Buick GM Chevrolet Oxygen Sensor 9864850 NTK 0258002028 Cross-border Best Seller

For Buick Regal, LaCrosse, Verano (1.6L/2.0L/2.4L) and Chevrolet Cruze, Malibu (1.8L/2.0L), oxygen sensor monitors exhaust oxygen and feeds ECU to adjust air–fuel ratio; OEM 0258002028; also compatible with original 9864850, NTK 0258002028. Replacement medium; use dedicated socket; apply anti-seize to extend life. Cross-compatibility makes it a popular global seller; suitable for bulk stocking.