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Iridium XP Spark Plug

Part Number XP3924 (153445595)
UPC: 9100044365
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.

  • 1997-1998, 2000-2001 Acura Integra
  • 1996-2004 Acura RL
  • 1996-1997, 1999 Acura SLX
  • 1995-1998 Acura TL
  • 1992-1994 Acura Vigor
  • 2015-2016 Argo 6x6 750 HDi
  • 2015 Argo 6x6 Frontier EFI 694
  • 2015-2016 Argo 6x6 Frontier EFI 747
  • 2017 Argo Frontier 6x6
  • 2017 Argo Frontier 6x6 S
  • 2017-2018 Argo Frontier 6x6 Scout S
  • 2017 Argo Frontier 6x6 Scout ST
  • 2018 Argo Frontier 6x6 SE
  • 2017 Argo Frontier 6x6 ST
  • 2018 Argo Frontier 6x6 ST LE
  • 2019 Argo Frontier 700 6x6
  • 2019 Argo Frontier 700 8x8
  • 2019 Argo Frontier 700 Scout 6x6
  • 2019 Argo Frontier 750 Scout 8x8
  • 2017 Argo Frontier 8x8 Responder S
  • 2017-2018 Argo Frontier 8x8 S
  • 2017-2018 Argo Frontier 8x8 Scout S
  • 2018 Argo Frontier 8x8 S LE
  • 2016 Argo Scout 6x6
  • 2016 Argo Scout 8x8
  • 1997-1998, 2000-2004 Aston Martin DB7
  • 2005-2011 Aston Martin DB9
  • 2008-2011 Aston Martin DBS
  • 2011 Aston Martin Rapide
  • 2010-2011 Aston Martin V12 Vantage
  • 2001-2006 Aston Martin Vanquish
  • 2002-2004 Audi A6
  • 2020-2025 Audi A6 allroad
  • 2000-2006, 2009-2025 Audi A6 Quattro
  • 2012-2018 Audi A7 Quattro
  • 2019-2025 Audi A7 Sportback
  • 2000-2025 Audi A8 Quattro
  • 2003-2005 Audi Allroad Quattro
  • 2013-2017 Audi Q5
  • 2012-2015, 2017-2025 Audi Q7
  • 2019-2025 Audi Q8
  • 2018-2019, 2021-2024 Audi RS5
  • 2019, 2021-2025 Audi RS5 Sportback
  • 2004-2009, 2012-2016, 2018-2025 Audi S4
  • 2018-2024 Audi S5
  • 2018-2025 Audi S5 Sportback
  • 2002-2003, 2020-2025 Audi S6
  • 2020-2025 Audi S7 Sportback
  • 2001-2003 Audi S8
  • 2014-2025 Audi SQ5
  • 2021-2025 Audi SQ5 Sportback
  • 1999-2009 Bentley Arnage
  • 1996-2003, 2006-2010 Bentley Azure
  • 1996-1998, 2008-2009 Bentley Brooklands
  • 1996-2003 Bentley Continental
  • 2011-2012 Bentley Mulsanne
  • 1996-1998 Bentley Turbo R
  • 1993-1995, 2001-2005 BMW 320i
  • 2000 BMW 323Ci
  • 1998-2000 BMW 323i
  • 1998-1999 BMW 323is
  • 2001-2006 BMW 325Ci
  • 1992-1995, 2001-2005 BMW 325i
  • 1992-1995 BMW 325is
  • 2001-2005 BMW 325xi
  • 2000 BMW 328Ci
  • 1996-1998, 2000 BMW 328i
  • 1996-1998 BMW 328is
  • 2001-2005 BMW 330Ci
  • 2001-2005 BMW 330i
  • 2001-2005 BMW 330xi
  • 2001-2005 BMW 525i
  • 1997-2000 BMW 528i
  • 1994-1995, 2001-2005 BMW 530i
  • 1994-1995, 1997-2003 BMW 540i
  • 2004-2005 BMW 545i
  • 2004-2005 BMW 645Ci
  • 1993-1995, 1997-1998, 2000-2001 BMW 740i
  • 1993-1998, 2000-2001 BMW 740iL
  • 2002-2005 BMW 745i
  • 2002-2005 BMW 745Li
  • 1988-1993, 1995-2001 BMW 750iL
  • 2004-2006 BMW 760i
  • 2004-2008 BMW 760Li
  • 1994-1996 BMW 840Ci
  • 1995 BMW 850CSi
  • 1994-1996, 1999 BMW M3
  • 2000-2003 BMW M5
  • 2004-2006 BMW X3
  • 2000-2006 BMW X5
  • 1997-1998, 2000-2002 BMW Z3
  • 2003-2005 BMW Z4
  • 2000-2003 BMW Z8
  • 1988-1992 Buick Skylark
  • 1990-1994 Chevrolet Beretta
  • 1986-1987, 1990-1991 Chevrolet Corvette
  • 1988 Chevrolet Nova
  • 2000-2002 Chevrolet Prizm
  • 2000-2004 Chevrolet Tracker
  • 1995-1997, 1999-2000 Chrysler Cirrus

Showing 100 of 416 vehicles. Use the fit check above to see whether this part fits yours.

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 Projection Mid 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 Height 2.007 in
Insulator Material Ceramic
Manufacturer Heat Range 9
Pre-Gap Size 1.1 mm
Reach 0.75 in
Resistance 4000 82
Resistor Type Yes
Seat Type Flat
Skirt Yes
Street Legal Yes
Thread Diameter 14 mm
Thread Size M14 - 1.25
Thread Type Standard Metric
Washer Type Crush
Washer(s) Included Yes

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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