Note: Spark Plug, Racing Spark Plug, R7437-8, With Resistor, Copper, Iridium, Racing, 1.25 x 14 Millimeter Thread, 26.5 Millimeter Reach, 5/8 Inch Hex, Heat Range 8, 0.028 Inch Gap, Gasket Seat, Single
Key Features
- NGK Racing Spark Plugs Often Come With Specially Designed Ground Electrodes
- Most Extreme Form Of These Plugs Come With A Ring-Shaped Ground Electrode
- Spark Jumps From The Middle Electrode To The Ring-Shaped Ground Electrode
- Easy To Install
- No Supplier Warranty
Technical Details
- Resistor: Yes
- Electrode Type: Standard
- Electrode Core Material: Copper
- Electrode Tip Material: Iridium
- Insulator Type: Projected
- Thread Size IN: 0.551 Inch
- Quantity: Single
- Reach: 1.043 Inch
- Seat Type: Gasket
- Wrench Diameter: 5/8 Inch