Oxygen Sensor - Function: monitors oxygen levels in the exhaust and sends a signal to the engine control unit to optimize the air-fuel ratio for better efficiency and lower emissions. - Compatibility: designed to replace standard oxygen sensors in vehicles that use a compatible sensor type and mounting. Verify fitment with your vehicle make, model, year, and connector. - Size and fit: available in sizes that fit common exhaust ports and connector configurations. Check exact dimensions in the product listing for your application. - Material and durability: equipped with a heat-resistant housing and a robust sensor element to withstand high exhaust temperatures and corrosion. - Performance: delivers accurate, stable readings across typical operating ranges to support reliable engine performance and emissions compliance. - Installation: designed for straightforward replacement with common tools and existing wiring harnesses. - Reliability: built for long service life under normal operating conditions. Use scenarios - Replacing a failing sensor in a daily driver to restore correct fuel trim and improve fuel economy. - Servicing a fleet vehicle to maintain emissions standards and reduce diagnostic costs. - Replacing worn sensors in a repair shop, restoring smooth engine performance after intermittent rich/lean conditions.