- Premium Quality Material: The idle air control valve is crafted from high-quality, wear-resistant materials, ensuring durability and a long service life. Designed to withstand the rigors of engine operation, it resists damage and maintains performance over time. - Part Number: 1L3Z-9F715-AA / 1L3Z9F715AA. Ensure you have the correct part for optimal compatibility. - Compatibility: Specifically designed for the Ford E-150 with a 4.2L 256 cubic inch V6 GAS OHV engine from the year 2003. This ensures a perfect fit and seamless integration with your vehicle's system. - Functionality: This idle air control valve regulates the engine's idle speed, improving fuel efficiency and overall engine performance. A properly functioning valve helps prevent stalling and ensures a smoother driving experience. - Practical Applications: 1. Engine Performance Improvement: Replace a faulty idle air control valve to restore and enhance engine responsiveness and fuel efficiency. 2. Prevent Stalling Issues: If your Ford E-150 experiences stalling or erratic idling, this valve can resolve these issues, providing a stable idle. 3. Maintenance Replacement: Ideal for routine maintenance or as a replacement part to keep your engine running smoothly. Invest in this idle air control valve to ensure reliable performance and longevity for your Ford E-150. Quality construction and compatibility make it a smart choice for maintaining your vehicle's health.