NGK 6510

Individual NGK Iridium Spark plug.

Common use Mazdaspeed  1 step colder

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Tapered
• Resistor: Yes
• Resistor Value: 5K Ohm
• Reach: 25mm (1")
• Hex Size: 5/8" (16mm)
• Terminal Type: Solid
• Overall Height: ISO
• Gap: .043" (1.1mm)