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Iridium XP Spark Plug

Part Number XP5143 (153445596)
UPC: 9100267252
Package contents: 1 Each per Each
Select vehicle for guaranteed fit
PERFORMANCE PART
$7.77
Out of stock

Description

Autolite® Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.

Fitment

This part fits the following vehicles.

  • 1987-1990 Ford Escort
  • 1987 Ford EXP
  • 2005-2010 Ford Explorer
  • 2007-2010 Ford Explorer Sport Trac
  • 2005-2010 Ford Mustang
  • 2004-2005, 2009-2011 Ford Ranger
  • 2005-2008 Land Rover LR3
  • 2008-2010 Mazda B4000
  • 1987 Mercury Lynx
  • 2006-2010 Mercury Mountaineer

Features & benefits

  • Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
  • Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
  • The tapered ground wire improves engine ignitability.
  • Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.

Specifications

Center Electrode Core Material Copper
Center Electrode Design Fine Wire
Center Electrode Insulator Tip Projection 0.172 in
Center Electrode Projection Long Projection
Center Electrode Tip Material Iridium
Country Of Origin MX
Electrical Terminal Type Non-Removable Nut
Grade Type Performance
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Taper Cut
Ground Electrode Tip Material Platinum
Hex Size 5/8 in
Hex Type Hex
Indexed No
Insulator Material Ceramic
Manufacturer Heat Range 10
Pre-Gap Size 0.054 in
Resistance 4000 82
Resistor Type Yes
Seat Type Tapered
Skirt Yes
Street Legal Yes
Thread Diameter 14 mm
Thread Size M14 - 1.25
Thread Type Standard Metric
Washer(s) Included No

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)).

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