ACDelco 41-988 Professional Iridium Spark Plug

  • Iridium offers excellent engine idle stability and smooth performance
  • Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
  • Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
  • One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
  • Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage

$7.84

61 in stock

61 in stock

SKU: WN406 Category: Product Brand:
Model : 41-988
MPN : 41-988
Vendor SKU : 41-988
Location : Los Angeles
  • 7 Years / Unlimited Miles on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.
  • Use the correct deep socket size to loosen each spark plug one or two turns. NOTE: To remove spark plugs from aluminum heads, allow the engine to cool. The heat of the engine, in combination with a spark plug that is still hot, may cause the spark plug threads to strip the cylinder head upon removal.
  • ACDelco Professional Iridium Spark Plugs are the high quality replacement ideal for many vehicles on the road today. They are our latest in spark plug technology and an exact replacement for your vehicles original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.
  • Grasp the spark plug boot and gently rotate it 90 degrees counterclockwise. Pull the spark plug boot and cable away from the spark plug. If necessary, use a spark plug boot removing tool. DO NOT grab or violently pull spark plug cables.
  • Apply dielectric grease into the boot area to reduce the chance of exterior tracking on the buttress tower of the spark plug. This grease also promotes a good heat transfer between the spark terminal screw and boot terminal.
  • Brush or air blast dirt away from the well areas before removing spark plugs. CAUTION: Use goggles to protect eyes from debris when applying compressed air to spark plug wells.
  • Remove each spark plug and place each one in a tray by cylinder number. This will help identify and relate any unusual condition to the cylinder involved.
  • When it comes to replacing your spark plugs, ACDelco offers a full line of Professional, premium aftermarket Spark Plug products. Choose from our Iridium, Double Platinum, RAPIDFIRE Single Platinum, Conventional, Marine, and Outdoor Power Equipment lines depending on your performance needs. Diesel vehicle owners can also get the ACDelco advantage with our high-quality Glow Plugs. ACDelco Professional, premium aftermarket spark plugs fit both GM and non-GM vehicles.
Make Model Year
Buick Allure 2010
Buick Enclave 2009
Buick Enclave 2012 - 2013
Buick LaCrosse 2005 - 2008
Buick LaCrosse 2011 - 2013
Buick Regal 2011 - 2013
Buick Rendezvous 2004 - 2006
Buick Verano 2012 - 2013
Cadillac ATS 2013
Cadillac CTS 2004 - 2009
Cadillac CTS 2011 - 2013
Cadillac SRX 2004 - 2009
Cadillac SRX 2011 - 2013
Cadillac STS 2005 - 2011
Cadillac XTS 2013
Chevrolet Camaro 2011 - 2013
Chevrolet Caprice 2012 - 2013
Chevrolet Captiva Sport 2012 - 2013
Chevrolet Colorado 2011 - 2012
Chevrolet Equinox 2009
Chevrolet Equinox 2011 - 2013
Chevrolet HHR 2011
Chevrolet Impala 2012 - 2013
Chevrolet Malibu 2008 - 2009
Chevrolet Malibu 2011 - 2013
Chevrolet Orlando 2012 - 2013
Chevrolet Traverse 2011 - 2013
Chrysler 300 2005 - 2010
Chrysler Concorde 1999 - 2004
Chrysler Sebring 2001 - 2010
Dodge Avenger 2008 - 2010
Dodge Challenger 2008 - 2010
Dodge Charger 2006 - 2010
Dodge Intrepid 1999 - 2004
Dodge Magnum 2005 - 2008
Dodge Stratus 2001 - 2006
Dodge Viper 2008 - 2010
Fisker Karma 2012
Ford C-Max 2013 - 2018
Ford E-350 Super Duty 2017 - 2018
Ford EcoSport 2018
Ford Edge 2007 - 2018
Ford Escape 2001 - 2004
Ford Escape 2009 - 2018
Ford Escort 1998 - 2003
Ford Explorer 2011 - 2018
Ford F-150 2010 - 2018
Ford F-250 Super Duty 2011 - 2018
Ford F-350 Super Duty 2011 - 2018
Ford Flex 2009 - 2018
Ford Focus 2012 - 2018
Ford Fusion 2010 - 2019
Ford Mustang 2011 - 2019
Ford Police Interceptor Sedan 2013 - 2018
Ford Police Interceptor Utility 2013 - 2018
Ford Taurus 2008 - 2018
Ford Transit Connect 2014 - 2018
Ford Transit-150 2015 - 2018
Ford Transit-250 2015 - 2018
Ford Transit-350 2015 - 2018
Ford Transit-350 HD 2015 - 2018
GMC Acadia 2009
GMC Canyon 2011 - 2012
GMC Terrain 2011 - 2013
Isuzu Ascender 2003 - 2008
Isuzu i-280 2006
Isuzu i-290 2007 - 2008
Isuzu i-350 2006
Isuzu i-370 2007 - 2008
Jeep Grand Cherokee 2006 - 2010
Land Rover Discovery Sport 2015 - 2016
Land Rover LR2 2013 - 2015
Land Rover Range Rover Evoque 2012 - 2017
Lincoln Continental 2017 - 2018
Lincoln MKS 2009 - 2016
Lincoln MKT 2010 - 2018
Lincoln MKX 2011 - 2018
Lincoln MKZ 2007
Lincoln MKZ 2009 - 2019
Mazda 3 2006 - 2013
Mazda 3 Sport 2009 - 2013
Mazda 5 2012 - 2017
Mazda 6 2009 - 2013
Mazda CX-7 2007 - 2012
Mazda CX-9 2008 - 2015
Mazda MX-5 Miata 2006 - 2015
Mercury Mariner 2009 - 2011
Mercury Milan 2006 - 2011
Pontiac G6 2007 - 2009
Pontiac G8 2008 - 2009
Pontiac Torrent 2008 - 2009
Saab 9-4X 2011
Saab 9-7x 2005 - 2009
Saturn Aura 2007 - 2009
Saturn Ion 2003
Saturn L100 2001 - 2002
Saturn L200 2001 - 2003
Saturn LS 2000
Saturn LS1 2000
Saturn LW1 2000
Saturn LW200 2001 - 2003
Saturn Outlook 2007 - 2010
Saturn Sky 2010
Saturn Vue 2008 - 2010
Suzuki Grand Vitara 2009 - 2010
Suzuki XL-7 2007 - 2009