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This NGK direct‑fit oxygen sensor is specified for 1993 Buick LeSabre applications to provide OE‑style replacement sensing for the vehicle’s emissions control system. Produced under NTK expertise, the sensor is engineered for OE fit, form and function, with ceramic sensor technology intended to offer reliable air‑fuel ratio feedback to the ECU for proper closed‑loop operation.
NGK Buick LeSabre 1993 Direct Fit Oxygen Sensor
