Looking to upgrade your vehicle with a spark plug from NGK? We carry a great variety of NGK Iridium IX and other ignition performance parts for your vehicle.
We have 82 NGK Iridium IX available with free shipping to the Continental US 48 States.
GMC NGK Iridium IX |
GMC C15 SuburbanView all GMC C15 Suburban Spark Plugs |
 OUT OF STOCK 7516NGK Iridium IX Spark Plug Box of 4 (YR5IX) 1975-1978 GMC C15 Suburban Base 1975-1978 GMC C15 Suburban High Sierra 1975-1978 GMC C15 Suburban Sierra Classic 1975-1978 GMC C15 Suburban Sierra Grande $48.03
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OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC C15 Suburban Sierra Grande 1975-1975 GMC C15 Suburban Sierra Classic 1975-1975 GMC C15 Suburban High Sierra 1975-1975 GMC C15 Suburban Base 1977-1978 GMC C15 Suburban Sierra Grande 1977-1978 GMC C15 Suburban Sierra Classic 1977-1978 GMC C15 Suburban High Sierra 1977-1978 GMC C15 Suburban Base $48.03
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GMC C15/C1500 PickupView all GMC C15/C1500 Pickup Spark Plugs |
$48.03
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$48.03
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$48.03
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GMC C15/C1500 SuburbanView all GMC C15/C1500 Suburban Spark Plugs |
$48.03
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$48.03
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$48.03
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GMC C1500View all GMC C1500 Spark Plugs |
OUT OF STOCK 7516NGK Iridium IX Spark Plug Box of 4 (YR5IX) 1979-1983 GMC C1500 Base 1979-1980 GMC C1500 Heavy Half 1979-1983 GMC C1500 High Sierra 1979-1983 GMC C1500 Sierra Classic 1979-1982 GMC C1500 Sierra Grande 1979-1982 GMC C1500 Street Coupe 1985-1986 GMC C1500 Base 1985-1986 GMC C1500 High Sierra 1985-1986 GMC C1500 Sierra Classic $48.03
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GMC C1500 SuburbanView all GMC C1500 Suburban Spark Plugs |
OUT OF STOCK 7516NGK Iridium IX Spark Plug Box of 4 (YR5IX) 1979-1983 GMC C1500 Suburban Base 1979-1983 GMC C1500 Suburban High Sierra 1979-1983 GMC C1500 Suburban Sierra Classic 1979-1982 GMC C1500 Suburban Sierra Grande 1985-1986 GMC C1500 Suburban Base 1985-1986 GMC C1500 Suburban High Sierra 1985-1986 GMC C1500 Suburban Sierra Classic $48.03
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GMC C25View all GMC C25 Spark Plugs |
OUT OF STOCK 7516NGK Iridium IX Spark Plug Box of 4 (YR5IX) 1975-1978 GMC C25 Base 1975-1978 GMC C25 High Sierra 1975-1978 GMC C25 Sierra Classic 1975-1978 GMC C25 Sierra Grande $48.03
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OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC C25 Sierra Grande 1975-1975 GMC C25 Sierra Classic 1975-1975 GMC C25 High Sierra 1975-1975 GMC C25 Base 1977-1978 GMC C25 Sierra Grande 1977-1978 GMC C25 Sierra Classic 1977-1978 GMC C25 High Sierra 1977-1978 GMC C25 Base $48.03
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GMC C25 SuburbanView all GMC C25 Suburban Spark Plugs |
OUT OF STOCK 7516NGK Iridium IX Spark Plug Box of 4 (YR5IX) 1975-1978 GMC C25 Suburban Base 1975-1978 GMC C25 Suburban High Sierra 1975-1978 GMC C25 Suburban Sierra Classic 1975-1978 GMC C25 Suburban Sierra Grande $48.03
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OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC C25 Suburban Sierra Grande 1975-1975 GMC C25 Suburban Sierra Classic 1975-1975 GMC C25 Suburban High Sierra 1975-1975 GMC C25 Suburban Base 1977-1978 GMC C25 Suburban Sierra Grande 1977-1978 GMC C25 Suburban Sierra Classic 1977-1978 GMC C25 Suburban High Sierra 1977-1978 GMC C25 Suburban Base $48.03
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GMC C25/C2500 PickupView all GMC C25/C2500 Pickup Spark Plugs |
$48.03
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$48.03
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$48.03
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GMC C25/C2500 SuburbanView all GMC C25/C2500 Suburban Spark Plugs |
$48.03
|
$48.03
|
$48.03
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GMC C2500View all GMC C2500 Spark Plugs |
OUT OF STOCK 7516NGK Iridium IX Spark Plug Box of 4 (YR5IX) 1979-1986 GMC C2500 Base 1979-1986 GMC C2500 High Sierra $48.03
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GMC C35View all GMC C35 Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC C35 Sierra Grande 1975-1975 GMC C35 Sierra Classic 1975-1975 GMC C35 High Sierra 1975-1975 GMC C35 Base 1977-1978 GMC C35 Sierra Grande 1977-1978 GMC C35 Sierra Classic 1977-1978 GMC C35 High Sierra 1977-1978 GMC C35 Base $48.03
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GMC C35/C3500 PickupView all GMC C35/C3500 Pickup Spark Plugs |
$48.03
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$48.03
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GMC CaballeroView all GMC Caballero Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1978-1978 GMC Caballero Laredo 1978-1978 GMC Caballero Diablo 1978-1978 GMC Caballero Base $48.03
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GMC CanyonView all GMC Canyon Spark Plugs |
OUT OF STOCK 6509NGK Iridium IX Spark Plug Box of 4 (LTR6IX-11) 2015-2016 GMC Canyon SLT 2015-2016 GMC Canyon SLE 2015-2016 GMC Canyon Base $48.03
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GMC G15View all GMC G15 Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC G15 Vandura 1975-1975 GMC G15 Rally STX 1975-1975 GMC G15 Rally 1977-1978 GMC G15 Vandura 1977-1978 GMC G15 Rally STX 1977-1978 GMC G15 Rally $48.03
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GMC G15/G1500 VanView all GMC G15/G1500 Van Spark Plugs |
OUT OF STOCK 7355NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1968-1968 GMC G15/G1500 Van Rally 1968-1968 GMC G15/G1500 Van Vandura $48.03
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OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1974-1974 GMC G15/G1500 Van Vandura 1974-1974 GMC G15/G1500 Van Rally $48.03
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GMC G25View all GMC G25 Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC G25 Vandura 1975-1975 GMC G25 Rally STX 1975-1975 GMC G25 Rally 1977-1978 GMC G25 Vandura 1977-1978 GMC G25 Rally STX 1977-1978 GMC G25 Rally $48.03
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GMC G25/G2500 VanView all GMC G25/G2500 Van Spark Plugs |
OUT OF STOCK 7355NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1968-1968 GMC G25/G2500 Van Rally 1968-1968 GMC G25/G2500 Van Vandura $48.03
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OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1974-1974 GMC G25/G2500 Van Vandura 1974-1974 GMC G25/G2500 Van Rally $48.03
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GMC G35View all GMC G35 Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC G35 Magnavan 1977-1978 GMC G35 Vandura Special 1977-1978 GMC G35 Vandura 1977-1978 GMC G35 Rally STX 1977-1978 GMC G35 Rally Camper Special 1977-1978 GMC G35 Rally 1977-1978 GMC G35 Magnavan $48.03
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GMC G35/G3500 VanView all GMC G35/G3500 Van Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1974-1974 GMC G35/G3500 Van Vandura 1974-1974 GMC G35/G3500 Van Rally 1974-1974 GMC G35/G3500 Van Base $48.03
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GMC JimmyView all GMC Jimmy Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC Jimmy Sierra Grande 1975-1975 GMC Jimmy Sierra Classic 1975-1975 GMC Jimmy High Sierra 1975-1975 GMC Jimmy Base 1977-1978 GMC Jimmy Sierra Classic 1977-1978 GMC Jimmy High Sierra 1977-1978 GMC Jimmy Base 1977-1978 GMC Jimmy Sierra Grande 1978-1978 GMC Jimmy Street Coupe $48.03
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GMC K15View all GMC K15 Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC K15 Base 1975-1975 GMC K15 High Sierra 1975-1975 GMC K15 Sierra Classic 1975-1975 GMC K15 Sierra Grande 1977-1978 GMC K15 Base 1977-1978 GMC K15 High Sierra 1977-1977 GMC K15 Indy Hauler 1977-1978 GMC K15 Sierra Classic 1977-1978 GMC K15 Sierra Grande $48.03
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GMC K15 SuburbanView all GMC K15 Suburban Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC K15 Suburban Base 1975-1975 GMC K15 Suburban High Sierra 1975-1975 GMC K15 Suburban Sierra Classic 1975-1975 GMC K15 Suburban Sierra Grande 1977-1977 GMC K15 Suburban Base 1977-1977 GMC K15 Suburban High Sierra 1977-1977 GMC K15 Suburban Sierra Classic 1977-1977 GMC K15 Suburban Sierra Grande $48.03
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GMC K15/K1500 PickupView all GMC K15/K1500 Pickup Spark Plugs |
$48.03
|
$48.03
|
GMC K15/K1500 SuburbanView all GMC K15/K1500 Suburban Spark Plugs |
$48.03
|
$48.03
|
GMC K25View all GMC K25 Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC K25 Base 1975-1975 GMC K25 High Sierra 1975-1975 GMC K25 Sierra Classic 1975-1975 GMC K25 Sierra Grande 1977-1978 GMC K25 Base 1977-1978 GMC K25 High Sierra 1977-1978 GMC K25 Sierra Classic 1977-1978 GMC K25 Sierra Grande $48.03
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GMC K25 SuburbanView all GMC K25 Suburban Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1975-1975 GMC K25 Suburban Base 1975-1975 GMC K25 Suburban High Sierra 1975-1975 GMC K25 Suburban Sierra Classic 1975-1975 GMC K25 Suburban Sierra Grande 1977-1978 GMC K25 Suburban Base 1977-1978 GMC K25 Suburban High Sierra 1977-1978 GMC K25 Suburban Sierra Classic 1977-1978 GMC K25 Suburban Sierra Grande $48.03
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GMC K25/K2500 PickupView all GMC K25/K2500 Pickup Spark Plugs |
$48.03
|
$48.03
|
GMC K25/K2500 SuburbanView all GMC K25/K2500 Suburban Spark Plugs |
$48.03
|
$48.03
|
GMC K35View all GMC K35 Spark Plugs |
OUT OF STOCK 7588NGK Iridium IX Spark Plug Box of 4 (YR55IX) 1977-1978 GMC K35 Base 1977-1978 GMC K35 High Sierra 1977-1978 GMC K35 Sierra Classic 1977-1978 GMC K35 Sierra Grande $48.03
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GMC K35/K3500 PickupView all GMC K35/K3500 Pickup Spark Plugs |
$48.03
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$48.03
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