

NGK Sea-Doo Spark Plug Set All Models 2014-2021 | CR8EB 7784 415129403
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Description
xOverview
Designed for Sea-Doo Spark craft, this NGK spark plug set bundles three high-quality plugs to support reliable ignition across model years. The plugs are selected to align with typical Sea-Doo service guidelines and reference OEM replacement numbers, offering a practical option for seasonal maintenance without guessing at compatibility.
What’s included
- Set of 3 NGK spark plugs
- Exact item pictured for quick verification
Compatibility and OEM references
Fits Sea-Doo Spark all models 2014-2021, with extended compatibility for GTI 90 2017-2020 and GTS 90 2017-2018. Replaces OEM numbers Sea-Doo 415129403 and NGK CR8EB -- 7784.
Why choose NGK plugs
NGK is recognized for solid ignition components and robust construction. This plug set aims to deliver dependable performance under a range of water and weather conditions, without assuming outcomes for every engine type.
Real-life use scenarios
- Seasonal preparations to help ensure smooth starts on the water
- Routine maintenance with a dedicated three-plug set for convenience
Installation tips
Follow your Sea-Doo service manual for proper fitment and torque. Before installation, inspect the connectors and replace if corrosion is evident. Store the spare plugs safely for future maintenance.
At a glance benefits
- Potential for smoother starts and reliable ignition
- Broad compatibility across Sea-Doo Spark family and related models
- OEM-equivalent replacement with NGK construction quality
FAQ
Q: What models does this NGK spark plug set fit?
A: Fits Sea-Doo Spark all models 2014-2021, plus GTI 90 2017-2020 and GTS 90 2017-2018.
Q: Which OEM numbers does it replace?
A: Replaces Sea-Doo 415129403 and NGK CR8EB (7784).
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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