{"product_id":"ngk-6955-cr9eb-standard-spark-plugs-8-pack-for-yamaha-jet-boats-ar210-sx210-sr230-ar230-2003-2015","title":"NGK 6955 CR9EB Standard Spark Plugs – 8-Pack for Yamaha Jet Boats (AR210, SX210, SR230, AR230) 2003-2015","description":"\u003cp\u003eDiscover the NGK 6955 CR9EB standard spark plugs, sold as an 8-pack, designed to align with Yamaha jet boats from 2003 through 2015. Built to NGK’s OE-inspired standards, these plugs offer reliable ignition, steady heat control, and dependable durability under typical boating conditions. They’re a practical choice for owners looking to refresh ignition components without sacrificing engine reliability or performance potential.\u003c\/p\u003e\n\u003cp\u003eCompatibility spans a broad Yamaha engine family within the 2003–2015 window, including popular models such as AR210, SX210, SR230 and AR230 variants. This wide fit helps simplify ordering and maintenance by matching common Yamaha powertrains used in wake boats and runabouts during that era. Always verify the exact part number with your manufacturer or owner’s manual to ensure a precise match.\u003c\/p\u003e\n\u003ch2\u003eDesign, build, and why it matters\u003c\/h2\u003e\n\u003cp\u003eThese plugs use a nickel\/copper center electrode with a nickel ground electrode, pairing solid conduction with robust heat management. The resistor helps reduce electrical interference, which can contribute to cleaner ignition system operation in demanding marine environments. The insulator features premium ceramic composition for strong dielectric performance, while the triple gasket sealing helps prevent gas leakage under typical operating pressures.\u003c\/p\u003e\n\u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: CR9EB; 8-pack for convenient replacement\u003c\/li\u003e\n  \u003cli\u003eGround electrode design: Standard; Ground electrode core material: Nickel\u003c\/li\u003e\n  \u003cli\u003eCenter electrode core material: Copper; Center electrode tip material: Nickel\u003c\/li\u003e\n  \u003cli\u003eResistor type: Yes; Resistor resistance: 5000 ohms\u003c\/li\u003e\n  \u003cli\u003ePre-gap size: 0.032 in \/ 0.8 mm\u003c\/li\u003e\n  \u003cli\u003eHeat range: 9; Reach: 19.0 mm; Thread diameter: 10.0 mm\u003c\/li\u003e\n  \u003cli\u003eInsulator material: Ceramic; Seat type: Flat; Washer included\u003c\/li\u003e\n  \u003cli\u003eHex size: 5\/8 in \/ 16 mm; Insulator height: 2.00 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePotential benefits in real-world use\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-style reliability with NGK engineering and standard nickel alloy design\u003c\/li\u003e\n  \u003cli\u003eCopper center core aids heat dissipation for steady operation across boating conditions\u003c\/li\u003e\n  \u003cli\u003eResistor helps mitigate electrical noise for smoother engine timing signals\u003c\/li\u003e\n  \u003cli\u003eDurable ceramic insulator supports consistent performance and dielectric strength\u003c\/li\u003e\n  \u003cli\u003eTriple gasket sealing minimizes combustion gas leakage risks under pressure\u003c\/li\u003e\n  \u003cli\u003e8-pack convenience supports regular maintenance and fleet replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat to check before you buy\u003c\/h2\u003e\n\u003cp\u003eAlways verify the exact part number against your Yamaha engine manual or NGK directly before purchasing. This listing specifies the CR9EB plugs and offers the 8-pack quantity, with construction details that align to OEM-like expectations.\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: Which Yamaha models are compatible with NGK CR9EB 8-pack spark plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Yamaha jet boats from 2003-2015, including AR210, SX210, SR230, AR230 and other listed variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included and how should I verify fit before purchase?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing is for 8 NGK CR9EB plugs; verify the part number with your owner's manual or NGK to ensure a correct match.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":42470998638677,"sku":"B07BGCQYFT","price":71.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ngk-cr9eb-eight-pack-spark-plugs.jpg?v=1778159999","url":"https:\/\/plentytorque.co.uk\/products\/ngk-6955-cr9eb-standard-spark-plugs-8-pack-for-yamaha-jet-boats-ar210-sx210-sr230-ar230-2003-2015","provider":"PlentyTorque","version":"1.0","type":"link"}