Jims O2 Sensor Wrench For Harley 2010-2017 Features: Remove and install oxygen sensors on fuel-injected models A must-have tool for removing and installing H-D's 4-wire heated oxygen sensor The fragile O 2 sensor must be torqued to a sensitive 14 ft-lbs, lending to the design of this tool to be used with a 3/8 drive torque wrench This tool is manufactured from high-grade steel, and finished with Jims black oxide coating Made in USA