OE Precision OE8155 Mass Air Flow Sensor Compatible with Buick Rainier 2004-2007, Cadillac CTS 2004-2005, DeVille 2000-2005, Eldorado 2000-2002, Escalade 2002-2006, Escalade ESV 2003-2006

Precise Air Intake Measurement: Accurately measures the amount of air entering the engine, ensuring proper fuel-to-air ratio for improved engine performance. Boosts Fuel Efficiency: Optimizes fuel consumption by providing accurate airflow data to the engine control unit (ECU), resulting in more efficient combustion. Long-Lasting Durability: Engineered with premium materials to withstand extreme temperatures and conditions, delivering reliable performance over time. Easy Replacement: Designed for hassle-free installation, fitting a wide range of vehicles, making it an ideal choice for do-it-yourself repairs or professional mechanics.