The NGK direct-fit oxygen sensor for Mazda 6 (2009–2013) supplies OE-style air–fuel feedback to support closed-loop ECU operation, helping maintain engine performance, optimize fuel economy and reduce emissions. Backed by NTK ceramics expertise, it uses a 3-stage contaminant-resistant ceramic element with a plasma-jet and deposit-trap overcoat to resist element poisoning and provide dependable, OEM-equivalent replacement durability.
NGK Mazda 6 2013-2009 Direct Fit Oxygen Sensor