Audi Power Steering Rack / Gear Circuit Board 8K1423055CA

OEM Part #: 8K1-423-055-CA (8K1423055CA)

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Power Steering Rack Circuit Board for Audi vehicles, including A4 (2013-2016), A5 (2013-2017), S4 (2013-2016), and S5 (2013-2017). Part number 8K1423055CA. This circuit board is vital in the operation of the power steering system, facilitating smooth steering responses and enhancing driver control. Common issues this component addresses include erratic steering feedback or complete steering failure, often traced back to circuit board malfunctions. This part is compatible with 8K1423055AJ, 8K1423055AT, 8K1423055AC, and multiple other OEM part numbers. Ideal for models equipped without servotronic and featuring dynamic steering.

Specifications

Specifications for Power Steering Rack / Gear Circuit Board 8K1423055CA
Fits Vehicle ModelA4, A5, allroad, RS5, S4, S5
Fits Vehicle MakeAudi
OEM Part No8K1-423-055-CA (8K1423055CA)
Compatible OEM Part No 8K1-423-055-AJ, 8K1-423-055-AT, 8K1-423-055-AC, 8K1-423-055-AK, 8K1-423-055-AD, 8K1-423-055-S, 8K1-423-055-AA, 8K1-423-055-AG, 8K1-423-055-N, 8K1-423-055-G, 8K1-423-055-Q, 8K1-423-055-E, 8K1-423-055-J, 8K1-423-055-D, 8K1-423-055-AS, 8K1-423-055-BR, 8K1-423-055-CB, 8K1-423-055-BF, 8K1-423-055-BK, 8K1-423-055-BS, 8K1-423-055-BL, 8K1-423-055-BP, 8K1-423-055-BH
CategorySteering

Compatible Vehicles

Fits 40 vehicle configurations across 1 make, 2013-2016.

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

  • A4 2013-2016 · 8 variants 2 with notes
  • A5 2013-2016 · 10 variants 2 with notes
  • RS5 2013-2015 · 6 variants
  • S4 2013-2016 · 4 variants 1 with note
  • S5 2013-2016 · 8 variants 2 with notes
  • allroad 2013-2016 · 4 variants 1 with note
View all 40 vehicle configurations — 8 with fitment notes
Full vehicle fitment list for Power Steering Rack / Gear Circuit Board 8K1423055CA
Year Make Model Trim Engine Note
2013 Audi A4 Sedan 2.0L l4 Turbo
2013 Audi A4 Quattro Sedan 2.0L l4 Turbo
2013 Audi A5 Convertible 2.0L l4 Turbo
2013 Audi A5 Quattro Coupe 2.0L l4 Turbo
2013 Audi A5 Quattro Convertible 2.0L l4 Turbo
2013 Audi allroad Wagon 2.0L l4 Turbo
2013 Audi RS5 Convertible 4.2L V8
2013 Audi RS5 Coupe 4.2L V8
2013 Audi S4 Sedan 3.0L V6 Supercharged
2013 Audi S5 Coupe 3.0L V6 Supercharged
2013 Audi S5 Convertible 3.0L V6 Supercharged
2014 Audi A4 Sedan 2.0L l4 Turbo
2014 Audi A4 Quattro Sedan 2.0L l4 Turbo
2014 Audi A5 Convertible 2.0L l4 Turbo
2014 Audi A5 Quattro Convertible 2.0L l4 Turbo
2014 Audi A5 Quattro Coupe 2.0L l4 Turbo
2014 Audi allroad Wagon 2.0L l4 Turbo
2014 Audi RS5 Coupe 4.2L V8
2014 Audi RS5 Convertible 4.2L V8
2014 Audi S4 Sedan 3.0L V6 Supercharged
2014 Audi S5 Convertible 3.0L V6 Supercharged
2014 Audi S5 Coupe 3.0L V6 Supercharged
2015 Audi A4 Sedan 2.0L l4 Turbo
2015 Audi A4 Quattro Sedan 2.0L l4 Turbo
2015 Audi A5 Quattro Convertible 2.0L l4 Turbo
2015 Audi A5 Quattro Coupe 2.0L l4 Turbo
2015 Audi allroad Wagon 2.0L l4 Turbo
2015 Audi RS5 Coupe 4.2L V8
2015 Audi RS5 Convertible 4.2L V8
2015 Audi S4 Sedan 3.0L V6 Supercharged
2015 Audi S5 Convertible 3.0L V6 Supercharged
2015 Audi S5 Coupe 3.0L V6 Supercharged
2016 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 02/23/15 and 11/23/15
2016 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date Between 02/23/15 and 11/23/15
2016 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date Between 02/23/15 and 12/07/15
2016 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date Between 02/23/15 and 11/23/15
2016 Audi allroad Wagon 2.0L l4 Turbo For Vehicles with Production Date Between 02/23/15 and 11/23/15
2016 Audi S4 Sedan 3.0L V6 Supercharged For Vehicles with Production Date Between 02/23/15 and 11/23/15
2016 Audi S5 Convertible 3.0L V6 Supercharged For Vehicles with Production Date Between 02/23/15 and 12/07/15
2016 Audi S5 Coupe 3.0L V6 Supercharged For Vehicles with Production Date Between 02/23/15 and 11/23/15

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