{"product_id":"ngage-b8rii-8-double-iridium-spark-plug","title":"NGage B8RII-8 Double Iridium Spark Plug – Interceptor\/GT 650, Himalayan 411, R15, MT-15, Ninja 300, Jawa, Yezdi \u0026 More","description":"\u003ch2\u003eNGage B8RII-8 Double Iridium Spark Plug – Made in Japan\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eNGage B8RII-8\u003c\/strong\u003e is a \u003cstrong\u003eDouble Iridium motorcycle spark plug\u003c\/strong\u003e listed by NGage for a very wide range of motorcycles and scooters including Royal Enfield Interceptor 650 \/ Continental GT 650, Himalayan 411, Super Meteor 650, Shotgun 650, Classic 650, Bear 650, Yamaha R15 \/ MT-15 \/ R3 \/ MT-03, Kawasaki Ninja 300, Benelli 502 \/ TRK 502, Jawa, Yezdi, Aprilia, Bajaj, TVS, Triumph, Harley-Davidson, Suzuki and Hero applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExact part number: B8RII-8.\u003c\/strong\u003e The two characters after “R” are capital letter \u003cstrong\u003eI\u003c\/strong\u003e characters for Iridium – \u003cstrong\u003eB8RII-8\u003c\/strong\u003e, not B8R118.\u003c\/p\u003e\n\n\u003cp\u003eThis product page follows NGage Master Catalogue V4.9 and NGage's current manufacturer product listing for the exact \u003cstrong\u003eB8RII-8\u003c\/strong\u003e part number. Do not select a spark plug only because the motorcycle has the same engine capacity as another listed vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NGage Powerparts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \/ MPN:\u003c\/strong\u003e B8RII-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Double Iridium Spark Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode Design:\u003c\/strong\u003e Double Iridium firing pin + electrode pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium Tip:\u003c\/strong\u003e 0.6 mm – manufacturer-published specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore:\u003c\/strong\u003e 98% pure copper core – manufacturer-published\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulator:\u003c\/strong\u003e High-grade alumina silicate ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Made in Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility Statement:\u003c\/strong\u003e NGage states compatibility with both BS4 and BS6 vehicle applications listed for this plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Life Claim:\u003c\/strong\u003e Up to 1,00,000 km\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited warranty as stated by NGage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMRP:\u003c\/strong\u003e ₹900 inclusive of all taxes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Sold:\u003c\/strong\u003e 1 spark plug unless otherwise stated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDouble Iridium Electrode Design\u003c\/h3\u003e\n\u003cp\u003eNGage describes B8RII-8 as a \u003cstrong\u003eDouble Iridium\u003c\/strong\u003e spark plug using iridium at both the firing pin and electrode pin. The manufacturer highlights a \u003cstrong\u003e0.6 mm iridium tip\u003c\/strong\u003e for improved ignitability and durability.\u003c\/p\u003e\n\n\u003cp\u003eNGage also describes a \u003cstrong\u003e360-degree laser-welding process\u003c\/strong\u003e for the double-iridium tip. The manufacturer positions the design around a more stable ignition event, improved combustion and reduced misfire compared with its conventional single-tip comparison. Actual engine response, fuel consumption and performance depend on engine condition, fuelling, ignition system, maintenance and operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003e98% Pure Copper Core\u003c\/h3\u003e\n\u003cp\u003eNGage states that the B8RII-8 design uses a \u003cstrong\u003e98% pure copper core\u003c\/strong\u003e. According to the manufacturer, the copper core is intended to improve heat dissipation, support reliable starting and help control spark-plug operating temperature.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Grade Alumina Silicate Ceramic\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer specifies a \u003cstrong\u003ehigh-grade alumina silicate ceramic insulator\u003c\/strong\u003e, intended to provide strong electrical insulation and reduce the risk of dielectric punch-through through the ceramic body.\u003c\/p\u003e\n\n\u003ch3\u003eManufacturer-Published Benefits\u003c\/h3\u003e\n\u003cp\u003eNGage markets its Double Iridium series around the following benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBetter combustion\u003c\/li\u003e\n\u003cli\u003eReduced misfires\u003c\/li\u003e\n\u003cli\u003eImproved acceleration\u003c\/li\u003e\n\u003cli\u003eEasier starting in cold \/ wet weather\u003c\/li\u003e\n\u003cli\u003eImproved fuel-efficiency potential\u003c\/li\u003e\n\u003cli\u003eMore stable idle\u003c\/li\u003e\n\u003cli\u003eHigh durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese are \u003cstrong\u003emanufacturer performance claims\u003c\/strong\u003e, not guaranteed gains for every motorcycle. A worn coil, injector\/fuelling fault, compression issue, incorrect plug gap or another engine fault will not necessarily be corrected by changing the spark plug.\u003c\/p\u003e\n\n\u003ch3\u003eConfirmed Compatibility – NGage B8RII-8\u003c\/h3\u003e\n\n\u003ch4\u003eRoyal Enfield\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHimalayan 411\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHimalayan 440\u003c\/strong\u003e – this is the exact model wording printed by NGage; verify the motorcycle model before ordering if your vehicle is a Scram 440 or another 440-class Royal Enfield\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInterceptor 650\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eContinental GT 650 \/ GT 650\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBear 650\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSuper Meteor 650\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShotgun 650\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClassic 650\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eYamaha\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eYZF-R15 V1\u003c\/li\u003e\n\u003cli\u003eYZF-R15 V2\u003c\/li\u003e\n\u003cli\u003eYZF-R15 V3\u003c\/li\u003e\n\u003cli\u003eYZF-R15 V4\u003c\/li\u003e\n\u003cli\u003eMT-15\u003c\/li\u003e\n\u003cli\u003eYZF-R3\u003c\/li\u003e\n\u003cli\u003eMT-03\u003c\/li\u003e\n\u003cli\u003eAerox V2 \/ NVX 155\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKawasaki\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNinja 300\u003c\/li\u003e\n\u003cli\u003eNinja 250R\u003c\/li\u003e\n\u003cli\u003eNinja Z250\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eBenelli\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e502 C\u003c\/li\u003e\n\u003cli\u003eTRK 502\u003c\/li\u003e\n\u003cli\u003eTRK 502 X\u003c\/li\u003e\n\u003cli\u003eLeoncino 500\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTriumph\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTiger 1050\u003c\/li\u003e\n\u003cli\u003eTiger 1050 Sport\u003c\/li\u003e\n\u003cli\u003eSprint GT\u003c\/li\u003e\n\u003cli\u003eSpeed Triple\u003c\/li\u003e\n\u003cli\u003eSpeed Triple 1050\u003c\/li\u003e\n\u003cli\u003eSpeed Triple R\u003c\/li\u003e\n\u003cli\u003eTiger 1200 Explorer\u003c\/li\u003e\n\u003cli\u003eTiger 1200 XC\u003c\/li\u003e\n\u003cli\u003eTiger 1200 XR\u003c\/li\u003e\n\u003cli\u003eTiger Trophy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eHarley-Davidson\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eStreet 750\u003c\/li\u003e\n\u003cli\u003eStreet Rod 750\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAprilia\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSR 125\u003c\/li\u003e\n\u003cli\u003eSR 150\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSuzuki\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBurgman 125 application listed by NGage\u003c\/li\u003e\n\u003cli\u003eV-Strom 250\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTVS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eApache RTR 160\u003c\/li\u003e\n\u003cli\u003eApache RTR 180 ABS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eHero\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eXpulse 200 2V\u003c\/li\u003e\n\u003cli\u003eXpulse 200T\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eJawa\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eForty Two\u003c\/li\u003e\n\u003cli\u003eBobber 42\u003c\/li\u003e\n\u003cli\u003eJawa 350\u003c\/li\u003e\n\u003cli\u003e42 FJ\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eYezdi\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRoadster\u003c\/li\u003e\n\u003cli\u003eAdventure\u003c\/li\u003e\n\u003cli\u003eScrambler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eBajaj Triple-Spark Applications – Side Plugs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePulsar 200NS Triple Spark – Side Plugs × 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePulsar NS200 Triple Spark – Side Plugs × 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePulsar RS200 Triple Spark – Side Plugs × 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCritical Bajaj note:\u003c\/strong\u003e NGage lists B8RII-8 for the \u003cstrong\u003etwo side plugs\u003c\/strong\u003e of these triple-spark Bajaj applications. NGage lists a different Double Iridium code, \u003cstrong\u003eVH8RTII-9\u003c\/strong\u003e, for the \u003cstrong\u003ecentre plug × 1\u003c\/strong\u003e. Do not order three B8RII-8 plugs as a complete triple-spark set unless your exact application specifically calls for them.\u003c\/p\u003e\n\n\u003ch3\u003eHow Many Spark Plugs Should I Order?\u003c\/h3\u003e\n\u003cp\u003eThis listing is priced and supplied as \u003cstrong\u003e1 × B8RII-8 spark plug\u003c\/strong\u003e. The total number required by the motorcycle varies by engine design and application.\u003c\/p\u003e\n\n\u003cp\u003eFor example, NGage specifically states that the Bajaj triple-spark applications above use \u003cstrong\u003etwo B8RII-8 side plugs\u003c\/strong\u003e plus a different centre plug. Multi-cylinder motorcycles can also require more than one spark plug. Always check the motorcycle service manual or the number of plugs being replaced before selecting quantity.\u003c\/p\u003e\n\n\u003ch3\u003eBS4 \/ BS6 Compatibility\u003c\/h3\u003e\n\u003cp\u003eNGage labels the Double Iridium B8RII-8 range as compatible with \u003cstrong\u003eboth BS4 and BS6 vehicle applications\u003c\/strong\u003e. This statement applies to the manufacturer-listed applications; it should not be interpreted as making B8RII-8 a universal spark plug for every BS4 or BS6 motorcycle.\u003c\/p\u003e\n\n\u003ch3\u003eStreet, Touring, Track \u0026amp; Off-Road Use\u003c\/h3\u003e\n\u003cp\u003eNGage markets the Double Iridium series for street motorcycles as well as professional track and off-road users. Correct plug specification remains essential regardless of riding type.\u003c\/p\u003e\n\n\u003ch3\u003eFitment \/ Return-Prevention Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpark plugs are specification-sensitive ignition components.\u003c\/strong\u003e Before ordering, verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExact NGage part number: \u003cstrong\u003eB8RII-8\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotorcycle make and model\u003c\/li\u003e\n\u003cli\u003eModel generation \/ year where relevant\u003c\/li\u003e\n\u003cli\u003eRequired number of spark plugs\u003c\/li\u003e\n\u003cli\u003eWhether the engine uses different centre \/ side plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not substitute another NGage Double Iridium part number simply because it looks similar. Examples from NGage's own catalogue include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVH8RTII-9:\u003c\/strong\u003e Bajaj NS200 \/ RS200 triple-spark centre plug and selected KTM \/ Triumph applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDH7RTII-8:\u003c\/strong\u003e Royal Enfield Reborn Classic 350, Meteor 350, Hunter 350 and Bullet 350 Reborn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBN8RTIIA-9:\u003c\/strong\u003e Royal Enfield Himalayan 450 \/ Guerrilla 450 and Hero Xpulse 200 4V applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional installation is recommended if you are unsure of spark-plug servicing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is cool.\u003c\/li\u003e\n\u003cli\u003eConfirm the correct plug specification before removing the old plug.\u003c\/li\u003e\n\u003cli\u003eKeep dirt and debris from entering the combustion chamber.\u003c\/li\u003e\n\u003cli\u003eStart the plug by hand to avoid cross-threading.\u003c\/li\u003e\n\u003cli\u003eUse the motorcycle manufacturer's specified spark-plug tightening torque.\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the plug.\u003c\/li\u003e\n\u003cli\u003eInspect the ignition cap \/ coil connection during installation.\u003c\/li\u003e\n\u003cli\u003eDo not alter electrode gap unless the vehicle or spark-plug manufacturer specifically requires it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 × NGage B8RII-8 Double Iridium Spark Plug\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUnless the order quantity is increased, this listing supplies one spark plug only. Ignition caps, coils, HT cables and other ignition parts are not included.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the correct code B8R118 or B8RII-8?\u003c\/strong\u003e\u003cbr\u003e\nThe manufacturer part number is \u003cstrong\u003eB8RII-8\u003c\/strong\u003e. The characters after “R” are two capital letter I characters, not the number 1.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs B8RII-8 a double-iridium plug?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage identifies B8RII-8 as a Double Iridium spark plug with iridium on the firing and electrode pins.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs NGage B8RII-8 made in Japan?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage's catalogue and product material mark the B8RII-8 Double Iridium range as \u003cstrong\u003eMade in Japan\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Royal Enfield Interceptor 650?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage lists B8RII-8 for Interceptor 650.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Continental GT 650?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage lists Continental GT 650 under B8RII-8.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Bear 650?\u003c\/strong\u003e\u003cbr\u003e\nYes. Bear 650 is listed by NGage for B8RII-8.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Super Meteor 650?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage lists Super Meteor 650 for B8RII-8.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Shotgun 650?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage lists Shotgun 650 for B8RII-8.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Classic 650?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage lists Classic 650 for B8RII-8.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Himalayan 411?\u003c\/strong\u003e\u003cbr\u003e\nYes. Himalayan 411 is specifically listed by NGage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Himalayan 450?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eNo according to NGage V4.9.\u003c\/strong\u003e Himalayan 450 is listed with a different Double Iridium plug: \u003cstrong\u003eBN8RTIIA-9\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Guerrilla 450?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eNo according to NGage V4.9.\u003c\/strong\u003e Guerrilla 450 is listed with BN8RTIIA-9.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Meteor 350 \/ Hunter 350 \/ Reborn Classic 350?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eNo according to NGage V4.9.\u003c\/strong\u003e These motorcycles are listed with \u003cstrong\u003eDH7RTII-8\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Yamaha R15?\u003c\/strong\u003e\u003cbr\u003e\nYes. NGage lists YZF-R15 V1, V2, V3 and V4.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Yamaha MT-15?\u003c\/strong\u003e\u003cbr\u003e\nYes. MT-15 is listed by NGage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it fit Yamaha R3 \/ MT-03?\u003c\/strong\u003e\u003cbr\u003e\nYes. Both YZF-R3 and MT-03 are listed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it fit Yamaha Aerox?\u003c\/strong\u003e\u003cbr\u003e\nNGage lists \u003cstrong\u003eAerox V2 \/ NVX 155\u003c\/strong\u003e for B8RII-8.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Kawasaki Ninja 300?\u003c\/strong\u003e\u003cbr\u003e\nYes. Ninja 300 is listed by NGage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it fit Bajaj NS200 \/ RS200?\u003c\/strong\u003e\u003cbr\u003e\nFor NGage's listed triple-spark applications, B8RII-8 is used for the \u003cstrong\u003etwo side plugs\u003c\/strong\u003e. The centre plug is listed separately as VH8RTII-9.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes B8RII-8 fit Jawa and Yezdi motorcycles?\u003c\/strong\u003e\u003cbr\u003e\nNGage lists Jawa Forty Two, Bobber 42, Jawa 350 and 42 FJ, plus Yezdi Roadster, Adventure and Scrambler.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the NGage claimed service life?\u003c\/strong\u003e\u003cbr\u003e\nNGage advertises a maximum life of \u003cstrong\u003eup to 1,00,000 km\u003c\/strong\u003e. This is a manufacturer maximum-life claim, not a guaranteed replacement interval. Follow the motorcycle manufacturer's inspection and replacement schedule.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill it automatically increase horsepower or mileage?\u003c\/strong\u003e\u003cbr\u003e\nNGage markets Double Iridium around improved combustion, acceleration, fuel-efficiency potential and stable idle. Actual results depend on the complete engine and ignition system, so a fixed power or mileage gain is not guaranteed.\u003c\/p\u003e","brand":"NGage Powerparts","offers":[{"title":"Default Title","offer_id":51861234909479,"sku":"B8RII-8","price":900.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/ngage-b8rii-8-double-iridium-spark-plug","provider":"UNDER THE HOOD","version":"1.0","type":"link"}