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This NGK direct‑fit oxygen sensor is specified for Buick Allure models from 2008–2009 and offers OE‑style replacement fitment for the vehicle’s emissions control system. Developed with NTK ceramic expertise, the sensor aims to provide consistent air‑fuel ratio feedback and improved resistance to contamination for reliable closed‑loop operation in the listed Buick applications.
NGK Buick Allure 2009-2008 Direct Fit Oxygen Sensor
