NGK Laser Iridium Spark Plug 4477
  • Thumbnail  NGK Laser Iridium Spark Plug 4477
  • Thumbnail  NGK Laser Iridium Spark Plug 4477

NGK Laser Iridium Spark Plug 4477

NGK
941047
#4477

$1399

PRODUCT SPECIFICATIONS

Part #4477
WEIGHT0.095lbs
Gap - Factory Preset1.3 mm = 0.052 in
Ground Electrode ConfigurationSingle
Ground Electrode MaterialNickel Alloy
Electrical Terminal TypeNon-Removable Nut
Heat Range6
Reach (in)0.7079
Center Electrode Tip MaterialIridium
Center Electrode Core MaterialCopper
ResistorYes

PRODUCT DESCRIPTION

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity.

  • checkmarkFine wire Iridium center electrode
  • checkmarkEngineered for specific vehicle applications
  • checkmarkIridium tip is six (6) times harder than platinum
  • checkmarkPlatinum pad at ground electrode for even wear in DIS ignition systems