NGK Laser Iridium Spark Plug 97506 / SILZKBR8D8S (4 PACK)


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NGK SKU: NGK-97506-x4

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NGK Laser Iridium spark plugs provide superior ignitability and long service life.
Fine Wire iridium 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.
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Corrugated ribs prevent Flashover
  • Pure alumina silicate ceramic Insulator, provides superior strength and better heat transfer
  • Copper Core aids in heat removal
  • Triple seals prevent leakage
Product Specs
Part Number: 97506
Weight: 0.04lbs
Notes: Enter your vehicle information above to see product notes.
Center Electrode Core Material: Copper
Center Electrode Design: Fine Wire
Center Electrode Tip Material: Iridium
Drive Size: 14mm Double Hex
Electrical Terminal Type: Non-Removable Nut
Gap - Factory Preset: 0.7 mm = 0.028 in
Ground Electrode Configuration: Single
Ground Electrode Core Material: Nickel Alloy
Ground Electrode Tip Material: Nickel
Insulator Material: Ceramic
Insulator Type: Projected
Manufacturer Heat Range Number: 8
Reach (in): 1.04
Resistance (Ω): 5000
Resistor: Yes
Seat Style: Gasket
Short Style: No
Thread Size: 12 mm


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