NGK direct-fit oxygen sensor for 2003 Chrysler PT Cruiser supplies continuous oxygen feedback to the engine control unit to help maintain correct air–fuel ratio, improve fuel economy and lower emissions. The sensor employs an advanced ceramic element with a three-stage contaminant-resistant plasma-jet and deposit-trap overcoat to protect against element poisoning and reflects OEM-focused sensor design and manufacturing practices.
NGK Chrysler PT Cruiser 2003 Direct Fit Oxygen Sensor