The champion spark plug for harley davidson flhr 1750 2017-2019 is part of the latest collection from champion.Features: copper plus motorcycle spark plugs have a copper core center electrode that allows for accurate control of heat range, optimizing performance, and longevity for the spark plug fine wire electrodes increase ignitability by reducing spark quench increased bore clearances between shell and core nose reduces fouling caused by carbon deposits patented sac-9 semi-conductor resistor for maximum emi and rfi suppression specifications: center electrode projection: projected center electrode type: standard electrode tip material: platinum product name: spark plug research value: finalized riding style: adventure touring dual-sport off-road street terminal configuration: solid terminal type: resistor type units: each to fit: harley davidson flhrc 1750 abs 2017 road king classic 107 european models harley davidson flhrxs 1750 abs 2017 road king special 107 all models harley davidson flhr 1750 abs 2017 road king 107 all models harley davidson flhr 1750 abs 2018 road king 107 all models harley davidson flhr 1750 abs 2019 road king 107 all models harley davidson flhr 1750 abs 2020 road king 107 all models harley davidson flhr 1750 2017 road king 107 american models harley davidson flhr 1750 2018 road king 107 american models harley davidson flhr 1750 2019 road king 107 american models harley davidson flhtcutg 1750 abs 2019 tri glide ultra 107 all models harley davidso...