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

5PCS CEL For Mini Catalyst Check Engine Light Oxygen O2 Sensor Spacer M18X1.5 Adapter Extension Filter Size: Internal And External Thread Pitch M18 X 1.5 Nitrogen Oxide Sensor for is Designed after OEM specifications and features made from materials ensure nitrogen oxide levels in exhaust emissions to optimize exhaust and fuel economy. 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