Audi A6/A7/A8/RS7/S6/S7/S8 Power Steering Rack / Gear 4G1423055DC

OEM Part #: 4G1-423-055-DC (4G1423055DC)

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:

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Replace your worn power steering rack with this factory-original steering gear, OEM part number 4G1423055DC. This essential component restores optimal steering performance and vehicle handling for an array of Audi models including the A6, A6 Quattro, RS7, S6 (2014-2016), A8 Quattro, S8 (2015-2016), and A7 Quattro, S7 (2014, 2016). As a critical part of the vehicle's steering system, it resolves common issues like poor steering response, excessive play, or failure to assist in turning. Commonly referred to as a rack and pinion assembly, this part ensures a precise fit for effortless installation, reestablishing original vehicle functionality seamlessly. This factory-original power steering rack, OEM part number 4G1423055DC, offers a reliable solution for various Audi vehicles. Compatible with the A6, A6 Quattro, RS7, S6 (2014-2016), A8 Quattro, S8 (2015-2016), and A7 Quattro, S7 (2014, 2016), this steering gear plays a vital role in ensuring effective steering control. Worn or failing steering racks can lead to difficulty steering or excessive noise; replacing it restores precision and responsiveness. Known as a rack and pinion assembly, this part guarantees compatibility and integrates perfectly, enhancing your vehicle’s handling and performance. Restore your Audi's steering capabilities with this genuine OEM power steering rack, part number 4G1423055DC. Designed for exact compatibility, it fits A6, A6 Quattro, RS7, S6 (2014-2016), A8 Quattro, S8 (2015-2016), and A7 Quattro, S7 (2014, 2016) models. This rack and pinion assembly directly addresses issues like loss of steering support and excessive play, ensuring smooth and responsive vehicle handling. As a factory-original component, it easily integrates into the steering system, reinstating optimal performance with precision and reliability necessary for a perfect fit.

Specifications

Specifications for Power Steering Rack / Gear 4G1423055DC
Fits Vehicle ModelA6, A7, A8, RS7, S6, S7, S8
Fits Vehicle MakeAudi
OEM Part No4G1-423-055-DC (4G1423055DC)
Compatible OEM Part No 4G1-423-055-BQ, 4G1-423-055-CH, 4G1-423-055-DD, 4G1-423-055-BR, 4G1-423-055-CS, 4G1-423-055-BA, 4G1-423-055-CJ, 4G1-423-055-AA, 4G1-423-055-BB, 4G1-423-055-AB, 4G1-423-055-AN, 4G1-423-055-AK, 4G1-423-055-AP, 4G1-423-055-AH, 4G1-423-055-AM, 4G1-423-055-AJ, 4G1-423-055-Q, 4G1-423-055-R, 4G1-423-055-P, 4G1-423-055-N, 4G1-423-055-M, 4G1-423-055-L, 4G1-423-055-J
CategorySteering

Compatible Vehicles

Fits 34 vehicle configurations across 1 make, 2014-2016.

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

  • A6 2014-2016 · 12 variants 4 with notes
  • A7 2014-2016 · 4 variants 2 with notes
  • A8 2015-2016 · 8 variants
  • RS7 2014-2016 · 3 variants
  • S6 2014-2016 · 3 variants 1 with note
  • S7 2014-2016 · 2 variants 1 with note
  • S8 2015-2016 · 2 variants
View all 34 vehicle configurations 8 with fitment notes
Full vehicle fitment list for Power Steering Rack / Gear 4G1423055DC
Year Make Model Trim Engine Note
2014 Audi A6 Sedan 2.0L l4 Turbo
2014 Audi A6 Quattro Sedan 2.0L l4 Turbo
2014 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2014 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo
2014 Audi A7 Quattro Hatchback 3.0L V6 Supercharged For Vehicles with Production Date After 06/23/14
2014 Audi A7 Quattro Hatchback 3.0L V6 Diesel Turbo For Vehicles with Production Date After 06/23/14
2014 Audi RS7 Hatchback 4.0L V8 Turbo
2014 Audi S6 Sedan 4.0L V8 Turbo
2014 Audi S7 Hatchback 4.0L V8 Turbo For Vehicles with Production Date After 06/23/14
2015 Audi A6 Sedan 2.0L l4 Turbo
2015 Audi A6 Quattro Sedan 2.0L l4 Turbo
2015 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2015 Audi A6 Quattro Sedan 3.0L V6 Diesel 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 RS7 Hatchback 4.0L V8 Turbo
2015 Audi S6 Sedan 4.0L V8 Turbo
2015 Audi S8 Sedan 4.0L V8 Turbo
2016 Audi A6 Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 03/09/15
2016 Audi A6 Quattro Sedan 2.0L l4 Turbo For Vehicles With Production date Up To 03/09/15
2016 Audi A6 Quattro Sedan 3.0L V6 Supercharged For Vehicles With Production date Up To 03/09/15
2016 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo For Vehicles With Production date Up To 03/09/15
2016 Audi A7 Quattro Hatchback 3.0L V6 Supercharged
2016 Audi A7 Quattro Hatchback 3.0L V6 Diesel 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 RS7 Hatchback 4.0L V8 Turbo
2016 Audi S6 Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 03/09/15
2016 Audi S7 Hatchback 4.0L V8 Turbo
2016 Audi S8 Sedan 4.0L V8 Turbo

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