URO 5Q0512521G Headlight Level Sensor - Rear Left

Rear Left Headlight Level Sensor for Audi and Volkswagen

Restore proper headlight leveling with this URO headlight level sensor, part number 5Q0512521G. It is a direct-fit replacement for rear left applications on select Audi and Volkswagen models, including Audi A3, Q3, TT, and Volkswagen GTI, Tiguan, and Taos.

Key Features

• Rear left headlight level sensor for suspension-based headlamp leveling systems
• Fits select Audi and Volkswagen vehicles with confirmed rear left placement
• OE-style replacement from URO for European vehicle repair
• Part number 5Q0512521G for easy lookup and ordering
• Cross-reference: Arnott Industries RH-5222 for the same application

Detailed Description

This URO 5Q0512521G headlight level sensor is used on vehicles equipped with automatic headlight leveling, where suspension position data helps the lighting system maintain correct beam aim. It fits rear left applications on 2015-2020 Audi A3 with headlight level control and AWD, 2015-2020 Audi A3 Quattro, 2015-2020 Audi S3, 2016-2023 Audi TT Quattro, 2016-2023 Audi TTS Quattro, 2018-2022 Audi TT RS Quattro, 2019-2023 Audi Q3, 2015-2021 Volkswagen GTI, 2015-2019 Volkswagen Golf R with link suspension, 2017-2019 Volkswagen Golf Alltrack with headlight level control, 2017-2019 Volkswagen Golf SportWagen with link suspension, 2018-2023 Volkswagen Tiguan, and 2022-2024 Volkswagen Taos. The 5Q0512521G part number is also listed under related interchange references for OE-style service replacement.

What It Helps Fix

• Headlights aiming too high or too low
• Faults in automatic headlight leveling systems
• Suspension position signal issues affecting beam control
• Warning lights related to headlight leveling on supported vehicles
• Uneven lighting behavior after sensor wear or failure

Installation Notes and Tips

Verify rear left fitment by year, model, and suspension configuration before ordering. Confirm the vehicle’s headlight leveling system and AWD or link-suspension notes where listed, especially on Audi A3, Audi S3, Volkswagen Golf R, and Volkswagen Golf SportWagen applications. Inspect the linkage and mounting points during replacement so the new sensor can report suspension position accurately.

Quality Assurance

URO Parts components are produced for European vehicle repair and are built to meet or exceed OEM specifications. A.P.A. also offers URO Premium problem-solving components, backed by an unlimited mileage, lifetime warranty; this listing is for the URO Parts line.