Set of 4 Genuine NGK 5129 Nickel Spark Plug DPR7EA9

Shell
• Thread Diameter: 12mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Reach: 19mm (3/4")
• Hex Size: 18mm
• Terminal Type: Threaded Stud
• Overall Height: ISO
• Gap: .035" (0.9mm)

Center Electrode
• Material: Nickel
• Type: Standard
• Size: 2.5mm
• Projection: Projected

Ground Electrode
• Material: Nickel
• Type: Standard

Specifications
• Resistor: Yes
• Resistor Value: 5k Ohm
• Heat Range: 7
• Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.