NOX Nitrogen Oxide Sensor 5PCS Adapter Extension Filter CEL For Mini Catalyst Check Engine Light Oxygen O2 Sensor Spacer M18X1.5

5PCS Adapter Extension Filter CEL For Mini Catalyst Check Engine Light Oxygen O2 Sensor Spacer M18X1.5 Size: Internal And External Thread Pitch M18 X 1.5 Fitment：Universal For M18*1.5 Improve fuel efficiency, stable performance, strong and durable, welding sealing, reduce emissions of carbon dioxide and other harmful substances, and extend the service life of the catalytic converter. providing real-time data to the engine control system for optimal performance