Chevrolet Trailblazer Spark Plug

Your Chevrolet Trailblazer is an upscale mid-size SUV that's perfect for large families or for hauling heavy loads of equipment. However, if your Chevrolet Trailblazer spark plug is broken or damaged, you won't be going anywhere. Ensure long-lasting, high-end performance by finding the parts you need at AutoZone.

Trailblazer performance spark plugs need to work for your exact vehicle because if the spark plug gets too hot, it could ignite the fuel before the spark fires. Although it might seem difficult to find the precise plug for your SUV, our friendly and knowledgeable staff at AutoZone is here to help.
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1-24 of 51 Results

    1-24 of 51 Results

    Chevrolet Trailblazer Spark Plug Comparison Chart

    YearOE MetalGapAmount Required
    2023
    Iridium
    -
    3
    2022
    Iridium
    -
    3
    2021
    Iridium
    -
    3
    2009
    Iridium
    0.04
    0.043
    6
    8
    2008
    Iridium
    0.04
    0.043
    6
    8
    2007
    Iridium
    0.04
    0.043
    6
    8
    2006
    Double Platinum
    Iridium
    0.04
    0.043
    6
    8
    2005
    Double Platinum
    0.043
    6
    2004
    Double Platinum
    0.043
    6
    2003
    Double Platinum
    0.043
    6
    2002
    Iridium
    0.049
    6
    *Varies based on submodel and engine type