4 Pack NGK Spark Plug - For 1586 Touring Ultra Classic E-Glide Harley-Davidson

The NGK 4339 Spark Plug (DCPR8E) is a durable copper-core spark plug built for Harley-Davidson motorcycles, delivering consistent ignition, strong combustion, and optimal heat control in high-performance V-twin engines.

Features & Benefits:

🔧 Copper core ensures excellent heat dissipation and spark efficiency🔧 Nickel alloy electrode resists fouling and corrosion🔧 Trivalent plating prevents thread seizing and rust🔧 Designed to withstand vibration in big twin engine designs

Specifications:

Brand & Part Number: NGK 4339 DCPR8EMaterial: CopperThread Size: 12mmReach: 19mm (0.75 in.)Hex Size: 5/8 in. (16mm)Seat Type: GasketResistor: YesGap: 0.036 in. (0.9mm)

Choose NGK DCPR8E for smooth starts, strong throttle response, and long-lasting performance in your Harley-Davidson—order now!