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      Chevrolet Impala Oxygen Sensor

      With adequate space and decades of history, you're safe and secure in your Chevrolet Impala. Protect the vehicle that protects you by upgrading its O2 sensor. Designed to determine the maximum air/fuel ratio in your engine, your oxygen sensor is a key operating component of your emissions system.

      With a Chevy Impala oxygen sensor replacement, you optimize your fuel economy while improving the efficiency of your engine. The oxygen sensor is a part of your emission control system and it monitors the air to fuel ratio, sending data to the engine management computer. AutoZone has a wide variety of oxygen sensors for Chevy Impala, and we're happy to help you locate the right one, either online or in-store.