NGK direct-fit oxygen sensor for Nissan Altima (2004–2006) restores precise closed-loop air–fuel monitoring for correct ECU control. Using NTK OE sensor technology, it helps maintain fuel efficiency and emissions by providing continuous feedback. The advanced ceramic element features a 3-stage contaminant-resistant plasma jet and a deposit-trap overcoat that protects the sensing element from poisoning and premature failure.
NGK Nissan Altima 2006-2004 Direct Fit Oxygen Sensor