Rear Left Headlight Level 5Q0512521J, 5Q0512521F For SEAT Leon 2012-2020, III 2012-2020 Resolution: OEM Standard Type: Photoelectric Spring Type: for vehicles with air suspension Repeatability: OEM Standard Housing Material: GRP (Glass fibre Reinforced Plastic) Number of Pins: 4-pin connector This rear left headlight level is designed for SEAT Leon models from 2012 to 2020, including the III generation.It features a housing made of glass fibre reinforced plastic, providing under regular driving conditions.The photoelectric operates with OEM standard repeatability, accurate headlight leveling for improved nighttime visibility.Compatible with vehicles equipped with air suspension, this unit is a direct replacement component that installs on the rear axle left side.It includes a holder, coupling rod, and holding frame for straightforward installation.The 4-pin connector provides a secure electrical connection, maintaining system function.Engineered to meet specifications, this headlight level supports proper of the vehicle's system and assists in maintaining beam alignment based on load and road conditions.This is a replacement part from a third party.All brand/model references serve only to show intended compatibility.