These NGK plugs are the OEM heat range which is perfect for mildly tuned or stock vehicle. If you are looking for a direct replacement while doing maintenance or want to upgrade from your stock plug, these NGK spark plugs are for you.

Specifications: 

• Gap: .031" (0.8mm)
• Heat Range: (6 OEM Range)
• Service Interval 30,000 Miles
• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Resistor: Yes
• Resistor Value: 5K Ohm
• Reach: 19mm (3/4")
• Hex Size: 5/8" (16mm)
• Terminal Type: Solid
• Overall Height: ISO