The NGK direct-fit oxygen sensor for BMW M3 (2001–2006) provides the engine control unit with accurate closed-loop feedback to help control air–fuel ratio, maintain engine performance and reduce emissions while supporting fuel efficiency. NTK's ceramic sensor element features a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to guard against poisoning. NTK works with OEMs to refine designs for improved durability and reliability.
NGK BMW M3 2006-2001 Direct Fit Oxygen Sensor