International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. To ensure reliability, purchase GM part # 12665162 Sensor Assembly, Heated Oxygen (Post, Catalyst Bank 1). It is sometimes referred to as GM Oxygen Sensor. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit Using this measurement, the engine management computer can adjust the air/fuel ratio near the optimum value of 14., 7:1., At this ratio, engine performance, emissions, and fuel economy are all optimized. 2016-2024 Chevrolet Camaro Oxygen Sensor - AC Delco 12655677 GM OE ACDelco 12665162 ACDelco GM Genuine Parts Oxygen Sensors | Summit Heated O2 Sensor Manufactured to GM OE specification for fit, form, and function Aazon.co: ACDelco - Heated Oxygen S (SLP-1) (12634062 Offering the quality, reliability, and durability of GM OE Detect oxygen content in the exhaust gases to optimize emissions and fuel economy