{"product_id":"denso-ik31-5321-spark-plug","title":"Denso IK31 Iridium Power Spark Plug (5321)","description":"Denso IK31 iridium power spark plugs (5321). Price is for one spark plug. Please adjust quantity as needed. May fit more vehicles, please confirm specs and part numbers before purchase.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003eUnknown\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eSpecs:\u003c\/span\u003e\u003cbr\u003ePart Number: IK31\u003cbr\u003eStock Number: 5321\u003cbr\u003eHeat Range: 31\u003cbr\u003eThread Size: 14mm\u003cbr\u003eHex Size: 16mm\u003cbr\u003eElectrode Tip Material: Iridium\u003cbr\u003eElectrode Core Material: Nickel\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePurchase Includes:\u003c\/span\u003e\u003cbr\u003ePrice is for one spark plug. Please adjust quantity as needed.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eMore Info:\u003c\/span\u003e\u003cbr\u003eDenso Iridium Power spark plugs feature a 0.4mm iridium tipped laser welded fine wire center electrode that reduces required voltage and improves firing performance. Tapered cut U-Groove ground electrode increases ignitability and decreases quenching. Machine rolled threads prevent seizing or cross threading during installation and removal. 100% pre-fired to assure the highest quality possible. Purified alumina powder insulator provides exceptional strength and thermal conductivity. Five rib insulator prevents flashover. Copper-glass seal bonds center electrode and insulator for a gas-tight seal.\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/stmtuned.com\/collections\/denso-products\" style=\"color: #afafaf;\"\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: .8em;\"\u003e See more Denso Products\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e","brand":"Denso","offers":[{"title":"Denso IK31 Spark Plug","offer_id":50561891631446,"sku":"DEN-5321","price":22.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/denso-IK31-5321-spark-plug-1.jpg?v=1749199700","url":"https:\/\/www.speed-addicts.com\/en\/products\/denso-ik31-5321-spark-plug","provider":"Speed Addicts","version":"1.0","type":"link"}