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The NGK direct-fit oxygen sensor for 2006–2007 Buick Rainier applications supplies continuous closed-loop feedback to the engine control unit to help regulate air-fuel ratio, support emissions monitoring and preserve engine performance. NTK’s ceramic expertise and OEM partnerships refine sensor designs. The sensor employs an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and a deposit-trap overcoat to guard against element poisoning.
NGK Buick Rainier 2007-2006 Direct Fit Oxygen Sensor
