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14mm Spark Plug Socket

Item Number: S9714MKR    Supplier: SNAP-ON TOOLS

NSX Certified


14mm Spark Plug Socket.


  • Patented tapered hex design (U.S. Patent No. 6,626,067) securely retains spark plug in socket without rubber insert or magnet.  Spark plug is easily disengaged from the socket by applying gentle side pressure to break the contact
  • Knurled surface for finger tightening/removal
  • Side through-hole for secure extension retention for coil-on-plug applications
  • Cold formed for extended tool life


Limited lifetime.

Product Specifications

  • Length: 60.3 mm
  • Finish: Chrome
  • Square drive: 3/8"
  • External hex: 16 mm
  • Outside diameter: 19.6 mm
  • Size: 14 mm

  • Use the S9714MKR 14 mm Spark Plug Socket in conjunction with the FXLBP6 6" Extension to remove/torque spark plugs.