SILZKFR8E7S - NGK Spark Plug - Laser Iridium

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Notes: Laser Iridium Spark Plug
MSRP: $29.64
Your Price: $16.30


Center Electrode Core Material Copper Core
Center Electrode Tip Material Iridium
Gap Size 0.028
Ground Configuration Standard
Ground Electrode Core Material Copper Core
Ground Electrode Quantity 1
Ground Electrode Tip Design SPE
Hex Size 14mm
Insulator Height ISO
Insulator Height 50.00
Manufacturer Heat Range 8
Reach 26.5mm
Reach 26.5
Resistance 1K Ohm
Resistance 1000
Seat Type Cu Gasket
Thread Diameter 12
Thread Diameter 0.472

All Fitments

Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
2015 - 2015 C300 ALL L4 2.0 ALL ALL ALL
2014 - 2015 CLA250 ALL L4 2.0 ALL ALL ALL
2015 - 2015 GLA250 ALL L4 2.0 ALL ALL ALL

Product Description

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

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