{"product_id":"west-1137","title":"NGK Spark Plug - BR6ES","description":"\u003cp\u003eThe \u003cstrong\u003eNGK BR6ES\u003c\/strong\u003e is a standard copper-core nickel spark plug used in select marine outboards, motorcycles, ATVs, small engines, and utility equipment where the manufacturer specifies the \u003cstrong\u003eBR6ES \/ NGK 4922\u003c\/strong\u003e plug profile. It features a resistor design to help reduce ignition-related RFI noise and a gasket-seat 14 mm body for engines that require this plug style.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNGK part number: \u003cstrong\u003eBR6ES\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNGK stock number: \u003cstrong\u003e4922\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCopper-core nickel construction\u003c\/li\u003e\n\u003cli\u003eBuilt-in resistor for RFI suppression\u003c\/li\u003e\n\u003cli\u003eThread diameter: \u003cstrong\u003e14 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThread reach: \u003cstrong\u003e19 mm \/ 3\/4 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHex size: \u003cstrong\u003e13\/16 in. \/ 21 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeat style: \u003cstrong\u003eflat \/ gasket seat\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeat range: \u003cstrong\u003e6\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFactory preset gap reference: \u003cstrong\u003e0.035 in. \/ 0.9 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard non-projected firing-end design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eApplication Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon application context includes engines where the factory plug chart calls for \u003cstrong\u003eNGK BR6ES \/ 4922\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelect Mercury \/ Mariner outboard applications where specified\u003c\/li\u003e\n\u003cli\u003eSelect powersports and ATV engines where specified\u003c\/li\u003e\n\u003cli\u003eSelect vintage motorcycle applications where specified\u003c\/li\u003e\n\u003cli\u003eSelect small-engine, generator, saw, and utility equipment applications where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this plug only where the manufacturer's application chart lists \u003cstrong\u003eBR6ES\u003c\/strong\u003e, \u003cstrong\u003e4922\u003c\/strong\u003e, or an approved equivalent.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by exact engine model, serial number, year, service manual, and factory spark plug chart before ordering. Spark plugs with the same thread size can still differ in reach, heat range, seat style, projection, terminal type, resistor design, and required gap.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace spark plugs during scheduled tune-up service or when the plug is worn, fouled, oil-contaminated, fuel-soaked, corroded, cracked, or causing hard starting, rough idle, hesitation, misfire, or poor low-speed running.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCheck the required gap before installation. Install into clean, undamaged threads and tighten to the engine manufacturer's torque specification. Because this is a gasket-seat plug, confirm the sealing washer is present and seats correctly. Avoid anti-seize unless the manufacturer specifically calls for it.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNGK BR6ES\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNGK 4922\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury 33-813471 1\u003c\/strong\u003e — marine reference; verify by engine serial number and plug chart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBR6EIX\u003c\/strong\u003e — iridium-style upgrade reference; verify by application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBR6EG\u003c\/strong\u003e — fine-wire\/racing-style reference; verify by application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBR6ES\u003c\/strong\u003e should be matched by exact plug number and engine chart, not by thread size alone. Correct reach, gasket-seat design, heat range, and gap are critical for reliable ignition and cylinder-head safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564190859300,"sku":"NGK-BR6ES","price":10.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/8757753a-aad6-42f7-ab8c-3200b6ebac52.png?v=1781205271","url":"https:\/\/marisolmarine.com\/products\/west-1137","provider":"Marisol Marine Company","version":"1.0","type":"link"}