AUTOLITE part description

Product Description

Autolite HT15 Platinum High Thread Spark Plug

Features & Benefits

  • Engineered with a fine-wire platinum design that provides more focused ignition power and longer service life.
  • The ground strap provides improved heat transfer over standard J-gap plugs.
  • Its proprietary design improves performance for heat management, fouling resistance & increased dielectric strength.
  • The position of the thread above the cylinder head seating allows for a more compressive seal.
  • Designed with a nickel-plated shell that delivers increased protection against corrosion.
  • 4 year limited warranty

Product Attributes

Resistance 5000 82
Ground Electrode Tip Design Standard
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Platinum
Pre-Gap Size 1.3 MM
Ground Electrode Quantity 1
Hex Size 14 MM
Seat Type Tapered
Reach 0.702 IN
Thread Diameter 16 MM
Insulator Material Ceramic
Resistor Type Yes
Ground Electrode Tip Material Nickel
9608 Fine Wire
9805 Extra-Long Special
Washer Included No
Grade Type Performance
Pre-Gap Size 0.045 IN
Hex Size 5/8 IN
Manufacturer Heat Range 11
9459 Yes
9507 Hex
9746 No
Pre-Gap Size 1.1429999999999998 MM
Reach 17.830799999999996 MM

Additional Information

Country of Origin (Primary) MX
Harmonized Tariff Code (Schedule B) 8511100000
Warranty Special UOM SR
Warranty Time 4
Warranty Time UOM YR
Harmonized Tariff Code (HTS) 8511100000
UPC 00009100262059
UNSPSC 26101732

Part Interchanges

Fits Vehicles

  • Ford F-53 Motorhome Chassis (2004, 2006-2008)
  • Ford F53 (2004, 2006-2008)
  • Lincoln Mark LT (2006-2008)
  • Ford F-250 Super Duty (2005-2008)
  • Ford F-350 Super Duty (2005-2008)
  • Ford F-450 Super Duty (2005-2008)
  • Ford F-550 Super Duty (2005-2010)
  • Lincoln Navigator (2005-2008)
  • Ford Expedition (2005-2008)
  • Ford F-150 (2004-2008)

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