The GM Mass Air Flow Sensor 12711405 is a high-quality, OEM product designed for 2020-2024 LM2 LZ0 3.0L Duramax Diesel vehicles. Made of durable plastic and featuring a bolt-on mounting style, this sensor is a direct fit with 4 wires and mini-blade terminals. It comes with a manufacturer warranty of 1 year and is calibrated for easy installation. This Mass Air Flow Sensor is a crucial component for engine compartment monitoring, ensuring accurate air intake measurements for optimal performance. Trust in the GM brand for reliable auto parts and accessories.