420666142 Ignition Coil for Sea-Doo RXT XRS 300 1630 2017-2022

Ignition Coil for Sea-Doo RXT XRS 300 1630

This ignition coil for Sea-Doo supplies the high-voltage spark required by RXT XRS 300 1630 models, and it cross-references OEM part number 420666142.

Overview

This ignition coil for Sea-Doo is an electrical component that converts low battery voltage into the strong spark needed to ignite the fuel mixture in your engine. It is intended for riders running RXT XRS 300 1630 machines who need reliable ignition at high output. Installing this ignition coil for Sea-Doo helps bring back crisp starting and smooth combustion.

Built For Performance

• Cross-references OEM part number 420666142 for easy matching
• Delivers consistent high-voltage output to the spark plug
• Sealed construction resists moisture and spray in marine conditions
• Built to handle the demands of the 1630 ACE engine platform
• Plug-in connection for direct replacement of the original coil

Fits These Machines

• for Sea-Doo RXT XRS 300 1630, 2017-2022

On-The-Job Use

• Restoring spark on an RXT XRS 300 1630 that will not fire
• Ignition troubleshooting and routine maintenance
• Replacing a coil weakened by heat and extended run time
• Carrying a spare for long rides and remote launches

Specs At A Glance

Good To Know

Q: What symptoms point to a bad ignition coil? A: Hard starting, misfires, power loss, or a dead spark at the plug are typical signs. Confirming with a multimeter or a known-good coil helps rule out other ignition faults.

Q: Does this coil replace the factory part directly? A: It is made to replace the original coil on the listed RXT XRS 300 1630 models and cross-references OEM number 420666142. Verify your model year and engine before ordering.

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