• #F11, Motorcraft Spark Plug (1/2”)

    1/2″ Motorcraft Spark Plug

    $7.00
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  • #386, Autolite Spark Plug (18mm)

    18mm Autolite Spark Plug, 1/2″ Reach

    $3.50
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  • #I-64-4, Auburn Spark Plug (1/2”)

    Auburn Spark Plug #I-64-4 (1/2”)

    $48.75
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  • #D23, Champion Spark Plug (18mm)

    18mm Champion Spark Plug, 5/8″ Reach

    $11.00
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    R45XLS, AC Delco Spark Plug (14mm)

    $3.00
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  • The gap gauge against a white background. Inches side.

    Spark Plug Gap Gauge

    $4.50
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  • Spark plug against white background, stamped "D16"

    18mm Champion Spark Plug

    $4.25
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  • Spark plug and ring against white background

    Auburn Spark Plug #I-31 (14mm)

    $32.75
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  • spark plug tap

    Spark Plug Tap (Carbon Steel, 1/2″)

    $15.00
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  • spark plug adapter

    Spark Plug Adapter (18mm To 14mm)

    $13.50
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  • #J17LM, Champion Spark Plug (14mm)

    #J17LM, Champion Spark Plug (14mm)

    $2.50
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  • #3095, Autolite Spark Plug (1/2”)

    #3095, Autolite Spark Plug (1/2”)

    $4.50
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  • #UD16, Champion Spark Plug (18mm)

    18mm Champion Spark Plug, 1/2″ Reach

    $6.30
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  • #H10C, Champion Spark Plug (14mm)

    #H10C, 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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