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NGK SPARK PLUGS Spark Plug - LMAR8BI-9 91909

Part Number: 21030559
NGK SPARK PLUGS
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SKU:
21030559
UPC:
087295919095
MPN:
91909
Availability:
Ships Same Business Day
Weight:
0.10 LBS
$25.95
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Description

A spark plug might seem like a simple component, but it's the critical bridge between your ignition system and combustion efficiency. The NGK LMAR8BI-9 is engineered with premium materials and anti-corrosion technology to deliver consistent ignition under high-load conditions, reducing misfires and carbon buildup that plague lesser plugs. Whether you're running a naturally aspirated engine or pushing forced induction, this plug's robust ceramic insulator and advanced sealing ensure reliable performance across a wide thermal range.

  • Trivalent metal plating
  • Superior corrosion resistance
  • Anti-seizing properties
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic
  • Enhanced strength construction
  • Improved heat transfer
  • Copper core design
  • Faster heat removal
  • Triple seal technology
  • Prevents internal leakage
  • MPN: 91909
  • Universal fitment application
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