Do these fit a 2004 sea doo gtx le rfi?

I had one of these. Decent ski in the day My records show it uses an NGK BR 8 ES With a gap set at .45. This should be pretty easy to find on amazon or at local parts store that is near a lake where there would be demand At $3-$4, Get extras. These engines where bad to foul plugs It was always easiest to pull the plug, throw away and replace Hope this helps, Stewart

Does it fit sea doo rxtx 300 2021

Nope. The high performance engine takes a different plug I’m not sure of the # You should be able to find it in the listings

Does it work with 2019 gtx 300 limited?

I don’t know, about 300 supercharged This plug does work on most all the others Sorry I can’t help. Should be easy to look up

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NGK 4339 DCPR8E SeaDoo 4-Tec Spark Plug Set 130 155 185 215 255 260 RXP RXT X GTI GTX Wake GTS GTI 3 Pack

Product ID: 728077218

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Details

Brand
Genuine NGK
Thread Size
12mm
Top Material Type
Metal
Vehicle Service Type
Watercraft
Automotive Fit Type
Vehicle Fit

⚡Precision ignition power

🔧Durable, easy-install 3-pack

🚤Optimized for Sea-Doo 4-Tec engines

Description

⚡ Ignite your Sea-Doo’s true potential—don’t get left in the wake!

GENUINE NGK QUALITY - Trusted brand delivering consistent durability and reliability on every adventure.
LIGHTWEIGHT COMPACT - Easy to handle and install, designed to fit seamlessly without added bulk.
TRIPLE PACK CONVENIENCE - Three premium spark plugs in one set—ready to keep your ride roaring longer.
TAILORED FOR SEA DOO 4 TEC - Specifically engineered for 2002-2016 Sea-Doo 4-Tec PWC & jet boats, ensuring perfect compatibility.
UNMATCHED IGNITION PERFORMANCE - Experience flawless starts and peak engine efficiency every time.

The NGK 4339 DCPR8E spark plug set includes three genuine NGK plugs engineered for Sea-Doo 4-Tec engines from 2002 to 2016. Lightweight and durable, these plugs ensure optimal ignition performance and reliable starts for your personal watercraft or jet boat.

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