What it does. Holstein Holstein Parts 2ABS4037 ABS Wheel Speed Sensor for Audi Holstein 478-2ABS4037 reports a measurement the vehicle's control modules rely on to run the system correctly.

Fitment. Catalogued as fitting 2018–2026 Audi Q7, 2024–2025 Audi Q8 E Tron Sportback, 2022–2025 Audi S8, 2018–2025 Audi Q5, 2021–2025 Audi Sq5 Sportback, 2021–2025 Audi Rs6 Avant, 2021–2025 Audi Rs Q8, 2020–2025 Audi A8 Quattro, 2021–2025 Audi Rs7 Sportback, 2020–2024 Audi Sq8, 2020–2024 Audi A6 Allroad, 2019–2024 Audi Q8, 2018–2024 Audi Rs5, 2021–2024 Audi A6 Quattro, 2021–2024 Audi Q5 Phev, 2021–2024 Audi Sq7, 2018–2024 Audi A4 Quattro, 2024 Audi Sq8 E Tron, 2021–2024 Audi Q5 Sportback, 2022–2024 Audi S5, 2021–2024 Audi Rs5 Sportback, 2018–2024 Audi A5 Quattro, 2021–2024 Audi S6, 2021–2024 Audi S7 Sportback, 2018–2024 Audi S5 Sportback, 2018–2024 Audi S4, 2018–2024 Audi A5 Sportback, 2018–2023 Audi A4 Allroad, 2022 Audi E Tron S Sportback, 2019–2022 Audi A7 Sportback, 2018–2021 Audi Sq5, 2019–2021 Audi E Tron Quattro, 2020–2021 Audi E Tron Sportback, 2018–2020 Audi A4. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.