for consistent spark
• Sealed body built for marine engine compartments
• OEM cross-reference 420666142 for accurate matching
• Simple plug-in electrical connection
• Stable operation through the full rev range

Fits These Machines

• for Sea-Doo GTS P STDR 90 900 2018
• for Sea-Doo GTS STDR HO 900 2017

On-The-Job Use

• Swapping out a failed coil during engine repair
• Fixing hard starting on personal watercraft
• Routine ignition maintenance on jet skis
• Keeping spark output reliable on the water

Specs At A Glance

Good To Know

Q: What are signs of a failing ignition coil? A: Hard starting, misfires, and weak spark at the plug are typical symptoms. A multimeter test on the coil confirms whether output is out of spec.

Q: Is this coil difficult to install? A: The coil plugs into the factory wiring and mounts in the original spot. Most riders can complete the job with basic tools and a service manual.

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