{"product_id":"2-pack-denso-5391-iridium-power-spark-plugs-iwm24-ps","title":"2 Pack Denso 5391 Iridium Power Spark Plugs IWM24 ps","description":"\u003cp\u003eThe Denso 5391 Iridium Power Spark Plug (IWM24) is engineered for small-displacement, high-RPM engines that require precise ignition and superior durability. Featuring a compact M10 thread and ultra-fine iridium electrode, it delivers stable combustion, fast starts, and excellent anti-fouling performance—ideal for motorcycles, karting, and performance engines with tight space requirements.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits:\u003c\/h3\u003e\u003cp\u003e🔧 Fine-wire iridium tip improves ignitability and durability\u003cbr\u003e🔧 Cold heat range supports high-performance engine tuning\u003cbr\u003e🔧 Compact design fits small, high-RPM engine layouts\u003cbr\u003e🔧 Pre-gapped for quick and accurate installation\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cp\u003eBrand \u0026amp; Part Number: Denso 5391 (IWM24)\u003cbr\u003eMaterial: Iridium\u003cbr\u003eThread Size: 10mm\u003cbr\u003eReach: 19mm (0.75 in)\u003cbr\u003eHex Size: 14mm\u003cbr\u003eHeat Range: 24\u003cbr\u003eSeat Type: Gasket\u003cbr\u003eResistor: Yes\u003cbr\u003eGap: 0.6mm (0.024 in)\u003c\/p\u003e\u003cp\u003eOptimize ignition in tight-engine applications with the Denso IWM24 Iridium Power plug—engineered for peak performance and reliability!\u003c\/p\u003e","brand":"DENSO","offers":[{"title":"Default Title","offer_id":46829775847575,"sku":"DEN-5391-2PK-EB","price":38.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8966\/7735\/files\/medium_af29813f-ee86-4d63-98e9-c3792f4bc272.jpg?v=1768790383","url":"https:\/\/txnsupply.com\/products\/2-pack-denso-5391-iridium-power-spark-plugs-iwm24-ps","provider":"Texan Supply Company","version":"1.0","type":"link"}