Oxygen Sensor - Durable material for long service life - Easy installation with standard mounting and connector design - Function: monitors oxygen levels in the exhaust to help the engine control unit regulate the air fuel mixture and emissions - Material: constructed from a durable material designed to withstand heat and exposure in the exhaust environment - Size and fit: standard sensor size and thread pitch used in typical installations; verify vehicle compatibility before use - Compatibility: suitable for common oxygen sensor mounting threads and electrical connectors in modern engines - Performance: provides accurate oxygen readings to support stable idle, efficient fuel use, and lower emissions Use scenarios - Scenario 1: Replacing a worn or failing sensor during routine maintenance to restore proper air fuel ratio and engine performance - Scenario 2: Diagnosing engine performance issues such as reduced fuel economy or rough idle by swapping in a known good sensor - Scenario 3: Used in professional repair work on vehicles with standard oxygen sensor configurations to minimize downtime and simplify installation