Audi A4/A5/RS5/S4/S5 Power Steering Rack / Gear 8W1423055AG

OEM Part #: 8W1-423-055-AG (8W1423055AG)

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

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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 Power Steering Gear / Rack that may fit your vehicle

Power Steering Rack / Gear 8W1423055BC

Power Steering Rack / Gear

$699.99
Fits 2017–2025 Audi
OEM: 8W1423055BC
Used Only 1 left
Power Steering Rack / Gear Housing End 8W1423055BC

Power Steering Rack / Gear Housing End

$60.49
Fits 2017–2025 Audi
OEM: 8W1423055BC
Used Only 1 left
  • Genuine OEM — real photos
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The OEM Power Steering Rack Assembly, part number 8W1423055AG, is a critical component for enhancing the steering responsiveness of various Audi models, including the A4, A5, RS5, and S4 from the 2017 to 2023 model years. This genuine part, also known as the Steering Gear or Rack and Pinion Assembly, ensures precise steering control, essential for safe handling and maneuverability. Positioned within the steering system, the power steering rack directly influences the vehicle's ability to turn smoothly and accurately. This assembly combats issues related to worn-out or damaged steering, such as difficulty in steering input or a loss of road feedback. Unlike aftermarket alternatives, this factory-original part promises perfect compatibility and a reliable fitment specific to your Audi, integrating seamlessly with both standard and mild hybrid engines. By using the 8W1423055AG, you are opting for a quality replacement that maintains the integrity of your steering performance.

Specifications

Specifications for Power Steering Rack / Gear 8W1423055AG
Fits Vehicle ModelA4, A5, RS5, S4, S5
Fits Vehicle MakeAudi
OEM Part No8W1-423-055-AG (8W1423055AG)
Compatible OEM Part No 8W1-423-055-AE, 8W1-423-055-AC, 8W1-423-055-S, 8W1-423-055-Q, 8W1-423-055-N, 8W1-423-055-L
CategorySteering

Compatible Vehicles

Fits 48 vehicle configurations across 1 make, 2019-2024.

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

  • A4 2019-2024 · 8 variants 8 with notes
  • A5 2019-2024 · 12 variants 12 with notes
  • RS5 2019-2024 · 10 variants 10 with notes
  • S4 2019-2024 · 6 variants 6 with notes
  • S5 2019-2024 · 12 variants 12 with notes
View all 48 vehicle configurations — 48 with fitment notes
Full vehicle fitment list for Power Steering Rack / Gear 8W1423055AG
Year Make Model Trim Engine Note
2019 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2019 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2019 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2019 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2019 Audi A5 Hatchback 2.0L l4 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2019 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2019 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2019 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2019 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2019 Audi S5 Coupe 3.0L V6 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2019 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2020 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2020 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2020 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2020 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2020 Audi A5 Hatchback 2.0L l4 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2020 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2020 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2020 Audi S5 Coupe 3.0L V6 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2020 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2021 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2021 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2021 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2021 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2021 Audi S5 Coupe 3.0L V6 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2021 Audi S5 Hatchback 3.0L V6 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2022 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2022 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2022 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2022 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2021 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2021 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2021 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2021 Audi A5 Hatchback 2.0L l4 Turbo For Vehicles with Production Date Between 11/04/19 and 11/16/20
2022 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2022 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2023 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2023 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2023 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2023 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2023 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2023 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2024 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2024 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/04/19
2024 Audi RS5 Coupe 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2024 Audi RS5 Hatchback 2.9L V6 Turbo For Vehicles with Production Date After 11/04/19
2024 Audi S4 Sedan 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19
2024 Audi S5 Convertible 3.0L V6 Turbo For Vehicles with Production Date After 11/04/19

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