MOCW Ignition Coil Sticks for Sea-Doo 4-TEC – Pack of 3 Black, OEM 420664020 Compatible, Direct Replacement

High-performance replacement ignition coil sticks: a 3-piece MOCW set designed to fit Sea-Doo 4-TEC engines across many GTX, RXT, RXP, GTI, GTS, GTR and Wake models (OEM 420664020 compatible).

If your Sea-Doo is showing misfires, rough starts, or inconsistent spark, the ignition coil sticks are a common wear item that can restore reliable firing when replaced. This MOCW set contains three black coil sticks made to match OEM fitment for numerous Sea-Doo 4-TEC watercraft from the early 2000s through mid-2010s. They arrive as a pack of three, include a 12-month warranty, and are intended as direct replacements for the listed OEM references—always verify the OEM number for exact compatibility before installation.

Which Sea-Doo models and years will these ignition coil sticks fit?

These coils are specified to fit a broad range of Sea-Doo 4-TEC models. The listing covers many model-year combinations across GTI, GTX, GTS, GTR, RXP, RXT and Wake series, including supercharged and limited trims where noted.

• Fits ALL Sea-Doo 4-TEC models and years (general compatibility).
• Common fits: 2004–2016 GTX/GTS/GTI/GTR variants and many RXP/RXT models.
• Includes compatibility for Wake, Limited, Supercharged, BVIC and IS trims where specified.
• Always compare to OEM numbers 420-664-020 or 296-000-307 before purchasing.

How do these ignition coil sticks compare to OEM parts?

MOCW manufactures these coil sticks to replace OEM part numbers such as 420-664-020 and 296-000-307. They are designed for direct swap-in installation and aim to match the form, fit and electrical connection of the original units without modification.

• Direct-replacement design for easy installation.
• Black finished housings matching factory appearance.
• Check OEM part number to confirm exact match for your hull and engine.
• Sold as a three-piece set—adequate for multi-cylinder ignition banks or spares.

What should I know about installation and maintenance?

Installation follows standard ignition coil replacement procedures for Sea-Doo 4-TEC engines: remove old coils, clean mating surfaces, and seat the new sticks firmly. The product notes advise removing excess grease or adhesive residue that can prevent secure seating or cause coil movement.

• Wipe away excessive grease or glue from mating areas before fitting.
• Secure connectors and torque fasteners to Sea-Doo service specs.
• Replace in matched sets where practical to maintain consistent ignition performance.
• Follow safety precautions: disconnect battery and follow manufacturer service manual steps.

What warranty and packaging are included?

The MOCW set ships as a package of three ignition coil sticks and carries a 12-month warranty against manufacturing defects. The packaging is simple and focused on providing the three replacement sticks ready for installation.

• Package quantity: 3 pieces per set, color: black.
• 12-month limited warranty from MOCW for defects.
• Replaces OEM numbers: 420-664-020, 296-000-307—verify before purchase.
• Includes coil sticks only; any adhesive or sealant should be cleaned prior to install.

Who is this for: Marine owners, technicians and DIY enthusiasts who maintain Sea-Doo 4-TEC-powered personal watercraft and need a dependable replacement for worn or failing ignition coil sticks. This three-piece MOCW set is useful for anyone servicing multi-cylinder ignition systems, preparing a watercraft for the season, or keeping spare coils on hand for fast field swaps.

• Features: Package Quantity: 3Pcs (Set). Color: Black
• Replaces OEM numbers: 420-664-020, 296-000-307, please check OEM part number before purchase it
• Fits for all Sea-Doo 4-Tec models and years.
• The package includes 3 Pcs Ignition Coil. Note: please remember to wipe off much of the grease or glue to keep them from popping up.
• The ignition coil sticks come with 12 months of warranty.