• #3095, Autolite Spark Plug (1/2”)

    #3095, Autolite Spark Plug (1/2”)

    $4.50
  • #F11, Motorcraft Spark Plug (1/2”)

    1/2″ Motorcraft Spark Plug

    $7.00
  • spark plug

    #25 Champion Spark Plug, 1/2″ Pipe Thread

    $21.75
  • #X, Champion Spark Plug (Original Style, 1/2”)

    X (425), 1/2” Champion Spark Plug (Original Style)

    $51.75
  • #I-25, Auburn Spark Plug (1/2”)

    #I-25, Auburn Spark Plug (1/2”)

    $54.25
  • #I-64-4, Auburn Spark Plug (1/2”)

    Auburn Spark Plug #I-64-4 (1/2”)

    $48.75
  • #3076, Autolite Spark Plug (7/8”)

    7/8″ Autolite Spark Plug

    $4.50
  • #3116, AutoliteSpark Plug (18mm)

    18mm Autolite Spark Plug, Projected Tip

    $4.50
  • #388, AutoliteSpark Plug (18mm)

    18mm Autolite Spark Plug, 9/16″ Reach

    $3.25
  • #C88L, AC Delco Spark Plug (Long Reach, 18mm)

    18mm AC Delco Spark Plug, Long Reach

    $6.75
  • Spark plug, ring, and cap against white background, stamped "C87"

    18mm AC Delco Spark Plug

    $4.94
  • #D21, Champion Spark Plug (18mm)

    18mm Champion Spark Plug, 1/2″ Reach

    $4.25
  • #3X, Champion Spark Plug (Original Style, 7/8”)

    3X, 7/8″ Champion Spark Plug (Original Style)

    $51.75
  • #M8, AC Delco Spark Plug (10mm)

    M8, AC Delco Spark Plug (10mm)

    $4.75
  • Spark plug and ring against white background

    14mm AC Delco Spark Plug

    $3.00