The NGK direct-fit oxygen sensor for BMW 135i (2011–2013) provides accurate closed-loop air-fuel feedback to the ECU, supporting engine performance, fuel economy and emissions control. Manufactured by NTK, a ceramics and OEM sensor specialist, the sensor uses an advanced ceramic element with a 3-stage contaminant-resistant plasma-jet and deposit-trap overcoat to improve resistance to element poisoning and enhance reliability.
NGK BMW 135i 2013-2011 Direct Fit Oxygen Sensor