

NGK 4339 DCPR8E Spark Plug Set for Sea-Doo 4-Tec – 3 Pack (RXP/RXT/X/GTI/GTX/Wake/GTS)
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Description
xNGK 4339 DCPR8E Spark Plug Set for Sea-Doo 4-Tec – 3 Pack
Engineered to meet OEM performance standards, the NGK 4339 DCPR8E spark plug set is crafted for Sea-Doo 4-Tec engines. This three-pack provides ready replacements, making maintenance planning simpler and helping you keep your watercraft ready for the next ride.
Why choose NGK for Sea-Doo
NGK is the world’s largest supplier of OEM spark plugs, a badge that speaks to a long-standing commitment to quality, reliability, and durability. In marine environments where vibration, salt air, and temperature shifts are common, these plugs are built to hold up and deliver dependable ignition characteristics across a range of Sea-Doo models.
What’s included
- Three 4339 DCPR8E spark plugs
Key benefits for your watercraft
- OEM-grade quality designed to align with Sea-Doo specifications
- Three-pack convenience for timely maintenance and replacements
- From NGK, a trusted leader in ignition components
- Access to NGK’s application resources to confirm exact fit for your engine and drivetrain
Real-world use scenarios
Picture a day on the water with reliable starts after a quick spray or after a long idle. Fresh NGK plugs can support consistent ignition and steady performance as you maneuver through wakes and choppy seas. For frequent riders, this trio reduces the need for urgent trips to the parts store and supports a planned maintenance routine.
Compatibility tips
Before purchasing, consult NGK’s application guide to verify the exact fit for your specific Sea-Doo 4-Tec model and drivetrain configuration. Models and years vary, so a quick check helps ensure the right quantity and compatibility.
Installation and care
Follow standard OEM installation practices and torque recommendations. Replace all three plugs together to maintain uniform ignition behavior, and inspect related boots and wires during service to support lasting performance.
FAQ
Q: What engines is this NGK spark plug set compatible with?
A: Designed for Sea-Doo 4-Tec engines, including RXP, RXT, X, GTI, GTX, Wake, and GTS variants.
Q: How many plugs are included in this listing?
A: Three 4339 DCPR8E spark plugs are included in this pack.
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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