The NGK direct-fit oxygen sensor for Porsche 911 (2002–2005) delivers continuous closed-loop feedback for precise air-fuel control and OBDII monitoring of fuel delivery and catalytic converter efficiency. NTK's ceramics-driven development and iterative improvements increase element reliability, and the sensor uses an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit trap to guard against contamination and extend service life.
NGK Porsche 911 2005-2002 Direct Fit Oxygen Sensor