420666142 Ignition Coil for Sea-Doo GTX P STD 230 1503 2018

Ignition Coil for Sea-Doo GTX P STD 230 1503

This ignition coil provides the high-voltage spark required to ignite the fuel mixture on the 2018 Sea-Doo GTX P STD 230 1503, cross-referencing OEM part 420666142.

Overview

This ignition coil is a replacement spark component for the Sea-Doo GTX P STD 230 1503, designed to keep the 2018 engine firing cleanly and reliably. It converts low battery voltage into the high-voltage pulse that arcs across the spark plug, supporting consistent combustion at every throttle position. Owners and technicians servicing the GTX P STD 230 will find it a direct-fit option for restoring ignition performance.

Built For Performance

• Cross-references OEM part 420666142 for a direct fit
• Coil windings deliver strong, consistent spark output
• Sealed body resists water intrusion in the engine bay
• Factory-style connector plugs into the original harness
• Engineered to withstand marine heat and vibration

Fits These Machines

• for Sea-Doo GTX P STD 230 1503, 2018

On-The-Job Use

• Replacing a burned-out or weak coil during engine repair
• Restoring spark on machines that crank without starting
• Routine ignition maintenance on 1503 engine models
• Diagnosing misfires and rough idle conditions

Specs At A Glance

Good To Know

Q: What causes an ignition coil to fail? A: Heat, vibration, and moisture are the usual culprits, along with age-related insulation breakdown inside the coil. A failed coil often shows up as a misfire or no-start condition.

Q: Is this a genuine Sea-Doo part? A: This is an aftermarket replacement coil made for Sea-Doo applications that cross-references OEM 420666142. Confirm your model, year, and serial number 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.