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Standard Spark Plug BR9HS

Model # 108391 Mfg # 4522
4.1 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Sale Clearance
Standard Spark Plug BR9HS
Model # 108391 Mfg # 4522
4.1 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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NGK spark plugs are designed for a long service life and maximum performance.

Each NGK plug features high alumina ceramics for better heat transfer and electrical insulation. Patented triple gasket sealing process eliminates the possibility of combustion gas leakage. The solid copper core increases heat and spark transfer while the longer insulator nose prevents fouling and misfiring.

Key Features

  • They are resistant to carbon buildup and pre-ignition
  • Longer insulator nose prevents fouling and misfiring
  • Solid copper core aids in heat removal
  • Alumina ceramics for better heat transfer
  • Triple seals prevent leakage
  • Corrugated ribs prevent flashover

Plug Selection

To ensure optimum performance please consult your owner's manual to determine the correct spark plug for your engine.

Type Standard

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