Audi A8/Q5/Q5 PHEV/RS3/S8/SQ5 Battery Vent Tube / Line 4H0915531

OEM Part #: 4H0-915-531 (4H0915531)

This page covers one exact OEM part number. Every unit we stocked has sold.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

Other Battery Air Duct / Tube that may fit your vehicle

Auxiliary Battery Vent Hose / Line 80A915495

Auxiliary Battery Vent Hose / Line

Starting at $15.63
Fits 2018–2024 Audi Q5 / Q5 PHEV / SQ5
OEM: 80A915495
Used
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

The Battery Vent Tube (OEM Part Number: 4H0915531), also known as the Drain Tube or Tubing, is essential for the proper ventilation of battery gases in several Audi models. This component is typically located near the battery compartment, ensuring that harmful gases are safely directed outside the vehicle. In Audi Q5 (2018-2025), SQ5 (2018-2020), A8 Quattro (2011-2018), and Q5 PHEV (2020-2025) vehicles, it interfaces directly with the battery and contributes to optimal battery performance by preventing pressure build-up. Common issues requiring replacement include wear, cracks or blockages, leading to potential battery damage. Compatible part numbers also include 8J0915459 and 4H0802417B. Ensure your vehicle runs smoothly with this authentic OEM part.

Specifications

Specifications for Battery Vent Tube / Line 4H0915531
Fits Vehicle ModelA8, Q5, Q5 PHEV, RS3, S8, SQ5
Fits Vehicle MakeAudi
OEM Part No4H0-915-531 (4H0915531)
CategoryBattery / Charging / Starting

Compatible Vehicles

Fits 62 vehicle configurations across 1 make, 2011-2025.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2011-2018 · 30 variants
  • Q5 2018-2025 · 8 variants
  • Q5 PHEV 2020-2025 · 6 variants
  • RS3 2017-2020 · 4 variants
  • S8 2013-2018 · 6 variants
  • SQ5 2018-2025 · 8 variants
View all 62 vehicle configurations
Full vehicle fitment list for Battery Vent Tube / Line 4H0915531
Year Make Model Trim Engine Note
2011 Audi A8 Quattro Sedan 4.2L V8
2011 Audi A8 Quattro L Sedan 4.2L V8
2012 Audi A8 Quattro Sedan 4.2L V8
2012 Audi A8 Quattro L Sedan 4.2L V8
2012 Audi A8 Quattro L Sedan 6.3L W12
2013 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2013 Audi A8 Quattro Sedan 4.0L V8 Turbo
2013 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2013 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2013 Audi A8 Quattro L Sedan 6.3L W12
2013 Audi S8 Sedan 4.0L V8 Turbo
2014 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2014 Audi A8 Quattro Sedan 4.0L V8 Turbo
2014 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2014 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2014 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2014 Audi A8 Quattro L Sedan 6.3L W12
2014 Audi S8 Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2015 Audi A8 Quattro Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2015 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2015 Audi A8 Quattro L Sedan 6.3L W12
2015 Audi S8 Sedan 4.0L V8 Turbo
2016 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2016 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2016 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2016 Audi A8 Quattro L Sedan 6.3L W12
2016 Audi S8 Sedan 4.0L V8 Turbo
2017 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2017 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2017 Audi RS3 Sedan 2.5L l5 Turbo
2017 Audi S8 Sedan 4.0L V8 Turbo
2018 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2018 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2018 Audi Q5 SUV 2.0L l4 Turbo
2018 Audi RS3 Sedan 2.5L l5 Turbo
2018 Audi S8 Sedan 4.0L V8 Turbo
2018 Audi SQ5 SUV 3.0L V6 Turbo
2019 Audi Q5 SUV 2.0L l4 Turbo
2019 Audi RS3 Sedan 2.5L l5 Turbo
2019 Audi SQ5 SUV 3.0L V6 Turbo
2020 Audi Q5 SUV 2.0L l4 Turbo
2020 Audi RS3 Sedan 2.5L l5 Turbo
2020 Audi SQ5 SUV 3.0L V6 Turbo
2021 Audi SQ5 SUV 3.0L V6 Turbo
2022 Audi SQ5 SUV 3.0L V6 Turbo
2020 Audi Q5 PHEV SUV 2.0L l4 Turbo
2021 Audi Q5 SUV 2.0L l4 Turbo
2021 Audi Q5 PHEV SUV 2.0L l4 Turbo
2022 Audi Q5 SUV 2.0L l4 Turbo
2022 Audi Q5 PHEV SUV 2.0L l4 Turbo
2023 Audi Q5 SUV 2.0L l4 Turbo
2023 Audi Q5 PHEV SUV 2.0L l4 Turbo
2023 Audi SQ5 SUV 3.0L V6 Turbo
2024 Audi Q5 SUV 2.0L l4 Turbo
2024 Audi Q5 PHEV SUV 2.0L l4 Turbo
2024 Audi SQ5 SUV 3.0L V6 Turbo
2025 Audi Q5 SUV 2.0L l4 Turbo
2025 Audi Q5 PHEV SUV 2.0L l4 Turbo
2025 Audi SQ5 SUV 3.0L V6 Turbo

Ask a parts specialist

Asking about: Battery Vent Tube / Line 4H0915531 · OEM #4H0915531