{"product_id":"ngk-spark-plugs-br9es-pack-of-10-14mm-thread-19mm-reach-0-8mm-gap","title":"NGK Spark Plugs BR9ES Pack of 10 — 14mm Thread, 19mm Reach, 0.8mm Gap","description":"\u003cstrong\u003eNGK BR9ES spark plugs (pack of 10) are standard nickel-core plugs engineered for reliable ignition, a 14mm thread, 19mm reach, and a factory 0.8mm (.031\") gap.\u003c\/strong\u003e\n\n\u003cp\u003eThese NGK BR9ES plugs come as a set of ten identical spark plugs designed for applications that require a 14mm thread and a gasket seat. They use a 5K ohm resistor and a removable nut terminal, with a 19mm (3\/4\") reach and 13\/16\" (21mm) hex — attributes that make them straightforward to install and service with common automotive tools. The nickel construction and standard non-projected design suit a wide range of older and contemporary engines, and the plugs cross-reference popular alternatives from Autolite, Bosch, and Champion.\u003c\/p\u003e\n\n\u003ch3\u003eWhat physical specifications should I check before installing these plugs?\u003c\/h3\u003e\n\u003cp\u003eConfirm thread size, reach, seat type, and gap to match your engine’s requirements. Using the wrong combination can cause fitment issues or seating leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: 14mm with 1.25mm pitch\u003c\/li\u003e\n  \u003cli\u003eReach: 19mm (3\/4\") — ensure compatible cylinder head depth\u003c\/li\u003e\n  \u003cli\u003eSeat type: gasket — compatible with gasket-style spark plug holes\u003c\/li\u003e\n  \u003cli\u003eFactory gap: 0.031\" (0.8mm); adjust if your vehicle specifies a different gap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these NGK BR9ES plugs affect installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe plugs are built for conventional hand or gun installation using a 13\/16\" (21mm) socket; the removable nut terminal allows for flexible spark lead connections. Routine maintenance mostly involves checking gap and torqueing to manufacturer specs to avoid loosening or over-tightening.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHex size: 13\/16\" (21mm) for standard sockets\u003c\/li\u003e\n  \u003cli\u003eTerminal: removable nut for varied connector types\u003c\/li\u003e\n  \u003cli\u003eOverall height: ISO — fits common plug boots and coils\u003c\/li\u003e\n  \u003cli\u003eResistor: 5K Ohm to reduce electromagnetic interference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and aftermarket equivalents match the NGK BR9ES?\u003c\/h3\u003e\n\u003cp\u003eThe BR9ES is a standard-type spark plug found in many small engines and older automotive applications. If a parts list cites similar codes from other brands, these NGK plugs are often a direct replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon cross-references: Autolite 3702\/4062 series, Bosch W2CC\/W3CC variants\u003c\/li\u003e\n  \u003cli\u003eChampion equivalents include 818, 8902 and various RN2\/QN2 types\u003c\/li\u003e\n  \u003cli\u003eVerify engine manual or parts lookup for exact fitment before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction and performance characteristics do these plugs offer?\u003c\/h3\u003e\n\u003cp\u003eThese are standard, non-projected nickel spark plugs aimed at longevity and acceptable performance in compatible engines. They are not specialty iridium or platinum tips, but they provide dependable ignition where a standard plug is specified.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: nickel center electrode for tried-and-true durability\u003c\/li\u003e\n  \u003cli\u003eType: standard non-projected — matches many OEM designs\u003c\/li\u003e\n  \u003cli\u003eElectrode size: 2.5mm center electrode diameter\u003c\/li\u003e\n  \u003cli\u003eDesigned for longer service life compared with low-quality aftermarket plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, restoration enthusiasts, and owners of vehicles or small engines that require a 14mm, gasket-seat, 19mm reach spark plug will find this NGK BR9ES 10-pack convenient. It’s a practical choice for fleet maintenance, project cars, or anyone who prefers to keep spare plugs on hand for timely replacements. Always cross-check with your engine’s specifications or a parts database to confirm compatibility before installation.\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: Are these NGK BR9ES plugs a direct replacement for Bosch W2CC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, BR9ES cross-references several Bosch W-series codes; verify thread, reach, and seat match your engine before replacing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I re-gap NGK BR9ES out of the box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the factory gap of 0.031\" (0.8mm) against your vehicle spec and adjust if required using a proper gapping tool.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48082974703774,"sku":"B00A8OJL58","price":50.64,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-br9es-front-view-pack.jpg?v=1785821256","url":"https:\/\/northtrailauto.ca\/products\/ngk-spark-plugs-br9es-pack-of-10-14mm-thread-19mm-reach-0-8mm-gap","provider":"North Trail Auto","version":"1.0","type":"link"}