Buick Chevrolet NTK Oxygen Sensor 96394003 Air-Fuel Ratio Precise Detection

KLP oxygen sensor OEM number 25327985, aligned with NTK standards, features high-temperature ceramic core and corrosion-resistant stainless steel housing; proven durability over 50,000 km; avoids common signal drift or early failure seen in cheaper aftermarket parts. Compatible with 25361764, 2131630, 96394003; fits Buick Excelle GT, Lacrosse, Cruze, Malibu, and other models; monitors exhaust oxygen content and feeds ECU with air-fuel ratio data to optimize combustion. Replacements improve fuel economy and emissions, and ensure stable power.