This part requires programming and/or special setup procedures. Detects oxygen content in the exhaust gases to help optimize emissions Order Your OEM GM Heated Oxygen Sensor (12701634) For Your 2016-2025 GM ... Make sure this part fits your Car. MSRP: $125.58; Discount: $54.63 (43.5% off... GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14., 7:1., At this ratio, engine performance, emissions, and fuel economy are all optimized. High Performance Oxygen Sensor for Chevrolet 2016-2020 Sensor Oxigeno Pos-1 Equinox Ng 2018/21. Gm Orig. 12701634. | Meses sin interés Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ϜWARNING: Cancer and Reproductive Harm Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) OEM O2 Sensor Part 12701634 GM Genuine Parts 12701634 Oxygen Sensor Car Oxygen O2 Sensor GM regularly updates production and service part designs to integrate new materials and technologies