278001342 CDI Box for Sea-Doo XP LTD 951 1998

CDI Box for Sea-Doo XP LTD 951

This CDI box controls ignition timing and spark delivery on the Sea-Doo XP LTD 951, cross-referenced to OEM part number 278001342.

Overview

This CDI box is an ignition control module built for the Sea-Doo XP LTD 951 personal watercraft. It manages spark timing across the RPM range so the engine starts cleanly and runs at peak efficiency. A direct replacement for riders servicing or restoring a 1998 XP LTD 951, this CDI box keeps ignition performance consistent on the water.

Built For Performance

• Direct cross-reference to OEM part number 278001342
• Controls ignition advance curve for consistent spark timing
• Sealed housing resists moisture and vibration common to PWC use
• Plug-in connector matches the factory harness
• Built to handle the electrical demands of the 951 engine

Fits These Machines

• for Sea-Doo XP LTD 951 (1998)

On-The-Job Use

• Replacing a failed or intermittent factory CDI box
• Restoring reliable starting and idle on a 1998 XP LTD 951
• Fixing misfires and erratic spark under load
• Routine ignition system service on a personal watercraft

Specs At A Glance

Good To Know

Q: How do I know if my CDI box needs replacing? A: Common signs include no spark, erratic spark, misfires, or an engine that will not start or run past idle. Testing ignition output against the service manual helps confirm the box is at fault.

Q: Is this an original Sea-Doo part? A: This is a replacement CDI box made for the Sea-Doo XP LTD 951 and is cross-referenced to OEM number 278001342. It is not an original factory part.

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