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High Thread Spark Plug

Part Number HT15 (153445510)
Select vehicle for guaranteed fit
$5.45
In stockShips by 20th Oct

Description

Autolite® High Thread Pro® plugs are an OE patented design exclusively for Ford 3V engines. Its comprehensive seal provides more durability, greater power, improved heat transfer, and a more focused ignition, ensuring your engine reaches and maintains optimal performance levels.

Fitment

This part fits the following vehicles.

  • 2004-2005 Ford F-150
  • 2005-2008 Ford F-250 Super Duty
  • 2005-2008 Ford F-350 Super Duty
  • 2005 Ford Mustang

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

Specifications

Center Electrode Core Material Copper
Center Electrode Design Fine Wire
Center Electrode Projection Extra-Long Special
Center Electrode Tip Material Platinum
Electrical Terminal Type Non-Removable Nut
Grade Type Performance
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Standard
Ground Electrode Tip Material Nickel
Hex Size 9/16
Hex Type Hex
Indexed No
Insulator Material Ceramic
Manufacturer Heat Range 11
Reach 18
Resistance 5000
Resistor Type Yes
Seat Type Tapered
Skirt Yes
Street Legal Yes
Thread Diameter 16
Thread Size M16 - 1.5
Thread Type Standard Metric
Washer(s) Included No

Warranty

4 Years

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

$5.45

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