Autolite Double Platinum Spark Plug APP63
  • Thumbnail  Autolite Double Platinum Spark Plug APP63

Autolite Double Platinum Spark Plug APP63




Part #APP63

1.- With engine code "JH"

Ground Electrode DesignTapered
Seat StyleGasket
Metal TypePlatinum - Double
Gap - Factory Preset0.8 mm = 0.032 in
Electrical Terminal TypeStud
Reach (in)0
Center Electrode DesignStandard / Regular
Insulator TypeProjected
Center Electrode Core MaterialCopper
Thread Size14mm X 1.25
Drive Size13/16 in
Ground Electrode ConfigurationSingle
Center Electrode Tip MaterialIridium
Ground Electrode Core MaterialNickel
Insulator MaterialCeramic
Resistance (Ω)4000
Ground Electrode Tip MaterialPlatinum
Package Quantity1


Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite double platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. Warrantied for 5 years. Consider upgrading to Autolite Iridium XP spark plugs for increased performance.

  • checkmarkWorks to optimize engine performance for a longer life and improved fuel economy
  • checkmarkOE design
  • checkmarkPlatinum ball welding process provides a consistent point of contact for enhanced adhesion
  • checkmarkFull-platinum tips; platinum on both the center and side electrodes to promote reduced gap wear
  • checkmarkReduced gap erosion