The NGK direct-fit oxygen sensor for Porsche 911 (2009–2016) restores accurate air-fuel monitoring for closed-loop ECU control to preserve engine response, economy and emissions. Made by NTK, a leading OEM sensor and ceramics specialist, the unit features an advanced ceramic sensing element protected by a 3-stage contaminant-resistant plasma-jet and deposit-trap overcoat to improve resistance to element poisoning.
NGK Porsche 911 2016-2009 Direct Fit Oxygen Sensor