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The NGK direct-fit oxygen sensor for Buick Rainier (2006–2007) replaces the original sensor and provides continuous closed-loop OBDII feedback to the engine control unit to help preserve optimal engine performance, fuel efficiency and emissions control. Featuring advanced ceramic sensor construction with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat, the sensing element resists contamination and improves long-term reliability.
NGK Buick Rainier 2007-2006 Direct Fit Oxygen Sensor
