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Spark Plug Set GM Standard Engines 5.7L - 454 NGK-4323 Set Of 8 Plugs

$21.05 $28.96

NGK - 4323 Spark Plug Set Includes 8 Plugs NGK-BR6FS Direct Cross To MR43T 260 - 270 HP Non Vortec - 454 Standard Fits Most GM Engines Up To About 1997 Fits...

NGK - 4323 Spark Plug Set

Includes 8 Plugs

NGK-BR6FS Direct Cross To MR43T

260 - 270 HP Non Vortec - 454 Standard

Fits Most GM Engines Up To About 1997

Fits Most Pre-Vortec Engines

Not for Indmar LT1 engines order Item # NGK-2238-TR5

Premium NGK spark plugs are known for their reliable performance and superior anti-fouling characteristics

  • Part number BR6FS
  • Stock number 4323
  • 14mm thread size
  • Resistor
  • Tapered Seat
  • Gap 0.031 in. (0.8mm)
  • 5/8 in. or 16mm hex
  • Replaces AC Delco MR43-T
  • Replaces Crusader 97782
  • Replaces Mercruiser 33-898264001
  • Replaces Marine Power 0003-015
  • Replaces Champion RV8C
  • Replaces BRP 0763819

      Recommended by the manufacturers for optimum performance, these spark plugs are the correct heat range for your marine engine