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Xtreme Sport Iridium Powersports Spark Plug

Part Number XS4303 (153445617)
UPC: 9100261939
Package contents: 1 Each per Each
Select vehicle for guaranteed fit
PERFORMANCE PART
$6.59
Out of stock

Description

Autolite® Xtreme SportTM spark plugs are designed with an iridium-enhanced fine-wire center electrode to provide better ignitability*, faster fuel combustion, and a more focused ignition. Upgrading to iridium will equip your small engine equipment with greater ignitability and 21% less hydrocarbon emissions than standard plugs, resulting in better fuel efficiency and horsepower.

Fitment

This part fits the following vehicles.

  • 2003-2004 Aprilia Atlantic 500
  • 2010-2012 Aprilia Dorsoduro 750
  • 2008-2012 Aprilia Mana 850
  • 2009-2012 Aprilia Mana 850 GT ABS
  • 2007 Aprilia Mojito 150
  • 2004-2006 Aprilia Mojito Custom 50
  • 2010 Aprilia MXV 450
  • 2007 Aprilia Pegaso 650
  • 2007 Aprilia Pegaso 650 Factory
  • 2006-2007 Aprilia Pegaso 650 Trail
  • 2004 Aprilia Rally 50 (Air Cooled)
  • 2002-2007 Aprilia RS 50
  • 2006-2011 Aprilia RXV 450
  • 2006-2009 Aprilia RXV 550
  • 2007-2011 Aprilia Scarabeo 100
  • 2007 Aprilia Scarabeo 125
  • 2000-2004 Aprilia Scarabeo 150
  • 2008-2011 Aprilia Scarabeo 200
  • 2006 Aprilia Scarabeo 250
  • 2007-2011 Aprilia Scarabeo 500 ie
  • 1999-2006 Aprilia Scarabeo 50 2T
  • 2007 Aprilia Scarabeo 50 4T
  • 2001-2004 Aprilia Scarabeo 50 Ditech
  • 2010-2011 Aprilia Shiver 750
  • 2008-2009 Aprilia SL 750 Shiver
  • 2008-2011 Aprilia Sportcity 125
  • 2007-2010 Aprilia Sportcity 250
  • 2010-2011 Aprilia Sportcity 50
  • 2009 Aprilia Sportcity Cube 250
  • 2002-2004 Aprilia SR 50 Ditech
  • 2006-2011 Aprilia SR 50 R Factory
  • 2006-2009 Aprilia SXV 450
  • 2007-2011 Aprilia SXV 550
  • 2011-2012 Arctic Cat 350
  • 2008-2009 366 Arctic Cat 4x4 Auto
  • 2010-2011 366 Arctic Cat 4x4 Auto SE
  • 2002 375 Arctic Cat Auto 2x4
  • 2002 375 Arctic Cat Auto 4x4
  • 2014-2015 Arctic Cat 400
  • 1998, 2004 400 Arctic Cat 2x4
  • 2003-2004 400 Arctic Cat 2x4 Auto
  • 1998, 2003-2007 400 Arctic Cat 4x4
  • 2003-2004 400 Arctic Cat 4x4 ACT
  • 2002-2008 400 Arctic Cat 4x4 Auto
  • 2003-2004 400 Arctic Cat 4x4 Auto ACT
  • 2005-2007 400 Arctic Cat 4x4 Auto LE
  • 2003-2004 400 Arctic Cat 4x4 Auto MRP
  • 2004-2006 400 Arctic Cat 4x4 Auto TBX
  • 2006-2010 400 Arctic Cat 4x4 Auto TRV
  • 2007 400 Arctic Cat 4x4 Auto TRV Plus
  • 2005-2006 400 Arctic Cat 4x4 Auto VP
  • 2002 400 Arctic Cat 4x4 FIS
  • 2003-2004 400 Arctic Cat 4x4 MRP
  • 2005-2006 400 Arctic Cat 4x4 VP
  • 2013 400 Arctic Cat Core
  • 2011 Arctic Cat 425
  • 2012 Arctic Cat 425i
  • 2012 Arctic Cat 425i SE
  • 2011, 2014-2015 Arctic Cat 450
  • 2013 450 Arctic Cat Core
  • 2010 450 Arctic Cat EFI H1 4x4 Auto
  • 2012 Arctic Cat 450i
  • 2012 Arctic Cat 450i GT
  • 2011 450 Arctic Cat LTD
  • 2011 450 Arctic Cat TRV
  • 2014-2017 Arctic Cat 500
  • 1998, 2002-2009 500 Arctic Cat 4x4
  • 2000-2007 500 Arctic Cat 4x4 Auto
  • 2002 500 Arctic Cat 4x4 Auto FIS
  • 2003-2004 500 Arctic Cat 4x4 Auto MRP
  • 2002-2006 500 Arctic Cat 4x4 Auto TBX
  • 2003-2006 500 Arctic Cat 4x4 Auto TRV
  • 2002 500 Arctic Cat 4x4 FIS
  • 2003-2004 500 Arctic Cat 4x4 MRP
  • 2013 500 Arctic Cat Core
  • 2013-2014 500 Arctic Cat XT
  • 2012, 2014 Arctic Cat 550
  • 2012 Arctic Cat 550i GT
  • 2012-2013 Arctic Cat 550i LTD
  • 2004 650 Arctic Cat 4x4 Auto
  • 2005-2008, 2010 650 Arctic Cat H1 4x4 Auto
  • 2008-2009 650 Arctic Cat H1 4x4 Auto TRV
  • 2004-2006 650 Arctic Cat V-2 4x4 Auto
  • 2004-2006 650 Arctic Cat V-2 4x4 Auto LE/TS
  • 2004 650 Arctic Cat V-2 4x4 Auto MRP
  • 2014 Arctic Cat 700
  • 2013 700 Arctic Cat Core
  • 2007-2008 700 Arctic Cat EFI 4x4 Auto
  • 2007 700 Arctic Cat EFI 4x4 Auto LE
  • 2008 700 Arctic Cat EFI 4x4 Auto M4
  • 2006 700 Arctic Cat EFI 4x4 Auto SE
  • 2008 700 Arctic Cat EFI 4x4 Auto TRV Cruiser
  • 2008 700 Arctic Cat EFI 4x4 Auto TRV LE
  • 2009-2010 700 Arctic Cat EFI H1 4x4 Auto
  • 2010 700 Arctic Cat EFI H1 4x4 Auto TBX
  • 2012 Arctic Cat 700i
  • 2012 Arctic Cat 700i GT
  • 2012-2013 Arctic Cat 700i LTD
  • 2014 700 Arctic Cat LTD
  • 2010-2011 700 Arctic Cat TRV GT

Showing 100 of 663 vehicles. Use the fit check above to see whether this part fits yours.

Features & benefits

  • Engineered with an iridium-enhanced fine-wire center electrode that delivers greater ignitability over standard non-fine-wire spark plug.
  • The tapered ground electrode provides improved ignitability for more efficient and smoother starts.
  • Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.

Specifications

Center Electrode Core Material Copper
Center Electrode Design Fine Wire
Center Electrode Projection Short Projection
Center Electrode Tip Material Iridium
Country Of Origin MX
Electrical Terminal Type Removable Nut
Grade Type Performance
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Taper Cut
Ground Electrode Tip Material Nickel
Hex Size 5/8 in
Hex Type Hex
Indexed No
Insulator Material Ceramic
Manufacturer Heat Range 14
Pre-Gap Size 0.8 mm
Resistance 5000 82
Resistor Type Yes
Seat Type Flat
Skirt Yes
Street Legal Yes
Thread Diameter 10 mm
Thread Size M10 - 1.0
Thread Type Standard Metric
Washer Type Flat
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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