• A black and white spark plug lying on its side with a white background

    AC Delco Spark Plug (14mm)

    $3.00
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    R45XLS, AC Delco Spark Plug (14mm)

    $3.00
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  • #388, AutoliteSpark Plug (18mm)

    18mm Autolite Spark Plug, 9/16″ Reach

    $3.25
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  • #H10C, Champion Spark Plug (14mm)

    #H10C, Champion Spark Plug (14mm)

    $3.25
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  • #RH18Y, Champion Spark Plug (14mm)

    #RH18Y, Champion Spark Plug (14mm)

    $3.25
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  • #RJ12C, Champion Spark Plug (14mm)

    #RJ12C, Champion Spark Plug (14mm)

    $3.25
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  • spark plug against white background, stamped "RJ18YC"

    #RJ18YC, Champion Spark Plug (14mm)

    $3.25
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  • #216, Autolite Spark Plug (14mm)

    #216, Autolite Spark Plug (14mm)

    $3.50
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  • spark plug

    14mm Autolite Spark Plug

    $3.50
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  • #386, Autolite Spark Plug (18mm)

    18mm Autolite Spark Plug, 1/2″ Reach

    $3.50
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  • #J11C, Champion Spark Plug (14mm)

    #J11C, Champion Spark Plug (14mm)

    $3.75
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  • #H12, Champion Spark Plug (14mm)

    #H12, Champion Spark Plug (14mm)

    $3.85
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  • #D21, Champion Spark Plug (18mm)

    18mm Champion Spark Plug, 1/2″ Reach

    $4.25
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  • Spark plug and ring against white background

    14mm AC Delco Spark Plug

    $4.25
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  • spark plug

    18mm Champion Spark Plug, Projected Tip

    $4.25
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