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Spark Plug

PART#: 41-805
ACDelco
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Spark Plug
Spark Plug
Spark Plug
Spark Plug

$5.73

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In stock

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Interchanges
BrandPart #
Genuine GM Parts19302729
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2007ChevroletSilverado 2500 HD ClassicLS8.1V8GASGap 0.060in,
2007ChevroletSilverado 2500 HD ClassicWT8.1V8GASGap 0.060in,
2007ChevroletSilverado 2500 HD ClassicLT8.1V8GASGap 0.060in,
2007ChevroletSilverado 3500 ClassicLS8.1V8GASGap 0.060in,
2007ChevroletSilverado 3500 ClassicLT8.1V8GASGap 0.060in,
2007ChevroletSilverado 3500 ClassicWT8.1V8GASGap 0.060in,
2007GMCSierra 2500 HD ClassicSL8.1V8GASGap 0.060in,
2007GMCSierra 2500 HD ClassicSLT8.1V8GASGap 0.060in,
2007GMCSierra 2500 HD ClassicSLE8.1V8GASGap 0.060in,
2007GMCSierra 2500 HD ClassicWT8.1V8GASGap 0.060in,
2007GMCSierra 3500 ClassicSLE8.1V8GASGap 0.060in,
2007GMCSierra 3500 ClassicSL8.1V8GASGap 0.060in,
2007GMCSierra 3500 ClassicWT8.1V8GASGap 0.060in,
2007GMCSierra 3500 ClassicSLT8.1V8GASGap 0.060in,
2006ChevroletSuburban 2500LT8.1V8GASGap 0.060in,
2006ChevroletSuburban 2500LS8.1V8GASGap 0.060in,
2006ChevroletSilverado 2500 HDLT8.1V8GASGap 0.060in,
2006ChevroletSilverado 2500 HDWT8.1V8GASGap 0.060in,
2006ChevroletSilverado 2500 HDLS8.1V8GASGap 0.060in,
2006ChevroletSilverado 3500LS8.1V8GASGap 0.060in,
2006ChevroletSilverado 3500WT8.1V8GASGap 0.060in,
2006ChevroletSilverado 3500LT8.1V8GASGap 0.060in,
2006ChevroletAvalanche 2500LS8.1V8GASGap 0.060in,
2006ChevroletAvalanche 2500LT8.1V8GASGap 0.060in,
2006GMCYukon XL 2500SLT8.1V8GASGap 0.060in,
2006GMCYukon XL 2500SLE8.1V8GASGap 0.060in,
2006GMCSierra 2500 HDSLT8.1V8GASGap 0.060in,
2006GMCSierra 2500 HDSL8.1V8GASGap 0.060in,
2006GMCSierra 2500 HDSLE8.1V8GASGap 0.060in,
2006GMCSierra 2500 HDWT8.1V8GASGap 0.060in,
2006GMCSierra 3500WT8.1V8GASGap 0.060in,
2006GMCSierra 3500SL8.1V8GASGap 0.060in,
2006GMCSierra 3500SLE8.1V8GASGap 0.060in,
2006GMCSierra 3500SLT8.1V8GASGap 0.060in,
2005ChevroletAvalanche 2500LT8.1V8GASGap 0.060in,
2005ChevroletAvalanche 2500LS8.1V8GASGap 0.060in,
2005ChevroletSilverado 2500 HDBase8.1V8GASGap 0.060in,
2005ChevroletSilverado 2500 HDLT8.1V8GASGap 0.060in,
2005ChevroletSilverado 2500 HDWT8.1V8GASGap 0.060in,
2005ChevroletSilverado 2500 HDLS8.1V8GASGap 0.060in,
2005ChevroletSilverado 3500LS8.1V8GASGap 0.060in,
2005ChevroletSilverado 3500Base8.1V8GASGap 0.060in,
2005ChevroletSilverado 3500LT8.1V8GASGap 0.060in,
2005ChevroletSuburban 2500LS8.1V8GASGap 0.060in,
2005ChevroletSuburban 2500LT8.1V8GASGap 0.060in,
2005GMCSierra 2500 HDSLT8.1V8GASGap 0.060in,
2005GMCSierra 2500 HDWT8.1V8GASGap 0.060in,
2005GMCSierra 2500 HDSLE8.1V8GASGap 0.060in,
2005GMCSierra 2500 HDBase8.1V8GASGap 0.060in,
2005GMCSierra 3500SLE8.1V8GASGap 0.060in,
2005GMCSierra 3500WT8.1V8GASGap 0.060in,
2005GMCSierra 3500Base8.1V8GASGap 0.060in,
2005GMCSierra 3500SLT8.1V8GASGap 0.060in,
2005GMCYukon XL 2500SLE8.1V8GASGap 0.060in,
2005GMCYukon XL 2500SLT8.1V8GASGap 0.060in,
2004AvantiIIBase5.7V8GASGap 0.060in,
2004ChevroletAvalanche 2500Base8.1V8GASGap 0.060in,
2004ChevroletSilverado 2500 HDBase8.1V8GASGap 0.060in,
2004ChevroletSilverado 2500 HDWT8.1V8GASGap 0.060in,
2004ChevroletSilverado 2500 HDLS8.1V8GASGap 0.060in,
2004ChevroletSilverado 2500 HDLT8.1V8GASGap 0.060in,
2004ChevroletSilverado 3500LS8.1V8GASGap 0.060in,
2004ChevroletSilverado 3500LT8.1V8GASGap 0.060in,
2004ChevroletSilverado 3500WT8.1V8GASGap 0.060in,
2004ChevroletSilverado 3500Base8.1V8GASGap 0.060in,
2004ChevroletSuburban 2500LT8.1V8GASGap 0.060in,
2004ChevroletSuburban 2500LS8.1V8GASGap 0.060in,
2004GMCSierra 2500 HDSLE8.1V8GASGap 0.060in,
2004GMCSierra 2500 HDSLT8.1V8GASGap 0.060in,
2004GMCSierra 2500 HDWT8.1V8GASGap 0.060in,
2004GMCSierra 2500 HDBase8.1V8GASGap 0.060in,
2004GMCSierra 3500Base8.1V8GASGap 0.060in,
2004GMCSierra 3500SLE8.1V8GASGap 0.060in,
2004GMCSierra 3500SLT8.1V8GASGap 0.060in,
2004GMCSierra 3500WT8.1V8GASGap 0.060in,
2004GMCYukon XL 2500SLT8.1V8GASGap 0.060in,
2004GMCYukon XL 2500SLE8.1V8GASGap 0.060in,
2003AvantiIIBase5.7V8GASGap 0.060in,
2003ChevroletAvalanche 2500Base8.1V8GASGap 0.060in,
2003ChevroletSilverado 2500 HDLS8.1V8GASGap 0.060in,
2003ChevroletSilverado 2500 HDLT8.1V8GASGap 0.060in,
2003ChevroletSilverado 2500 HDBase8.1V8GASGap 0.060in,
2003ChevroletSilverado 3500LT8.1V8GASGap 0.060in,
2003ChevroletSilverado 3500Base8.1V8GASGap 0.060in,
2003ChevroletSilverado 3500LS8.1V8GASGap 0.060in,
2003ChevroletSuburban 2500LT8.1V8GASGap 0.060in,
2003ChevroletSuburban 2500LS8.1V8GASGap 0.060in,
2003GMCSierra 2500 HDSLT8.1V8GASGap 0.060in,
2003GMCSierra 2500 HDWT8.1V8GASGap 0.060in,
2003GMCSierra 2500 HDSLE8.1V8GASGap 0.060in,
2003GMCSierra 2500 HDBase8.1V8GASGap 0.060in,
2003GMCSierra 3500Base8.1V8GASGap 0.060in,
2003GMCSierra 3500SLE8.1V8GASGap 0.060in,
2003GMCSierra 3500SLT8.1V8GASGap 0.060in,
2003GMCYukon XL 2500SLE8.1V8GASGap 0.060in,
2003GMCYukon XL 2500SLT8.1V8GASGap 0.060in,
2002AvantiIIBase5.7V8GASGap 0.060in,
2002ChevroletAvalanche 2500Base8.1V8GASGap 0.060in,
2002ChevroletCavalierLS2.4L4GASGap 0.050in,
2002ChevroletCavalierLS Sport2.4L4GASGap 0.050in,
2002ChevroletCavalierZ242.4L4GASGap 0.050in,
2002ChevroletExpress 3500Base8.1V8GASGap 0.060in,
2002ChevroletExpress 3500LS8.1V8GASGap 0.060in,
2002ChevroletSilverado 2500 HDLT8.1V8GASGap 0.060in,
2002ChevroletSilverado 2500 HDLS8.1V8GASGap 0.060in,
2002ChevroletSilverado 2500 HDBase8.1V8GASGap 0.060in,
2002ChevroletSilverado 3500LS8.1V8GASGap 0.060in,
2002ChevroletSilverado 3500Base8.1V8GASGap 0.060in,
2002ChevroletSilverado 3500LT8.1V8GASGap 0.060in,
2002ChevroletSuburban 2500LT8.1V8GASGap 0.060in,
2002ChevroletSuburban 2500LS8.1V8GASGap 0.060in,
2002GMCSavana 3500SLT8.1V8GASGap 0.060in,
2002GMCSavana 3500Base8.1V8GASGap 0.060in,
2002GMCSierra 2500 HDSLT8.1V8GASGap 0.060in,
2002GMCSierra 2500 HDSL8.1V8GASGap 0.060in,
2002GMCSierra 2500 HDBase8.1V8GASGap 0.060in,
2002GMCSierra 2500 HDSLE8.1V8GASGap 0.060in,
2002GMCSierra 3500SL8.1V8GASGap 0.060in,
2002GMCSierra 3500SLE8.1V8GASGap 0.060in,
2002GMCSierra 3500SLT8.1V8GASGap 0.060in,
2002GMCSierra 3500Base8.1V8GASGap 0.060in,
2002GMCYukon XL 2500SLT8.1V8GASGap 0.060in,
2002GMCYukon XL 2500SLE8.1V8GASGap 0.060in,
2002PontiacFirebirdFormula5.7V8GASGap 0.045in,
2002PontiacFirebirdTrans Am5.7V8GASGap 0.045in,
2001AvantiIIBase5.7V8GASGap 0.060in,
2001ChevroletCavalierLS2.4L4GASGap 0.050in,
2001ChevroletCavalierZ242.4L4GASGap 0.050in,
2001ChevroletExpress 3500LS8.1V8GASGap 0.060in,
2001ChevroletExpress 3500Base8.1V8GASGap 0.060in,
2001ChevroletSilverado 2500 HDBase8.1V8GASGap 0.060in,
2001ChevroletSilverado 2500 HDLS8.1V8GASGap 0.060in,
2001ChevroletSilverado 2500 HDLT8.1V8GASGap 0.060in,
2001ChevroletSilverado 3500LT8.1V8GASGap 0.060in,
2001ChevroletSilverado 3500LS8.1V8GASGap 0.060in,
2001ChevroletSilverado 3500Base8.1V8GASGap 0.060in,
2001ChevroletSuburban 2500Base8.1V8GASGap 0.060in,
2001ChevroletSuburban 2500LS8.1V8GASGap 0.060in,
2001ChevroletSuburban 2500LT8.1V8GASGap 0.060in,
2001GMCSavana 3500Base8.1V8GASGap 0.060in,
2001GMCSavana 3500SLT8.1V8GASGap 0.060in,
2001GMCSierra 2500 HDSLE8.1V8GASGap 0.060in,
2001GMCSierra 2500 HDSLT8.1V8GASGap 0.060in,
2001GMCSierra 2500 HDSL8.1V8GASGap 0.060in,
2001GMCSierra 3500SLE8.1V8GASGap 0.060in,
2001GMCSierra 3500SLT8.1V8GASGap 0.060in,
2001GMCSierra 3500SL8.1V8GASGap 0.060in,
2001GMCYukon XL 2500SLE8.1V8GASGap 0.060in,
2001GMCYukon XL 2500SLT8.1V8GASGap 0.060in,
2001PontiacFirebirdFormula5.7V8GASGap 0.045in,
2001PontiacFirebirdTrans Am5.7V8GASGap 0.045in,
2000ChevroletCavalierLS2.4L4GASGap 0.050in,
2000ChevroletCavalierZ242.4L4GASGap 0.050in,
2000PontiacFirebirdFormula5.7V8GASGap 0.045in,
2000PontiacFirebirdTrans Am5.7V8GASGap 0.045in,
1999ChevroletCavalierZ242.4L4GASGap 0.050in,
1999ChevroletCavalierLS2.4L4GASGap 0.050in,
1999PontiacFirebirdFormula5.7V8GASGap 0.045in,
1999PontiacFirebirdTrans Am5.7V8GASGap 0.045in,
1998ChevroletCavalierZ242.4L4GASGap 0.050in,
1998ChevroletCavalierLS2.4L4GASGap 0.050in,
1998PontiacFirebirdFormula5.7V8GASGap 0.045in,
1998PontiacFirebirdTrans Am5.7V8GASGap 0.045in,
1997IsuzuHombreXS2.2L4GASGap 0.045in,
1997IsuzuHombreS2.2L4GASGap 0.045in,
1997ChevroletCavalierLS2.4L4GASGap 0.060in,
1997ChevroletCavalierZ242.4L4GASGap 0.060in,
1996IsuzuHombreS2.2L4GASGap 0.060in,
1996IsuzuHombreXS2.2L4GASGap 0.060in,
1996ChevroletCavalierZ242.4L4GASGap 0.060in,
1996ChevroletCavalierLS2.4L4GASGap 0.060in,
1995BuickRegalCustom3.1V6GASGap 0.045in,
1995ChevroletBerettaBase3.1V6GASGap 0.060in,
1995ChevroletBerettaZ263.1V6GASGap 0.060in,
1995ChevroletMonte CarloZ343.4V6GASGap 0.045in,
1994BuickRegalCustom3.1V6GASGap 0.045in,
1994ChevroletBerettaZ263.1V6GASGap 0.060in,
1994ChevroletBerettaBase3.1V6GASGap 0.060in,
1994ChevroletCavalierRS3.1V6GASGap 0.045in,
1994ChevroletCavalierZ243.1V6GASGap 0.045in,
1994ChevroletLuminaBase3.1V6GASGap 0.045in,
1994ChevroletLuminaEuro3.1V6GASGap 0.045in,
1994PontiacSunbirdGT3.1V6GASGap 0.045in,
1994PontiacSunbirdSE3.1V6GASGap 0.045in,
1994PontiacSunbirdLE3.1V6GASGap 0.045in,
1993BuickCenturyLimited2.2L4GASGap 0.045in,
1993BuickCenturySpecial2.2L4GASGap 0.045in,
1993BuickCenturyCustom2.2L4GASGap 0.045in,
1993BuickRegalLimited3.1V6GASGap 0.045in,
1993BuickRegalCustom3.1V6GASGap 0.045in,
1993ChevroletBerettaBase2.2L4GASGap 0.045in,
1993ChevroletBerettaGT2.2L4GASGap 0.045in,
1993ChevroletBerettaGT3.1V6GASGap 0.045in,
1993ChevroletBerettaGTZ3.1V6GASGap 0.045in,
1993ChevroletBerettaBase3.1V6GASGap 0.045in,
1993ChevroletCavalierRS2.2L4GASGap 0.045in,
1993ChevroletCavalierRS3.1V6GASGap 0.045in,
1993ChevroletCavalierZ243.1V6GASGap 0.045in,
1993ChevroletCavalierVL2.2L4GASGap 0.045in,
1993ChevroletCorsicaLT2.2L4GASGap 0.045in,
1993ChevroletCorsicaLT3.1V6GASGap 0.045in,
1993ChevroletLuminaBase2.2L4GASGap 0.045in,
1993ChevroletLuminaBase3.1V6FLEXGap 0.045in,
1993ChevroletLuminaEuro3.1V6FLEXGap 0.045in,
1993ChevroletLuminaBase3.1V6GASGap 0.045in,
1993ChevroletLuminaEuro3.1V6GASGap 0.045in,
1993OldsmobileCutlass CieraS2.2L4GASGap 0.045in,
1993OldsmobileCutlass CieraBase2.2L4GASGap 0.045in,
1993OldsmobileCutlass SupremeS3.1V6GASGap 0.045in, | Engine VIN: T;
1993OldsmobileCutlass SupremeBase3.1V6GASGap 0.045in, | Engine VIN: T;
1993OldsmobileCutlass SupremeInternational3.1V6GASGap 0.045in, | Engine VIN: T;
1993PontiacGrand PrixLE3.1V6GASGap 0.045in,
1993PontiacGrand PrixSTE3.1V6GASGap 0.045in,
1993PontiacGrand PrixSE3.1V6GASGap 0.045in,
1993PontiacGrand PrixGT3.1V6GASGap 0.045in,
1993PontiacSunbirdSE3.1V6GASGap 0.045in,
1993PontiacSunbirdGT3.1V6GASGap 0.045in,
1993PontiacSunbirdLE Value Leader3.1V6GASGap 0.045in,
1992BuickRegalLimited3.1V6GASGap 0.045in,
1992BuickRegalCustom3.1V6GASGap 0.045in,
1992ChevroletBerettaGTZ3.1V6GASGap 0.045in,
1992ChevroletBerettaGT2.2L4GASGap 0.045in,
1992ChevroletBerettaGT3.1V6GASGap 0.045in,
1992ChevroletBerettaBase2.2L4GASGap 0.045in,
1992ChevroletBerettaBase3.1V6GASGap 0.045in,
1992ChevroletCavalierRS2.2L4GASGap 0.045in,
1992ChevroletCavalierZ243.1V6GASGap 0.045in,
1992ChevroletCavalierRS3.1V6GASGap 0.045in,
1992ChevroletCavalierVL2.2L4GASGap 0.045in,
1992ChevroletCorsicaLTZ3.1V6GASGap 0.045in,
1992ChevroletCorsicaLTZ2.2L4GASGap 0.045in,
1992ChevroletCorsicaLT2.2L4GASGap 0.045in,
1992ChevroletCorsicaLT3.1V6GASGap 0.045in,
1992ChevroletLuminaBase3.1V6GASGap 0.045in,
1992ChevroletLuminaEuro3.1V6GASGap 0.045in,
1992OldsmobileCutlass SupremeBase3.1V6GASGap 0.045in,
1992OldsmobileCutlass SupremeS3.1V6GASGap 0.045in,
1992OldsmobileCutlass SupremeInternational3.1V6GASGap 0.045in,
1992PontiacGrand PrixSE3.1V6GASGap 0.045in,
1992PontiacGrand PrixSTE3.1V6GASGap 0.045in,
1992PontiacGrand PrixGT3.1V6GASGap 0.045in,
1992PontiacGrand PrixLE3.1V6GASGap 0.045in,
1992PontiacSunbirdSE3.1V6GASGap 0.045in,
1992PontiacSunbirdGT3.1V6GASGap 0.045in,
1991BuickRegalCustom3.1V6GASGap 0.045in,
1991BuickRegalLimited3.1V6GASGap 0.045in,
1991ChevroletBerettaGT3.1V6GASGap 0.045in,
1991ChevroletBerettaBase3.1V6GASGap 0.045in,
1991ChevroletBerettaBase2.2L4GASGap 0.035in,
1991ChevroletBerettaGTZ3.1V6GASGap 0.045in,
Product info

The ACDelco spark plug is designed to deliver reliable and consistent ignition that allows your engine to reach its peak performance in all conditions of use. With ACDelco, you’re getting improved spark plug lifespan, better combustion, optimized fuel economy, as well as fewer emissions.

The 41-805 spark plug is specifically built to meet the needs of Avanti, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac vehicles, ensuring optimal fit and performance characteristics that perfectly match your engine’s requirements.

Using quality replacement spark plugs is a good way to keep your engine running smoothly. ACDelco offers that, and much more! Over the years, they’ve become one of the leading authorities in the world of ignition systems with a strong track record of innovation. As a result, many carmakers from all around the world have chosen this brand as OEM for their engines. Give your car the ACDelco makeover it needs, and enjoy years of care-free driving!

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
3-10k ohms
Center Electrode Core MaterialCu-core Ni
Center Electrode Tip MaterialPt pad
Ground ConfigurationPt pad
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignPt pad
Hex Size16
Insulator Height2.047
Manufacturer Heat Range14
Pre-Gap Size0.055
Reach0.689
Resistance3-10K ohms
Resistor TypeYes
Seat TypeConical
Thread Diameter0.551
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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