{"product_id":"drag-specialties-drg-2103-0207-performance-spark-plugs","title":"Drag Specialties 2103-0207 Performance Spark Plugs – R5670-5, Heat Range 5, 1948–1974 Big Twin, Pair","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDrag Specialties 2103-0207 Performance Spark Plugs\u003c\/strong\u003e are the exact resistor-type pair for documented 1948–1974 Harley-Davidson Big Twin applications. The exact product bridge is Drag 2103-0207 to manufacturer code E18-6664SDS and R5670-5 style.\u003c\/p\u003e\u003ch3\u003eConstruction and specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 14 mm diameter, 5\/16 in. reach\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex:\u003c\/strong\u003e 13\/16 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Resistor, projecting insulator, removable terminal nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat range:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulator:\u003c\/strong\u003e 95% pure alumina, multi-rib design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Nickel-plated to resist oxidation and corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode:\u003c\/strong\u003e Copper core with nickel-alloy tip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e Black ceramic body with red logo\/script\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Pair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFor exact documented Harley-Davidson Big Twin applications from 1948–1974, including FL\/FLH, Hydra Glide, Duo Glide, Electra Glide and 1971–1974 FX\/FXE where listed. Confirm the original plug specification before installation.\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":62851102474399,"sku":"DRG-2103-0207","price":430.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0262\/5336\/1245\/files\/DRG-2103-0207_fe9894db-455b-4d35-a9fd-32ed017a32cd.png?v=1787453235","url":"https:\/\/shop.fangsterparts.com\/en-tw\/products\/drag-specialties-drg-2103-0207-performance-spark-plugs","provider":"FANGSTER","version":"1.0","type":"link"}