This NGK direct‑fit oxygen sensor is intended for 1995 Buick Regal models as an OE‑equivalent replacement to support the vehicle’s closed‑loop air‑fuel control. Built with NTK sensor technology, it emphasizes OE fit and durability through refined ceramic element design to provide timely feedback to the ECU for fuel trim and emissions control.
NGK Buick Regal 1995 Direct Fit Oxygen Sensor