Oxygen Sensor (O2S): Installation

WARNING: This page is about a different car, the 2004 Kia Rio. However, it is still accessible from the selected car via links, so may be relevant.

Install heated oxygen sensor and washer.
Tightening Torque: 22-36 lb.ft (30~49 N.m, 3~5 kg.m)
Reconnect heated oxygen sensor connector.

Fig 1: Installing Heated Oxygen Sensor
Courtesy of KIA MOTORS AMERICA, INC.