2pcs Lambda Sensor Adapter M18x1.5 Stainless Steel O2 Oxygen Spacer with Catalytic Converter Filter Universal Exhaust Extension for Check Engine Light Fix

【Function】: This lambda sensor extension is needed when using HHO systems or pipelines. It can also be used in the sanitary area of motor vehicles to reduce fuel consumption. Increase the distance between the lambda sensor and the exhaust system. 【Easy to Install】: You can simply screw the lambda sensor into the gasket, then screw the gasket into the exhaust pipe and screw it on directly, no modification required. 【Stable Construction】: The oxygen sensor adapter is made of high quality stainless steel, durable, not easy to rust, well sealed, waterproof, high temperature resistant, high strength and durable. 【Wide Range of Uses】: This oxygen sensor is a universal 18mm threaded bushing that fits in most vehicles with M18*1.5 holes for oxygen sensors. It applies to most modern vehicles and is easily screwed into upstream and downstream O2 sensors and car exhaust, and fits into the threaded bushings or tools of most car O2 sensors. 【Safety】: The oxygen sensor adapter is with mini filter mesh to improve vehicle safety. Threaded with special tool, perfect accuracy and repeatability.