Small Engine Spark Plugs
  • Thread Size: 14mm
  • Reach: 9.5mm (3/8")

  • Super Start Spark Plugs
  • Thread size: 14mm
  • Reach: 9.5mm (3/8")
  • Bosch Spark Plug Super Start Thread Size: 14mm


    Spark Plug Super Start
  • Thread Size: 14mm
  • Reach: 9.5mm (3/8'')
  • Hex Size: 13/16'' (20.8mm)
  • Heat Range: 9
  • Gasket Seat
  • Gap: .032''
  • $1.99
    $1.10
    ON SALE - $0.89 OFF
    Ships Monday


    Bosch Spark Plug Super Start Thread Size: 14mm


    Spark Plug Super Start
  • Thread Size: 14mm
  • Reach: 9.5mm (3/8'')
  • Hex Size: 13/16'' (20.8mm)
  • Heat Range: 9
  • Gasket Seat
  • Gap: .035"
  • $1.69
    $1.65
    ON SALE - $0.04 OFF
    Ships Monday

    Super Start Spark Plugs
  • Thread Size: 18mm
  • Reach: 20.6mm (13/16")
  • Bosch Spark Plug Super Start Thread Size: 18mm


    Spark Plug Super Start
  • Thread Size: 18mm
  • Reach: 20.6mm (13/16'')
  • Hex Size: 13/16'' (20.8mm)
  • Heat Range: 10
  • Tapered Seat
  • $1.69
    $1.65
    ON SALE - $0.04 OFF
    Ships Monday

    Super Start Spark Plugs
  • Thread Size: 14mm
  • Reach: 19mm (3/4")

  • Small Engine Spark Plugs
  • Thread Size: 14mm
  • Reach: 19mm (3/4")
  • Bosch Spark Plug Small Engine Thread Size: 14mm


    Spark Plug Small Engine
  • Thread Size: 14mm
  • Reach: 19mm (3/4'')
  • Hex Size: 13/16'' (20.8mm)
  • Heat Range: 3
  • Gasket Seat
  • Gap: .020"
  • $1.69
    $1.23
    ON SALE - $0.46 OFF
    Ships Monday