Special Tools Required

WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.

O2 sensor wrench, Snap-on S6176 or equivalent, commercially available

Remove the cowl cover (see COWL COVER REPLACEMENT ) and the under-cowl panel (see UNDER-COWL PANEL REPLACEMENT ).
Disconnect the A/F sensor connector (A).

Fig 1: Identifying A/F Sensor Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the A/F sensor (A).

Fig 2: A/F Sensor With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the parts in the reverse order of removal.