Audi RS5/S4/S5 Firewall Shroud / Water Box 8W0819523E

OEM Part #: 8W0-819-523-E (8W0819523E)

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

This genuine OEM Firewall Shroud / Water Box (Part Number 8W0819523E) is designed to fit a variety of Audi models, specifically the 2023 Audi RS5, RS5 Sportback, S5, and S5 Sportback, equipped with 2.9L and 3.0L V6 engines. Originally sourced from salvage vehicles, this factory-original part ensures a precise fit, restoring your vehicle's functional integrity. It effectively shields critical components from water damage, which can occur with worn or damaged shrouds. Commonly referred to as an insulator or water box, it is a direct replacement for parts 8W0819523D and 8W0819523G. Compatible body styles include coupe and sportback configurations.

Specifications

Specifications for Firewall Shroud / Water Box 8W0819523E
Fits Vehicle ModelRS5, S4, S5
Fits Vehicle MakeAudi
OEM Part No8W0-819-523-E (8W0819523E)
Compatible OEM Part No 8W0-819-523-D
CategoryOther

Compatible Vehicles

Fits 13 vehicle configurations across 1 make, 2017-2019.

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

  • RS5 2018-2019 · 3 variants 3 with notes
  • S4 2018-2019 · 2 variants 2 with notes
  • S5 2017-2019 · 8 variants 8 with notes
View all 13 vehicle configurations — 13 with fitment notes
Full vehicle fitment list for Firewall Shroud / Water Box 8W0819523E
Year Make Model Trim Engine Note
2017 Audi S5 Convertible 3.0L V6 Supercharged For Vehicles With Production date Up To 06/25/18
2017 Audi S5 Coupe 3.0L V6 Supercharged For Vehicles With Production date Up To 06/25/18
2018 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles With Production date Up To 06/25/18
2018 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date Between 05/16/16 and 06/25/18
2018 Audi S5 Convertible 3.0L V6 Turbo For Vehicles With Production date Up To 06/25/18
2018 Audi S5 Coupe 3.0L V6 Turbo For Vehicles With Production date Up To 06/25/18
2018 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles With Production date Up To 06/25/18
2019 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles With Production date Up To 06/25/18
2019 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles With Production date Up To 06/25/18
2019 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date Between 05/16/16 and 06/25/18
2019 Audi S5 Convertible 3.0L V6 Turbo For Vehicles With Production date Up To 06/25/18
2019 Audi S5 Coupe 3.0L V6 Turbo For Vehicles With Production date Up To 06/25/18
2019 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles With Production date Up To 06/25/18

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