Audi Power Steering Rack / Gear Circuit Board Module 4N0909144C

OEM Part #: 4N0-909-144-C (4N0909144C)

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

  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

Enhance the steering performance of your Audi Q7 with this Power Steering Rack/Gear Circuit Board Module, designed for 2018-2023 models. Located at the front of the vehicle, this essential component facilitates smooth handling and responsive navigation by accurately directing hydraulic pressure from the power steering system. A common issue addressed by this part includes unresponsive steering or erratic steering assist, providing a reliable solution for drivers experiencing these symptoms. Compatibility extends to part numbers 4M1423055AJ, 4M1423055AG, 4M1423055S, 4M1423055T, 4M1423055N, 4M1423055M, 4M1423055J, and 4M1423055AL, ensuring a seamless fit for the specified Audi Q7 models.

Specifications

Specifications for Power Steering Rack / Gear Circuit Board Module 4N0909144C
Fits Vehicle ModelQ5, Q5 PHEV, Q7, SQ5
Fits Vehicle MakeAudi
OEM Part No4N0-909-144-C (4N0909144C)
Compatible OEM Part No 4M1-423-055-AJ, 4M1-423-055-AG, 4M1-423-055-S, 4M1-423-055-T, 4M1-423-055-N, 4M1-423-055-M, 4M1-423-055-J, 4M1-423-055-AL, 4K1-423-055-H, 4K1-423-055-F, 4K1-423-055-D, 80B-423-055-H, 80B-423-055-F, 4K1-423-055-K
CategorySteering

Compatible Vehicles

Fits 28 vehicle configurations across 1 make, 2018-2023.

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

  • Q5 2018-2023 · 6 variants 2 with notes
  • Q5 PHEV 2020-2023 · 4 variants
  • Q7 2018-2023 · 12 variants
  • SQ5 2018-2023 · 6 variants 2 with notes
View all 28 vehicle configurations 4 with fitment notes
Full vehicle fitment list for Power Steering Rack / Gear Circuit Board Module 4N0909144C
Year Make Model Trim Engine Note
2018 Audi Q5 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 07/25/22
2018 Audi Q7 SUV 2.0L l4 Turbo
2018 Audi Q7 SUV 3.0L V6 Supercharged
2018 Audi SQ5 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 07/25/22
2019 Audi Q5 SUV 2.0L l4 Turbo For Vehicles With Production date Up To 07/25/22
2019 Audi Q7 SUV 2.0L l4 Turbo
2019 Audi Q7 SUV 3.0L V6 Supercharged
2019 Audi SQ5 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 07/25/22
2020 Audi Q5 SUV 2.0L l4 Turbo
2020 Audi Q7 SUV 2.0L l4 Turbo
2020 Audi SQ5 SUV 3.0L V6 Turbo
2021 Audi Q7 SUV 2.0L l4 Turbo
2021 Audi SQ5 SUV 3.0L V6 Turbo
2022 Audi Q7 SUV 2.0L l4 Turbo
2022 Audi SQ5 SUV 3.0L V6 Turbo
2020 Audi Q5 PHEV SUV 2.0L l4 Turbo
2020 Audi Q7 SUV 3.0L V6 Turbo
2021 Audi Q5 SUV 2.0L l4 Turbo
2021 Audi Q5 PHEV SUV 2.0L l4 Turbo
2021 Audi Q7 SUV 3.0L V6 Turbo
2022 Audi Q5 SUV 2.0L l4 Turbo
2022 Audi Q5 PHEV SUV 2.0L l4 Turbo
2022 Audi Q7 SUV 3.0L V6 Turbo
2023 Audi Q5 SUV 2.0L l4 Turbo
2023 Audi Q5 PHEV SUV 2.0L l4 Turbo
2023 Audi Q7 SUV 2.0L l4 Turbo
2023 Audi Q7 SUV 3.0L V6 Turbo
2023 Audi SQ5 SUV 3.0L V6 Turbo

Ask a parts specialist

Asking about: Power Steering Rack / Gear Circuit Board Module 4N0909144C · OEM #4N0909144C