The NGK direct-fit oxygen sensor for 2003 Cadillac Escalade provides continuous closed-loop feedback to the engine control unit to help manage air-fuel ratio, support OBDII diagnostics and reduce emissions. NTK combines ceramic expertise with OEM development to improve sensor design and longevity. The sensor incorporates an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to protect the sensing element from contamination.
NGK Cadillac Escalade 2003 Direct Fit Oxygen Sensor