The NGK direct-fit oxygen sensor for Acura EL (2001–2003) provides continuous closed-loop feedback to the vehicle ECU, supporting optimal air-fuel ratio, fuel efficiency and reduced emissions. Produced under NTK's OE sensor expertise, the unit uses an advanced ceramic sensor element protected by a three-stage plasma jet and deposit-trap overcoat to improve resistance to element poisoning and align with OEM engineering practices.
NGK Acura EL 2003-2001 Direct Fit Oxygen Sensor