Rear Left Headlight Level 4E0616571E, 4E0616571D For A8 D2 1994-02, A8L D3 2003-10, 2002-16, 3.0/3.2/4.2/6.0 OEM number: 4E0616571E, 4E0616571D Linear: OEM standard Number of pins: 4-pin connector Measuring range: OEM standard Resolution: OEM standard Housing material: GRP (Glass fibre Reinforced Plastic) The rear left headlight level is designed to maintain proper headlight alignment in vehicles equipped with automatic leveling systems.It headlights adjust according to the vehicle's position and road conditions, supporting consistent visibility during night driving or on uneven surfaces. This is compatible with specific models including A8 D2 from 1994 to 2002, A8L D3 from 2003 to 2010, and other variants from 2002 to 2016, including those with air suspension.It features a 4-pin connector and compact design for direct fitment into existing mounting locations, allowing straightforward replacement without modifications. Constructed with a GRP housing, the offers resistance to environmental exposure and mechanical stress.As part of the vehicle's height sensing system, it contributes to headlight performance by providing accurate position feedback for beam adjustment. Compatibility Clarification: This part is not made by the brand.Mentioned models are for reference only.