BMR7A Nickel Spark Plug by NGK NGK Laser Iridium spark plugs provide superior ignitability and long service life. Fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Features Resistor Type: Yes Ground Configuration: Standard Center Electrode Tip Material: Nickel Center Electrode Core Material: Copper Electrical Terminal Type: Non-Removable Nut Ground Electrode Tip Design: Standard Ground Electrode Core Material: Nickel Ground Electrode Quantity: 1 Gap Size: 0.028″ Hex Size: 3/4″ Insulator Height: 37.00 mm Heat Range: 7 Thread Reach: 0.38″ Resistance: 10 kOhm Seat Type: Flat Thread Diameter: 14.00 mm Benefits Provides superior anti-corrosion and anti-seizing properties Provides superior strength and better heat transfer Prevents leakage Applications Universal What’s In The Box? 1 – Spark Plug References Installation Instruction Warranty 60 Days Warranty