NGK SILKR8B8DS Laser Iridium Spark Plug

NGK SILKR8B8DS Laser Iridium Spark Plug

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Part Number: SILKR8B8DS
Manufacturer: NGK
On Sale: $13.95

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Product Note:

Laser Iridium Spark Plug


Center Electrode Core Material: Copper Core
Center Electrode Tip Material: Iridium
Gap Size: 0.032
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Ground Electrode Quantity: 1
Ground Electrode Tip Design: SPE
Hex Size: 5/8in
Insulator Height: ISO
Insulator Height: 50.00
Manufacturer Heat Range: 8
Reach: 26.5
Reach: 26.5mm
Resistance: 5K Ohm
Seat Type: SUS Gasket
Thread Diameter: 0.472
Thread Diameter: 12

NGK Laser Iridium Spark Plugs provide superior ignitability and long service life.Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions


  • Laser welded Iridium center electrode tip
  • Platinum disc welded to backside of ground electrode provides
  • long service life
  • “Trivalent Metal Plating” provides superior anti-corrosion and anti-seizing properties
  • Faster starts and quicker acceleration
  • Better fuel economy and lower emissions
  • Best OEM Iridium spark plug available
  • Original Equipment Manufacturer approved design

Select Vehicle Above to Narrow Fitment Info!

Year Make Model Trim Engine Vehicle






1.8L L4 R18A9

1.8L L4 R18A9