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Autolite H Thread Spark Plug HT1

Model Number: AHT1  |  Menards® SKU: 2615343

  • Description 

Autolite H Thread Spark Plug HT1

  • A unique, patented design that results in more durability and greater power from a more comprehensive seal, improved heat transfer and more focused ignition power.
  • Insulator - High alumina ceramic body
  • Spark Plug Assembly - Jam nut is "hot-pressed" onto the insulator/ground shield
  • Motor Seat - Contact area for sealing to engine cylinder head - Platinum alloy enhancement in "fine-wire" form on center electrode and "pad" form on ground shield strap.
  • Terminal Stud - Uses SAE1008 steel with nickel-plated finish
  • Jam Nut - 9/16" hex with 16 x 1.5-mm thread, nickel-plated steel
  • Resistor Seal - Conducting glass-seal terminations and carbon-based resistor
  • Copper-Core Center Electrode - Made with nickel-alloy sheath over a copper core (2.16-mm diameter)
  • Single Platinum Configuration - Two platinum alloys (platinum nickel and platinum iridium); .030" -or- 0.40" - diameter platinum sphere


Brand Name: Autolite®


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