• Shorty Spark Plug: No
  • Quantity: Sold individually
  • Ground Strap Quantity: One
  • Wrench Diameter: 5/8 in.
  • Spark Plug Seat Style: Gasket
What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature electrode materials precious metals like platinum or gold/palladium for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ...
Part No: NGKR5671A-11
  • Shorty Spark Plug: No
  • Quantity: Sold individually
  • Ground Strap Quantity: One
  • Wrench Diameter: 5/8 in.
  • Spark Plug Seat Style: Gasket
What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature electrode materials precious metals like platinum or gold/palladium for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ...
Part No: NGKR5671A-7
NGKNGK
R5671A-9 Racing Spark PlugsSpark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each
  • Shorty Spark Plug: No
  • Short Part Number: 5238
  • Quantity: Sold individually
  • Ground Strap Quantity: One
  • Wrench Diameter: 5/8 in.
What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature electrode materials precious metals like platinum or gold/palladium for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ...
Part No: NGKR5671A-9
NGKNGK
R5671A-8 Racing Spark PlugsSpark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each
  • Shorty Spark Plug: No
  • Short Part Number: 4554
  • Quantity: Sold individually
  • Ground Strap Quantity: One
  • Wrench Diameter: 5/8 in.
What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature electrode materials precious metals like platinum or gold/palladium for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ...
Part No: NGKR5671A-8
NGKNGK
R5671A-10 Racing Spark PlugSpark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each
  • Shorty Spark Plug: No
  • Short Part Number: 5820
  • Quantity: Sold individually
  • Ground Strap Quantity: One
  • Wrench Diameter: 5/8 in.
What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature electrode materials precious metals like platinum or gold/palladium for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ...
Part No: NGKR5671A-10