{"product_id":"ultima-8mm-high-performance-spark-plug-wire-set-for-harley-davidson-part-number-18-578","title":"Ultima 8mm High Performance Spark Plug Wire Set for Harley Davidson - Part Number 18-578","description":"High performance 8mm wire-wound suppression core produces 300 ohms of resistance per foot. Equipped with the highest quality silicone spark plug boots and coil boots and double insulated at the spark plug and coil ends  Ready to install\n\u003cp\u003eThe Ultima 8mm High Performance Spark Plug Wire Set, part number 18-578, is designed specifically for Harley Davidson motorcycles, ensuring reliable ignition performance. Crafted with stainless steel spring clip terminals, these wires feature a post snap lock connection that guarantees a secure fit and optimal electrical contact. The silicone over fiberglass braiding covers the entire length of each wire, providing exceptional insulation and protection against high temperatures up to 600°F. This robust insulation layer helps eliminate spark misfire and jump, resulting in smoother engine operation and improved ignition reliability. Ideal for high-performance applications, these wires are engineered to withstand the demanding conditions of motorcycle engines. The set is suitable for a range of Harley Davidson models, including the FXST, FLST, FXD, FXDWG, and FXDWG, spanning model years from 2001 to 2017. Each set offers comprehensive coverage to ensure consistent ignition performance across your motorcycle's engine system. Whether you're restoring or upgrading your Harley Davidson, these wires provide the durability and electrical integrity necessary for optimal performance. Built in the USA, Ultima's high-quality components promise long-lasting reliability and superior engine response for motorcycle enthusiasts and mechanics alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePost snap lock stainless steel spring clip terminals for secure connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSilicone over fiberglass braiding covers entire wire length for insulation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides 8,000 volts of additional insulation to prevent spark misfire and jump\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eResists temperatures up to 600°F for high-performance durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Harley Davidson models including FXST, FLST, FXD, FXDWG from 2001 to 2017\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment\u003cbr\u003e\nHarley Davidson FLST  1999\u003cbr\u003e\nHarley Davidson FLST  2000\u003cbr\u003e\nHarley Davidson FLST  2001\u003cbr\u003e\nHarley Davidson FLST  2002\u003cbr\u003e\nHarley Davidson FLST  2003\u003cbr\u003e\nHarley Davidson FLST  2004\u003cbr\u003e\nHarley Davidson FLST  2005\u003cbr\u003e\nHarley Davidson FLST  2006\u003cbr\u003e\nHarley Davidson FLST  2007\u003cbr\u003e\nHarley Davidson FLST  2008\u003cbr\u003e\nHarley Davidson FLST  2009\u003cbr\u003e\nHarley Davidson FLST  2010\u003cbr\u003e\nHarley Davidson FLST  2011\u003cbr\u003e\nHarley Davidson FLST  2012\u003cbr\u003e\nHarley Davidson FLST  2013\u003cbr\u003e\nHarley Davidson FLST  2014\u003cbr\u003e\nHarley Davidson FLST  2015\u003cbr\u003e\nHarley Davidson FLST  2016\u003cbr\u003e\nHarley Davidson FLST  2017\u003cbr\u003e\nHarley Davidson FXD  1999\u003cbr\u003e\nHarley Davidson FXD  2000\u003cbr\u003e\nHarley Davidson FXD  2001\u003cbr\u003e\nHarley Davidson FXD  2002\u003cbr\u003e\nHarley Davidson FXD  2003\u003cbr\u003e\nHarley Davidson FXD  2004\u003cbr\u003e\nHarley Davidson FXD  2005\u003cbr\u003e\nHarley Davidson FXD  2006\u003cbr\u003e\nHarley Davidson FXD  2007\u003cbr\u003e\nHarley Davidson FXD  2008\u003cbr\u003e\nHarley Davidson FXD  2009\u003cbr\u003e\nHarley Davidson FXD  2010\u003cbr\u003e\nHarley Davidson FXD  2011\u003cbr\u003e\nHarley Davidson FXD  2012\u003cbr\u003e\nHarley Davidson FXD  2013\u003cbr\u003e\nHarley Davidson FXD  2014\u003cbr\u003e\nHarley Davidson FXD  2015\u003cbr\u003e\nHarley Davidson FXD  2016\u003cbr\u003e\nHarley Davidson FXD  2017\u003cbr\u003e\nHarley Davidson FXDWG  1999\u003cbr\u003e\nHarley Davidson FXDWG  2000\u003cbr\u003e\nHarley Davidson FXDWG  2001\u003cbr\u003e\nHarley Davidson FXDWG  2002\u003cbr\u003e\nHarley Davidson FXDWG  2003\u003cbr\u003e\nHarley Davidson FXDWG  2004\u003cbr\u003e\nHarley Davidson FXDWG  2005\u003cbr\u003e\nHarley Davidson FXDWG  2006\u003cbr\u003e\nHarley Davidson FXDWG  2007\u003cbr\u003e\nHarley Davidson FXDWG  2008\u003cbr\u003e\nHarley Davidson FXDWG  2009\u003cbr\u003e\nHarley Davidson FXDWG  2010\u003cbr\u003e\nHarley Davidson FXDWG  2011\u003cbr\u003e\nHarley Davidson FXDWG  2012\u003cbr\u003e\nHarley Davidson FXDWG  2013\u003cbr\u003e\nHarley Davidson FXDWG  2014\u003cbr\u003e\nHarley Davidson FXDWG  2015\u003cbr\u003e\nHarley Davidson FXDWG  2016\u003cbr\u003e\nHarley Davidson FXDWG  2017\u003cbr\u003e\nHarley Davidson FXST  1999\u003cbr\u003e\nHarley Davidson FXST  2000\u003cbr\u003e\nHarley Davidson FXST  2001\u003cbr\u003e\nHarley Davidson FXST  2002\u003cbr\u003e\nHarley Davidson FXST  2003\u003cbr\u003e\nHarley Davidson FXST  2004\u003cbr\u003e\nHarley Davidson FXST  2005\u003cbr\u003e\nHarley Davidson FXST  2006\u003cbr\u003e\nHarley Davidson FXST  2007\u003cbr\u003e\nHarley Davidson FXST  2008\u003cbr\u003e\nHarley Davidson FXST  2009\u003cbr\u003e\nHarley Davidson FXST  2010\u003cbr\u003e\nHarley Davidson FXST  2011\u003cbr\u003e\nHarley Davidson FXST  2012\u003cbr\u003e\nHarley Davidson FXST  2013\u003cbr\u003e\nHarley Davidson FXST  2014\u003cbr\u003e\nHarley Davidson FXST  2015\u003cbr\u003e\nHarley Davidson FXST  2016\u003cbr\u003e\nHarley Davidson FXST  2017","brand":"Ultima","offers":[{"title":"Default Title","offer_id":44718441103402,"sku":"32-8578","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/32-8578a.jpg?v=1787407156","url":"https:\/\/atticusgoods.com\/products\/ultima-8mm-high-performance-spark-plug-wire-set-for-harley-davidson-part-number-18-578","provider":"Atticus Goods","version":"1.0","type":"link"}