- Compatibility: Designed to fit a range of Ford Ranger models including 1990-1994 with 3.0L V6, 2.3L 4 Cyl, and 4.0L V6 VIN: X, ensuring a perfect match for your vehicle. OE# F07F12B579AA compatibility guarantees seamless integration. - Performance: This Mass Air Flow Sensor Assembly meets or exceeds OEM specifications, providing reliable performance and enhanced engine efficiency. It plays a crucial role in monitoring air intake, optimizing fuel delivery, and improving overall vehicle performance. - Quality Assurance: Manufactured under strict quality control measures, this product ensures durability and longevity, giving you peace of mind with your purchase. - Easy Installation: Designed for straightforward installation, it allows you to quickly replace your old sensor and get back on the road without hassle. Use Scenarios: 1. Engine Performance: If you're experiencing rough idling or diminished power in your Ford Ranger, replacing the mass air flow sensor can restore engine responsiveness and efficiency. 2. Fuel Economy: A malfunctioning sensor often leads to poor fuel economy. This replacement can help improve your mileage by ensuring your engine runs at optimal levels. 3. Routine Maintenance: Regularly replacing the mass air flow sensor as part of your vehicle's maintenance can prevent long-term engine issues and keep your Ford Ranger running smoothly. Choose this Mass Air Flow Sensor Assembly for a reliable, high-quality solution to enhance your Ford Ranger's performance and efficiency.