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NGK Laser Iridium (SILZKR7B)

NGK Laser Spark Plug SILZKR7B11 (pack 4 Pcs)

In stock
IQD 30,000

NGK Laser Spark Plug SILZKR7B11. 

NGK Laser spark plugs provide superior ignitability and long service life. Fine wire tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.

  • Fine tip ensures high durability and a consistently stable spark
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Outstanding acceleration, high fuel efficiency and durability


Product Specifications


  • Shell
Thread Diameter        12mm
Thread Pitch 1.25mm
Seat Type Gasket
Reach 26.5mm (1.04")
Hex Size 5/8" (16mm)
Terminal Type  Solid
Overall Height ISO
Gap .043" (1.1mm)


  • Center Electrode
Material Iridium
Type Fine Wire
Size 0.6mm
Projection Extended Projection

  • Ground Electrode
Material platinum
Type Square
Shape Taper Cut


  • Other 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.
Longevity 100k Miles
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