CR9E Spark Plug by DRAG SPECIALTIES (manufacturer part no. E18-6724DS) — a spark plug designed for vintage motorcycles, touring bikes, and roadsters that require reliability and durability. Its black ceramic body with a red logo offers a polished finish suitable for custom and classic machines.
- 95% alumina insulator: highly resistant to thermal shocks, it ensures superior insulation and limits the risk of electrical failure.
- Ribbed insulator design: prevents flashover along the body for a clean ignition.
- Nickel-plated shell: protects against oxidation and corrosion, ideal for withstanding the rigours of riding.
- Enhanced sealing: multi-layer gaskets and heat crimping ensure gas and liquid tightness at the thread level.
- Copper core electrode with nickel alloy tip: good electrical and thermal conductivity for increased longevity.
- Technical specifications: single ground electrode, solid terminal, standard electrode shape — CR9E model.
Designed for use on typical custom/touring twin-cylinder and large displacement engines, it is frequently used on recent Harley-Davidson models such as FXLRST, FXLRS, or FXBBS. A reliable replacement part for maintenance and restorations.