At Trust-It™, we believe accurate airflow measurement is the key to reliable performance. The Trust-It™ TIMAF-3L3Z12B579A Mass Air Flow Sensor is built to deliver precision you can trust—right out of the box. Each sensor is brand new, never remanufactured, and thoroughly tested for fit, form, and function to ensure dependable operation and long-term reliability. Using advanced sensing technology, this MAF sensor measures the exact amount of air entering your engine, helping maintain the perfect fuel-to-air ratio for smooth acceleration, stable idling, improved fuel economy, and reduced emissions. It's precision-tuned for your vehicle's airflow characteristics to ensure accurate readings across the full operating range. Built with premium materials and OE-quality construction, the Trust-It™ MAF Sensor is designed to withstand heat, vibration, and exposure to air contaminants—delivering consistent performance in even the toughest driving conditions. Installation is quick and straightforward thanks to its direct-fit, plug-and-play design. When you install Trust-It™, you're not just replacing a sensor—you're restoring confidence in your engine's performance. Trust the precision. Trust the performance. Trust-It™.