Rear Left Headlight Level 8J0941309A For A3 8P 2004-2013, A3/S3 , TT 8J 2006-2014 1.8/2.0 The Rear Left Headlight Level is designed for use with A3 8P and TT 8J models, supporting proper headlight alignment by monitoring ride height.It features a photoelectric type with OEM standard repeatability, consistent measurement performance.The housing is constructed from GRP (Glass fibre Reinforced Plastic), offering under various driving conditions.This unit includes a holder, coupling rod, and holding frame for complete installation.It integrates directly into the vehicle's suspension system, enabling accurate detection of vehicle level changes and contributing to stable headlight positioning.The design supports linear response and hysteresis characteristics in line with OEM specifications.Compatible with A3 8P (2004–2013), A3/S3, and TT 8J (2006–2014) models equipped with 1.8 TFSI or 2.0 TFSI engines, this headlight level meets the functional requirements for automatic leveling systems.Its construction supports in diverse climates, including resistance to elevated temperatures as verified through material testing.