{"product_id":"denso-iridium-power-spark-plug-ik22-5310","title":"Denso Iridium Power Spark Plug - IK22 - 5310","description":"\u003cdiv class=\"sm:flex bg-gray-md mb-1 hidden py-2 px-4\"\u003e\n\u003ch2 class=\"white text-xl pb-0 flex justify-between w-full\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eSold Per Plug\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 class=\"white text-xl pb-0 flex justify-between w-full\"\u003e\n\u003cspan\u003eSpark Plug \u003c\/span\u003e\u003cspan class=\"whitespace-nowrap\"\u003eStock # 5310 | P\/N IK22\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cul class=\"!list-none !p-0\"\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eMfr Label = \u003c\/span\u003e\u003cspan\u003eSpark Plug - Iridium Power\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eResistance = \u003c\/span\u003e\u003cspan\u003e5000.0\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eGround Electrode Tip Design = \u003c\/span\u003e\u003cspan\u003eTapercut, U-Groove\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eGround Configuration = \u003c\/span\u003e\u003cspan\u003eStandard\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eGround Electrode Core Material = \u003c\/span\u003e\u003cspan\u003eNickel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eCenter Electrode Core Material = \u003c\/span\u003e\u003cspan\u003eCopper\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eCenter Electrode Tip Material = \u003c\/span\u003e\u003cspan\u003eIridium\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003ePre-Gap Size = \u003c\/span\u003e\u003cspan\u003e1.1 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eGround Electrode Quantity = \u003c\/span\u003e\u003cspan\u003e1\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eHex Size = \u003c\/span\u003e\u003cspan\u003e16.0 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\u003cspan\u003eManufacturer Heat Range = 22\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eSeat Type = \u003c\/span\u003e\u003cspan\u003eFlat\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eReach = \u003c\/span\u003e\u003cspan\u003e19.00 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"flex border border-[#d8d8d8] border-solid mb-1 justify-between py-1 px-4\"\u003e\n\u003cspan\u003eThread Diameter = \u003c\/span\u003e\u003cspan\u003e14.00 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"wp-block-column has-gray-5-background-color has-background has-gray5-background-color is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp class=\"wp-block-heading\"\u003e\u003cstrong\u003eFor drivers that care about performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBy using a 0.4mm diameter iridium alloy center electrode and a special ground electrode, \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e realizes spark performance unseen until now. It steadily gives a high level of response under a variety of driving conditions. The result? Increased acceleration and torque compared to regular plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column has-gray-5-background-color has-background has-gray5-background-color is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp class=\"wp-block-heading\"\u003e\u003cstrong\u003eFor drivers that care about mileage.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you use your car on a daily basis, you may be concerned about fuel consumption. \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e is one solution.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/am.denso.com\/plug-global\/wp-content\/uploads\/sites\/23\/iridiumpower_top_02.jpg\"\u003e\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❶\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eSpecifications Include Terminal\u003c\/h6\u003e\n\u003cp\u003eA terminal nut is attached that fits with most of the world’s spark plug cables. Please remove the nut for installations that do not require one. (The terminal nuts on the IWM and IK-G types are solid parts and cannot be removed.)\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❷\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eBuilt-in, Highly Reliable Resistor\u003c\/h6\u003e\n\u003cp\u003eAll \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e plugs include a highly reliable, 5,000 ohm monolithic resistor specification to reduce electromagnetic noise that may affect electronic devices. (For all plug types)\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❸\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eHighly Corrosion Resistant, Burnished Nickel Plating\u003c\/h6\u003e\n\u003cp\u003eThe plug housing is plated with burnished nickel, the same as plugs used for racing. It is highly resistant to corrosion and rust even while touring in continually rainy weather and during motocross events. (Low-heat range types excluded)\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❹\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e360° Laser Welding\u003c\/h6\u003e\n\u003cp\u003eThe process used to mount the iridium tip is a highly reliable “All-around Laser Welding” process that is able to withstand all kinds of driving conditions. (For all plug types)\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❺\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eProjected Center Electrode\u003c\/h6\u003e\n\u003cp\u003eIn order to improve ignitability, the center electrode protrudes more than with conventional type plugs. This improves both acceleration response time and performance.(Only with: IU31, IUH24, IUH27, IX22, IX24, IX27, IUF22, IUF24, IWF22, IWF24, IWF27, IW24, IW27, IW29, IW31, and IW34)\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❻\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eφ0.4 mm Diameter Ultra-fine Iridium Center Electrode\u003c\/h6\u003e\n\u003cp\u003eUsing a new iridium alloy with a very high melting point, the tip of the electrode can be made very fine. This enables the reduction of voltage necessary to cause the spark, and greatly improves ignitability. Moreover, the special iridium alloy used was developed by DENSO\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❼\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eTaper-cut Ground Electrode\u003c\/h6\u003e\n\u003cp\u003eThe tip of the ground electrode is cut to a fine taper to reduce the adverse effects of quenching, which greatly improves fuel ignitability. Also, because of the streamlined, taper-cut shape, the fuel-air mixture spreads more evenly in the gap, resulting in steady, reliable igniting of combustion.(excluding IUF27A, IUF31A, IU24A, IU27A, IU31A, IY24, IY27 \u0026amp; IY31)\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❽\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eU-Groove Ground Electrode\u003c\/h6\u003e\n\u003cp\u003eThe U-shaped groove on the ground electrode insures that the inside surface area is large enough to generate the flame kernel. This shape enables lower voltage needed to cause the spark and results in great ignitability without increasing the size of the spark gap. (excluding IUF27A, IUF31A, IU24A and IU31A)\u003c\/p\u003e\n\u003ch6 class=\"wp-block-heading has-medium-font-size\"\u003e\n\u003cspan style=\"color: #e1002a;\"\u003e❾\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eInsulator Projection\u003c\/h6\u003e\n\u003cp\u003eThe projection of the insulator is optimally designed based on each plug’s thermal value. This corresponds to requirements unique to thermal value, such as self-cleaning ability at lower thermal values, and heat resistance at higher thermal values. (For all plug types)\u003c\/p\u003e\n\u003ch3 class=\"wp-block-heading\"\u003eImproved Ignitability\u003c\/h3\u003e\n\u003ch4 class=\"wp-block-heading\"\u003eWith DENSO’s very own U-Groove ground electrode for better spark performance.\u003c\/h4\u003e\n\u003cp\u003eTo increase ignitability, the important point is to let the flamekernel caused by the spark to grow to a large size. Normally, this can be accomplishing by widening the spark gap, however this causes spark voltage to increase, which has the opposite effect. \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e uses DENSO very own U-Groove ground electrode to realize a superb ignitability while maintaining spark voltage at low levels.\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-large\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/am.denso.com\/plug-global\/wp-content\/uploads\/sites\/23\/iridiumpower_top_03.png\" alt=\"\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"wp-block-heading\"\u003eImproved Horse Power (1)\u003c\/h3\u003e\n\u003ch4 class=\"wp-block-heading\"\u003eGet more power with an optimal fuel cycle.\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e has a low required voltage and a high ignitability, resulting in less misfiring and no spark, the outcomebeing a dramatic improvement in combustion. Engine output is thus increased. The findings of a bench test using a motocycle engine to show the improved combustion from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e is shown on the below. Compared to normal plugs, a 0.5ps (1.4%) improvement is seen in output at 110 km\/h.\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-large\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/am.denso.com\/plug-global\/wp-content\/uploads\/sites\/23\/iridiumpower_top_04.png\" alt=\"\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"wp-block-heading\"\u003eImproved Acceleration\u003c\/h3\u003e\n\u003ch4 class=\"wp-block-heading\"\u003eIncreased response and acceleration performance.\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e best demonstrates its performance improvement during acceleration.\u003cbr\u003e\u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e has a 0.4 mm diameter iridium center electrode and a specially shaped ground electrode. These features combine to achieve higher ignitability and require lower spark voltage than ever before. This enables high-response driving with fewer misfies than under higher required voltage spark conditions, and fewer misfies when ignitability is difficult. As a result, acceleration improves in comparison with normal plugs.\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-large\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/am.denso.com\/plug-global\/wp-content\/uploads\/sites\/23\/iridiumpower_top_05.png\" alt=\"\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"wp-block-heading\"\u003eImproved Horse Power (2)\u003c\/h3\u003e\n\u003ch4 class=\"wp-block-heading\"\u003eThe 0.4mm center electrode increases output under various driving conditions.\u003c\/h4\u003e\n\u003cp\u003eThe power produced by the 0.4mm dia. iridium center electrode is \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e unmatched by other plugs. The graph below compares the resulting power when \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e is installed compared to other high performance plugs. Using a 0.4mm dia. fine center electode, there is more power compared to 0.8mm and 2.5 mm diameter. plugs. This is what makes the difference in acceleration and in your lap time.\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-full\"\u003e\u003cimg decoding=\"async\" width=\"379\" height=\"282\" src=\"https:\/\/am.denso.com\/plug-global\/wp-content\/uploads\/sites\/23\/iridiumpower_top_06.png\" alt=\"\" class=\"wp-image-1842\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"wp-block-heading\"\u003eImproved Fuel Mileage\u003c\/h3\u003e\n\u003ch4 class=\"wp-block-heading\"\u003eEven during idling ignition is assured, with less fuel consumption.\u003c\/h4\u003e\n\u003cp\u003eThe good ignitability from the fine electode (0.4 mm) of \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e draws out much more performance from the engine. Comparing a normal plug (W20FS-U) with an \u003cstrong\u003eIRIDIUM POWER\u003c\/strong\u003e (IWF22) on a 2-cycle 50cc engine, fuel consumption improved from 41.74 km\/L → 43.69 km\/L, an improvement of about 5%.\u003c\/p\u003e\n\u003cp\u003eNote: Mileage measured using a chassis dynamo; actual driving results under normal conditions may vary.\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-large\"\u003e\u003cimg decoding=\"async\" src=\"https:\/\/am.denso.com\/plug-global\/wp-content\/uploads\/sites\/23\/iridiumpower_top_07.png\" alt=\"\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cp\u003eActual products may differ from images shown.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":48664795775256,"sku":"DEN5310","price":10.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7856\/8790\/files\/a0d2eab6be6ab8953cff4ec411b643c2b55200e0.jpg?v=1718138235","url":"https:\/\/nipponpower.com\/products\/denso-iridium-power-spark-plug-ik22-5310","provider":"Nippon Power","version":"1.0","type":"link"}