The NGK direct-fit oxygen sensor for Buick Enclave (2012–2016) replaces the original sensor and delivers continuous closed-loop feedback to the engine control unit to help preserve optimal engine operation, fuel economy and emissions control. Built with advanced ceramic sensor technology and a 3-stage contaminant-resistant plasma jet plus a deposit-trap overcoat, the element is protected against poisoning to improve durability and OE-level reliability.
NGK Buick Enclave 2016-2012 Direct Fit Oxygen Sensor