4017 – NGK Spark Plug, Resistor Copper Center Electrode Nickel Center Electrode Tip 14 Millimeter Thread 3/4 Inch Reach 5/8 Inch Hex 0.016 Inch Gap Flat Seat Single

NGK Spark Plug featuring Resistor. Part #: NGK4017.

Features

• Designed For Racing: Surface Discharge Tip Design Built To Withstand Extreme Heat And Vibration
• Featuring Special Configurations And Designs To Ensure Durability And Ignitability
• Cold-Rolled Threads: Prevents Cross-Threading And Damage To Cylinder Heads
• Pure Copper Core Offers Superior Heat Dissipation, Conductivity And Ultra Wide Heat Ranges
• Delivers Superior Anti-Corrosion And Anti-Seizing Properties, Ensuring Ease Of Installation And Removal
• No Supplier Warranty