The NGK direct-fit oxygen sensor for 1996–2004 Acura RL supplies OE-style closed-loop feedback to the engine control unit, helping the vehicle maintain correct air–fuel ratio, steady performance, better fuel economy and lower emissions. Built on NTK ceramic sensor technology with a three-stage contaminant-resistant overcoat, this direct-fit unit improves resistance to element poisoning and follows OEM development for dependable replacement fit and operation.
NGK Acura RL 2004-1996 Direct Fit Oxygen Sensor