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The NGK direct-fit oxygen sensor for Cadillac CTS (2008–2014) replaces the factory unit and provides continuous closed-loop OBDII feedback to the engine control unit, helping maintain optimal engine performance, fuel efficiency and reduced emissions. It uses state-of-the-art ceramic sensor technology and a 3-stage contaminant-resistant plasma jet with deposit-trap overcoat to protect the sensing element and improve resistance to failure.
NGK Cadillac CTS 2014-2008 Direct Fit Oxygen Sensor
