spark plug NGK iridium MR8BI-8

spark plug NGK iridium MR8BI-8

NGK laser iridium spark plugs offer excellent ignition capability and long service life.
The center electrode with fine iridium tip and the grounding electrode with fine platinum tip provide a slow wear rate and offer stable idling, superior antifouling, improved fuel efficiency and lower emissions.

• The coating with three high-quality metals offers top corrosion protection.
• Corrugated ribs prevent rollover.
• A pure alumina-silicate ceramic insulator offers excellent strength and better heat transfer.
• The copper core helps with heat dissipation.
• Triple seals prevent leakage.
  
  Wrench size: 16.0mm
  Thread diameter: 10.0mm
  Thread length: 19.0mm
  Electrode distance: 0.8mm
  Resistance: interference suppressed, 5kOhm

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