{"product_id":"v-twin-49-0878-18mm-doering-spark-plug-set-116432708212","title":"V-Twin 49-0878 18mm Doering Spark Plug Set","description":"\u003ctable class=\"spec-grid\"\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ebrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e116432708212\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cul class=\"spec-details\"\u003e\n\u003cli\u003eLarge hex original design for air cooled engines, #3 heat range terminal nuts and seal washers included\u003c\/li\u003e\n\u003cli\u003eIncludes top ventilated brass collars for cooling, as original, Doering design!\u003c\/li\u003e\n\u003cli\u003eTerminal nut is not removable\u003c\/li\u003e\n\u003cli\u003ePlug set has a round feeler gauge\u003c\/li\u003e\n\u003cli\u003eSpark plugs have a 18mm thread and the large hex measures 1-3\/8\", which is perfect for early restoration and riding\u003c\/li\u003e\n\u003cli\u003eSet is for use with 1924 Harley models that require 7\/8\" thread spark plug. *NOTE: Sold as a pair. *NOTE: Fits early Knuckleheads, that can accept the 1-3\/8\" large hex. *NOTE: Air cooled spark plug set\u003c\/li\u003e\n\u003cli\u003ea nickel plated full size hex\u003c\/li\u003e\n\u003cli\u003eFull size hex is for single and twin flat heads, For IOE types, with space for the large hex\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"spec-fitment-note\"\u003eNot sure it fits your bike? Send us your make, model and year before you order and we'll check.\u003c\/p\u003e","brand":"Endo Supply","offers":[{"title":"Default Title","offer_id":48968189280512,"sku":"116432708212","price":229.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/0512\/5376\/files\/116432708212.jpg?v=1783589962","url":"https:\/\/endosupply.co.nz\/products\/v-twin-49-0878-18mm-doering-spark-plug-set-116432708212","provider":"Endo Supply","version":"1.0","type":"link"}