{"product_id":"ngk-spark-plug-kr9e-g-3-pack-for-sea-doo-300hp-1630cc-2016-2022-oem-fit-correct-heat-range","title":"NGK Spark Plug KR9E-G 3-Pack for Sea‑Doo 300HP 1630cc (2016–2022) — OEM Fit, Correct Heat Range","description":"\u003cp\u003e\u003cstrong\u003eGenuine NGK KR9E-G spark plug 3-pack (part no. 93226) designed as a direct replacement for Sea‑Doo 300HP 1630cc GTX, RXP and RXT models from 2016–2022.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your Sea‑Doo running reliably with OEM‑spec NGK ignition components. This three‑pack contains the same NGK KR9E‑G plugs specified for many high‑output 300HP 1630cc Sea‑Doo engines, offering the correct heat range and electrochemical properties to match factory requirements. Each plug pictured is the exact item you receive and replaces Sea‑Doo part numbers 296000407 and 296000421.\u003c\/p\u003e\n\n\u003ch3\u003eWill these spark plugs fit my Sea‑Doo 300 series watercraft?\u003c\/h3\u003e\n\n\u003cp\u003eYes—these NGK KR9E‑G plugs are manufactured to match the factory specifications for a range of 300HP Sea‑Doo models. Verify your model and year against the compatibility list before ordering to ensure a direct, no‑modification fit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with GTX 300 (2016–2022)\u003c\/li\u003e\n  \u003cli\u003eFits RXP‑X 300 and RXT‑X 300 models (2016–2022)\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for Sea‑Doo part numbers 296000407 and 296000421\u003c\/li\u003e\n  \u003cli\u003eSold as a pack of three plugs for multi‑cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the NGK KR9E‑G the right choice for these engines?\u003c\/h3\u003e\n\n\u003cp\u003eThe KR9E‑G is specified by manufacturers for its balanced heat range, robust construction, and consistent gap control—factors that matter in high‑compression marine engines. NGK’s production tolerances and material choices help deliver stable ignition under high loads and variable marine conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCorrect heat rating (KR9E‑G) for many 1630cc 300HP Sea‑Doo engines\u003c\/li\u003e\n  \u003cli\u003eFactory‑equivalent dimensions and thread engagement for proper seating\u003c\/li\u003e\n  \u003cli\u003eDurable electrode materials for consistent spark performance\u003c\/li\u003e\n  \u003cli\u003ePre‑gapped or factory gap to reduce installation prep\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these plugs for best results?\u003c\/h3\u003e\n\n\u003cp\u003eInstall plugs with a clean thread area, torque to the manufacturer’s specification, and use anti‑seize only if recommended by Sea‑Doo. Routine inspection during scheduled service intervals helps detect fouling or wear before performance issues arise.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInspect spark plug threads and sealing surface for damage before installation\u003c\/li\u003e\n  \u003cli\u003eTighten to Sea‑Doo torque specs; avoid over‑tightening\u003c\/li\u003e\n  \u003cli\u003eReplace all plugs together for consistent ignition timing across cylinders\u003c\/li\u003e\n  \u003cli\u003eCheck plugs during tune‑ups for electrode wear or deposits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow many plugs come in the pack and what is included?\u003c\/h3\u003e\n\n\u003cp\u003eThis listing is for a genuine NGK 93226 KR9E‑G three‑pack—three individual spark plugs ready for immediate swap‑out. The exact items photographed are the same as what is shipped, so you receive OEM‑grade components without aftermarket substitutions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThree NGK KR9E‑G spark plugs (part no. 93226)\u003c\/li\u003e\n  \u003cli\u003eEach plug ready to fit compatible Sea‑Doo models\u003c\/li\u003e\n  \u003cli\u003ePackaging showing genuine NGK labeling and part number\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This product is aimed at Sea‑Doo owners, technicians, and marine service shops maintaining high‑output 300HP 1630cc Sea‑Doo models from 2016 through 2022 who want an OEM‑equivalent ignition replacement. If you perform routine maintenance, seasonal tune‑ups, or need a direct replacement for worn plugs, this NGK three‑pack gives the correct specification, reliable manufacturing quality, and simple compatibility verification for these Sea‑Doo watercraft.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these NGK plugs replace Sea‑Doo part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They replace Sea‑Doo 296000407 and 296000421 as a direct OEM‑spec replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes three genuine NGK KR9E‑G spark plugs (part no. 93226).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48086304522398,"sku":"B0FHHLJFZ1","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-seadoo-spark-plug-front-packaging.jpg?v=1785894552","url":"https:\/\/northtrailauto.ca\/products\/ngk-spark-plug-kr9e-g-3-pack-for-sea-doo-300hp-1630cc-2016-2022-oem-fit-correct-heat-range","provider":"North Trail Auto","version":"1.0","type":"link"}