Motion Pro Spark Plug Socket 08-0175 The socket is designed to fit into the plug cavity and allow the user to choose between the Motion Pro spark plug ratchet wrench, a 3/8 in. ratchet or 13/16 in. wrench as well as a tool kit bar or Phillips screwdriver through a 8.5 mm hole for removal and installation.
- Will work on bikes and ATVs with 18 mm spark plugs