This front left headlight level is designed as a direct replacement for OEM part numbers 4E0941285G, 4E0941285F, and 4E0941285E.It is compatible with select vehicle models from 2003 to 2018 equipped with 4.0L V8 or 6.0L engines and automatic headlight leveling systems.The adjusts the vertical angle of the headlights in response to changes in vehicle load and road conditions, integrating with the vehicle's existing leveling system to maintain proper beam alignment.It features a D-shaped connector with a 4-pin configuration for secure and precise transmission.Housed in glass fiber reinforced plastic (GRP), the unit offers and resistance to environmental stress.Designed for installation on the front axle left side, it meets OEM standards for repeatability, hysteresis, and resolution.Includes necessary components such as holder, coupling rod, and holding frame for complete installation.Suitable for use in vehicles with air suspension.