Each NTK Oxygen Sensor is:

• Extensively Tested During Manufacture to Guarantee Quality and Reliability
• Supplied With a Factory-Fitted OEM Connector for Easy Installation
• Precision manufactured with a sensing element incorporating NTK's premier technical ceramics

Oxygen sensors should be tested at each tune-up. Failed or worn out oxygen sensors can cause:

• Failed Emission Tests
• Increased Fuel Consumption
• Failed Catalytic Converters
• Poor Driveability
• Increased Emissions