{"product_id":"drag-specialties-drg-2103-0206-performance-spark-plugs","title":"Drag Specialties 2103-0206 Performance Spark Plugs – Heat Range 6, 1957–1978 XL, Pair","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDrag Specialties 2103-0206 Performance Spark Plugs\u003c\/strong\u003e are the exact non-resistor pair for documented 1957–1978 Harley-Davidson Sportster XL applications. The exact product bridge is Drag 2103-0206 to manufacturer code E18-6660SDS.\u003c\/p\u003e\u003ch3\u003eConstruction and specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 14 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Non-resistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat range:\u003c\/strong\u003e 6\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 Sportster applications: XL\/XLCH 900 for 1957–1971, XLH\/XLCH 1000 for 1972–1978, and XLT for 1977–1978. Confirm the original plug specification before installation.\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":62851102441631,"sku":"DRG-2103-0206","price":460.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0262\/5336\/1245\/files\/AAFF8786-AE09-46DC-AD73-6F1F53007DF7.png?v=1787543108","url":"https:\/\/shop.fangsterparts.com\/products\/drag-specialties-drg-2103-0206-performance-spark-plugs","provider":"FANGSTER","version":"1.0","type":"link"}