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Iridium Spark Plug - GM (12622441)

Genuine OEM GM Parts & Accessories - 12622441

  • Sale Price: $34.76
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
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In-House Experts We know our products
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products

Fast Delivery

Most of our products ship within 1-3 days, though some items must be special ordered

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Our products are genuine OEM, backed by a nationwide warranty, and cost less right here than anywhere else. Include your VIN at checkout for a guaranteed fit!

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Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
2023 Cadillac Escalade Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum 6.2L V8 - Gas
2023 Cadillac Escalade ESV Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum 6.2L V8 - Gas
2023 Chevrolet Camaro LT1, SS 6.2L V8 - Gas
2023 Chevrolet Express 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas, 6.6L V8 - Gas
2023 Chevrolet Express 3500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2023 Chevrolet LCF 3500 Base 6.6L V8 - Gas
2023 Chevrolet Silverado 1500 Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT, ZR2 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2023 Chevrolet Silverado 2500 HD Custom, High Country, LT, LTZ, WT 6.6L V8 - Flex, 6.6L V8 - Gas
2023 Chevrolet Silverado 3500 HD High Country, LT, LTZ, WT 6.6L V8 - Flex, 6.6L V8 - Gas
2023 Chevrolet Suburban Commercial, High Country, LS, LT, Premier, RST, Z71 5.3L V8 - Gas, 6.2L V8 - Gas
2023 Chevrolet Tahoe Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 5.3L V8 - Gas, 6.2L V8 - Gas
2023 GMC Savana 2500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2023 GMC Savana 3500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2023 GMC Sierra 1500 AT4, AT4X, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2023 GMC Sierra 2500 HD AT4, Denali, Pro, SLE, SLT 6.6L V8 - Flex, 6.6L V8 - Gas
2023 GMC Sierra 3500 HD AT4, Denali, Pro, SLE, SLT 6.6L V8 - Flex, 6.6L V8 - Gas
2023 GMC Yukon AT4, Denali, Denali Ultimate, SLE, SLT 5.3L V8 - Gas, 6.2L V8 - Gas
2023 GMC Yukon XL AT4, Denali, Denali Ultimate, SLE, SLT 5.3L V8 - Gas, 6.2L V8 - Gas
2022 Cadillac Escalade Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum 6.2L V8 - Gas
2022 Cadillac Escalade ESV Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum 6.2L V8 - Gas
2022 Chevrolet Camaro LT1, SS 6.2L V8 - Gas
2022 Chevrolet Express 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas, 6.6L V8 - Gas
2022 Chevrolet Express 3500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2022 Chevrolet LCF 3500 Base 6.6L V8 - Gas
2022 Chevrolet Silverado 1500 Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, WT, ZR2 5.3L V8 - Gas, 6.2L V8 - Gas
2022 Chevrolet Silverado 1500 LTD Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2022 Chevrolet Silverado 2500 HD Custom, High Country, LT, LTZ, WT 6.6L V8 - Gas
2022 Chevrolet Silverado 3500 HD High Country, LT, LTZ, WT 6.6L V8 - Gas
2022 Chevrolet Suburban Commercial, High Country, LS, LT, Premier, RST, Z71 5.3L V8 - Gas, 6.2L V8 - Gas
2022 Chevrolet Tahoe Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 5.3L V8 - Gas, 6.2L V8 - Gas
2022 GMC Savana 2500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2022 GMC Savana 3500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2022 GMC Sierra 1500 AT4, AT4X, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT 5.3L V8 - Gas, 6.2L V8 - Gas
2022 GMC Sierra 1500 Limited AT4, Denali, Elevation, Pro, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2022 GMC Sierra 2500 HD AT4, Denali, Pro, SLE, SLT 6.6L V8 - Gas
2022 GMC Sierra 3500 HD AT4, Denali, Pro, SLE, SLT 6.6L V8 - Gas
2022 GMC Yukon AT4, Denali, SLE, SLT 5.3L V8 - Gas, 6.2L V8 - Gas
2022 GMC Yukon XL AT4, Denali, SLE, SLT 5.3L V8 - Gas, 6.2L V8 - Gas
2021 Cadillac Escalade Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum 6.2L V8 - Gas
2021 Cadillac Escalade ESV Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum 6.2L V8 - Gas
2021 Chevrolet Camaro LT1, SS 6.2L V8 - Gas
2021 Chevrolet Express 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas, 6.6L V8 - Gas
2021 Chevrolet Express 3500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2021 Chevrolet LCF 3500 Base 6.6L V8 - Gas
2021 Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2021 Chevrolet Silverado 2500 HD Custom, High Country, LT, LTZ, WT 6.6L V8 - Gas
2021 Chevrolet Silverado 3500 HD High Country, LT, LTZ, WT 6.6L V8 - Gas
2021 Chevrolet Suburban Commercial, High Country, LS, LT, Premier, RST, Z71 5.3L V8 - Gas, 6.2L V8 - Gas
2021 Chevrolet Tahoe High Country, LS, LT, PPV, Premier, RST, SSV, Z71 5.3L V8 - Gas, 6.2L V8 - Gas
2021 GMC Savana 2500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2021 GMC Savana 3500 Base, LS, LT 4.3L V6 - Flex, 6.6L V8 - Gas
2021 GMC Sierra 1500 AT4, Base, Denali, Elevation, SLE, SLT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2021 GMC Sierra 2500 HD AT4, Base, Denali, SLE, SLT 6.6L V8 - Gas
2021 GMC Sierra 3500 HD AT4, Base, Denali, SLE, SLT 6.6L V8 - Gas
2021 GMC Yukon AT4, Denali, SLE, SLT 5.3L V8 - Gas, 6.2L V8 - Gas
2021 GMC Yukon XL AT4, Denali, SLE, SLT 5.3L V8 - Gas, 6.2L V8 - Gas
2020 Cadillac Escalade Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2020 Cadillac Escalade ESV Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2020 Chevrolet Camaro LT1, SS 6.2L V8 - Gas
2020 Chevrolet Express 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2020 Chevrolet Express 3500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2020 Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2020 Chevrolet Silverado 2500 HD Custom, High Country, LT, LTZ, WT 6.6L V8 - Gas
2020 Chevrolet Silverado 3500 HD High Country, LT, LTZ, WT 6.6L V8 - Gas
2020 Chevrolet Suburban LS, LT, Premier 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2020 Chevrolet Tahoe LS, LT, PPV, Premier, SSV 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2020 GMC Savana 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2020 GMC Savana 3500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2020 GMC Sierra 1500 AT4, Base, Denali, Elevation, SLE, SLT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2020 GMC Sierra 2500 HD AT4, Base, Denali, SLE, SLT 6.6L V8 - Gas
2020 GMC Sierra 3500 HD AT4, Base, Denali, SLE, SLT 6.6L V8 - Gas
2020 GMC Yukon Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2020 GMC Yukon XL Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2019 Cadillac Escalade Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2019 Cadillac Escalade ESV Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2019 Chevrolet Camaro SS 6.2L V8 - Gas
2019 Chevrolet Corvette Grand Sport, Stingray, Z06, ZR1 6.2L V8 - Gas
2019 Chevrolet Express 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2019 Chevrolet Express 3500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2019 Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2019 Chevrolet Silverado 1500 LD Custom, LT, WT 5.3L V8 - Flex, 5.3L V8 - Gas
2019 Chevrolet Suburban LS, LT, Premier 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2019 Chevrolet Tahoe LS, LT, PPV, Premier, SSV 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2019 GMC Savana 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2019 GMC Savana 3500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2019 GMC Sierra 1500 AT4, Base, Denali, Elevation, SLE, SLT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2019 GMC Sierra 1500 Limited Base, SLE 5.3L V8 - Flex, 5.3L V8 - Gas
2019 GMC Yukon Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2019 GMC Yukon XL Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2018 Cadillac Escalade Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2018 Cadillac Escalade ESV Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2018 Chevrolet Camaro SS 6.2L V8 - Gas
2018 Chevrolet Corvette Grand Sport, Stingray, Z06 6.2L V8 - Gas
2018 Chevrolet Express 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2018 Chevrolet Express 3500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2018 Chevrolet Silverado 1500 Custom, High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 5.3L V8 - MILD HYBRID EV-GAS (MHEV), 6.2L V8 - Gas
2018 Chevrolet Suburban LS, LT, Premier 5.3L V8 - Flex, 5.3L V8 - Gas
2018 Chevrolet Tahoe LS, LT, PPV, Premier, SSV 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2018 GMC Savana 2500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2018 GMC Savana 3500 Base, LS, LT 4.3L V6 - Flex, 4.3L V6 - Gas
2018 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 5.3L V8 - MILD HYBRID EV-GAS (MHEV), 6.2L V8 - Gas
2018 GMC Yukon Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2018 GMC Yukon XL Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2017 Cadillac Escalade Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2017 Cadillac Escalade ESV Base, Luxury, Platinum, Premium Luxury 6.2L V8 - Flex, 6.2L V8 - Gas
2017 Chevrolet Camaro SS 6.2L V8 - Gas
2017 Chevrolet Corvette Grand Sport, Stingray, Z06 6.2L V8 - Gas
2017 Chevrolet Silverado 1500 Custom, High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 5.3L V8 - MILD HYBRID EV-GAS (MHEV), 6.2L V8 - Gas
2017 Chevrolet Suburban LS, LT, Premier 5.3L V8 - Flex, 5.3L V8 - Gas
2017 Chevrolet Tahoe LS, LT, PPV, Premier, SSV 5.3L V8 - Flex, 5.3L V8 - Gas
2017 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 5.3L V8 - MILD HYBRID EV-GAS (MHEV), 6.2L V8 - Gas
2017 GMC Yukon Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2017 GMC Yukon XL Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2016 Cadillac Escalade Base, Luxury, Platinum, Premium 6.2L V8 - Flex, 6.2L V8 - Gas
2016 Cadillac Escalade ESV Base, Luxury, Platinum, Premium 6.2L V8 - Flex, 6.2L V8 - Gas
2016 Chevrolet Camaro SS 6.2L V8 - Gas
2016 Chevrolet Corvette Stingray, Z06 6.2L V8 - Gas
2016 Chevrolet Silverado 1500 Custom, High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 5.3L V8 - MILD HYBRID EV-GAS (MHEV), 6.2L V8 - Gas
2016 Chevrolet Suburban LS, LT, LTZ 5.3L V8 - Flex, 5.3L V8 - Gas
2016 Chevrolet Tahoe LS, LT, LTZ, PPV, SSV 5.3L V8 - Flex, 5.3L V8 - Gas
2016 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 5.3L V8 - MILD HYBRID EV-GAS (MHEV), 6.2L V8 - Gas
2016 GMC Yukon Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2016 GMC Yukon XL Denali, SLE, SLT 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas
2015 Cadillac Escalade Base, Luxury, Platinum, Premium 6.2L V8 - Flex, 6.2L V8 - Gas
2015 Cadillac Escalade ESV Base, Luxury, Platinum, Premium 6.2L V8 - Flex, 6.2L V8 - Gas
2015 Chevrolet Corvette Stingray, Z06 6.2L V8 - Gas
2015 Chevrolet Silverado 1500 High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2015 Chevrolet Suburban LS, LT, LTZ 5.3L V8 - Flex
2015 Chevrolet Tahoe LS, LT, LTZ, PPV, SSV 5.3L V8 - Flex
2015 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2015 GMC Yukon Denali, SLE, SLT 5.3L V8 - Flex, 6.2L V8 - Flex, 6.2L V8 - Gas
2015 GMC Yukon XL Denali, SLE, SLT 5.3L V8 - Flex, 6.2L V8 - Flex
2014 Chevrolet Corvette Stingray 6.2L V8 - Gas
2014 Chevrolet Silverado 1500 High Country, LT, LTZ, WT 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
2014 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Flex, 6.2L V8 - Gas
(135130 more fitments)

Details

  • Brand:
    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • SKU: 12622441
  • Other Names: Spark Plug, 1156
  • Description:

    4.3L, 2018-19. 6.6L gas. 6.2L. without supercharger. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durability This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

  • Condition: New
  • Sold In Quantity: 4

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Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Iridium Spark Plug for your 2014-2023 vehicle. GM Parts & Accessories Limited Warranty.

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