An oxygen sensor plays a critical role in monitoring exhaust gases and supporting efficient engine performance. A car oxygen sensor measures the oxygen level in the exhaust and sends real time data to the engine control unit, helping adjust the air fuel mixture accurately. This ensures optimal combustion, stable engine output, and controlled emissions. As an essential automotive oxygen sensor, it supports smoother acceleration and helps maintain fuel efficiency under different driving conditions. Acting as a reliable car exhaust sensor, it also assists the vehicle in meeting emission norms and maintaining consistent engine response. While comparing car oxygen sensor price, choosing a well-matched, reliable oxygen sensor helps protect the catalytic converter and supports long term engine health. Choosing Maruti Suzuki Genuine Parts ensures proper compatibility, accurate readings, and dependable performance.