{"product_id":"ngk-br6fs-standard-spark-plug-10-pack-14mm-thread-11-6mm-reach-0-8mm-gap","title":"NGK BR6FS Standard Spark Plug 10-Pack — 14mm Thread, 11.6mm Reach, 0.8mm Gap","description":"\u003cp\u003e\u003cstrong\u003eNGK BR6FS (4323) is a pack of ten reliable standard nickel spark plugs engineered for consistent ignition, extended service life, and broad compatibility with many small engines and vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese NGK BR6FS spark plugs come as a 10-pack and provide the familiar durability and dependable performance expected from a factory replacement part. With a 14mm thread, tapered seat, 11.6mm reach and a 0.031\" (0.8mm) gap, they are designed for routine tune-ups and maintenance where original-equipment specifications call for a standard nickel electrode plug. The built-in 5 KΩ resistor reduces radio-frequency interference while a solid terminal and ISO overall height make installation straightforward with common tools.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engine setups accept NGK BR6FS plugs?\u003c\/h3\u003e\n\u003cp\u003eThese plugs suit engines that require a 14mm, 1.25mm pitch threaded plug with a tapered seat and 11.6mm reach. They match many aftermarket cross-references and older OEM applications that specify a BR6FS or equivalent type.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: 14mm, thread pitch: 1.25mm.\u003c\/li\u003e\n  \u003cli\u003eReach: 11.6mm (.460\"), tapered seat design for proper sealing.\u003c\/li\u003e\n  \u003cli\u003eCompatible with listed Autolite, Bosch, and Champion cross-references.\u003c\/li\u003e\n  \u003cli\u003eIdeal for vehicles and small engines using a standard nickel electrode plug.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these plugs affect ignition performance and longevity?\u003c\/h3\u003e\n\u003cp\u003eAs a standard nickel plug, the BR6FS delivers steady spark energy and proven wear characteristics. It’s not a high-performance or iridium unit, but it balances cost and reliable service life for routine maintenance schedules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNickel center electrode for dependable conductivity and wear resistance.\u003c\/li\u003e\n  \u003cli\u003e0.8mm (.031\") factory gap for consistent spark timing out of the box.\u003c\/li\u003e\n  \u003cli\u003e5 KΩ resistor reduces electrical interference with radios and sensors.\u003c\/li\u003e\n  \u003cli\u003eNon-projected electrode and standard size simplify replacement intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation details should I know before fitting them?\u003c\/h3\u003e\n\u003cp\u003eInstalling NGK BR6FS plugs is straightforward when you confirm reach, seat type, and gap match the engine’s specifications. Use the proper 5\/8\" (16mm) socket and torque to the manufacturer’s recommended value to avoid damage or poor sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHex size: 5\/8\" (16mm) — use the correct spark plug socket.\u003c\/li\u003e\n  \u003cli\u003eTerminal: solid top for conventional boots and connectors.\u003c\/li\u003e\n  \u003cli\u003eOverall height: ISO — fits standard ignition lead arrangements.\u003c\/li\u003e\n  \u003cli\u003eCheck and set gap if necessary before installation; torque per service manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these an OEM equivalent and what cross-references exist?\u003c\/h3\u003e\n\u003cp\u003eNGK BR6FS is a genuine NGK replacement part that cross-references many common plug numbers from other manufacturers, making it an easy swap-in for comparable engines that used those original parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-references include several Autolite, Bosch, and Champion part numbers.\u003c\/li\u003e\n  \u003cli\u003eMarketed as a standard replacement rather than an upgraded iridium or platinum option.\u003c\/li\u003e\n  \u003cli\u003eSold in a 10-pack for multi-cylinder engines or multiple service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NGK BR6FS (4323) 10-pack is aimed at mechanics, DIY enthusiasts, fleet owners, and hobbyists who need a cost-effective, OEM-grade standard spark plug for routine maintenance. It’s suited to older cars, motorcycles, lawn and garden equipment, or any compatible engine that specifies a 14mm tapered-seat nickel plug with an 11.6mm reach and 0.8mm gap.\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: What is the gap and reach of NGK BR6FS (4323)?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Gap is 0.031\" (0.8mm) and reach is 11.6mm (.460\").\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this plug compatible with Bosch or Champion equivalents?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it cross-references several Bosch and Champion part numbers for similar applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48083066945694,"sku":"B07NQFT1Y4","price":61.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-br6fs-front-packaging.jpg?v=1785823451","url":"https:\/\/northtrailauto.ca\/products\/ngk-br6fs-standard-spark-plug-10-pack-14mm-thread-11-6mm-reach-0-8mm-gap","provider":"North Trail Auto","version":"1.0","type":"link"}