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
Center Electrode Design Fine Wire
Center Electrode Projection Extra-Long Special
Washer(s) Included No
Grade Type Performance
Pre-Gap Size 0.045 IN
Hex Size 5/8 IN
Manufacturer Heat Range 11
Skirt Yes
Hex Type Hex
Indexed 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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