Audi Turbo Wastegate Actuator / Vacuum Unit Left 079145461H

OEM Part #: 079-145-461-H (079145461H)

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The OEM Turbo Wastegate Actuator / Vacuum Unit (Part Number: 079145461H) is a critical component located on the left side of the turbocharger system in select Audi models. Designed to regulate the wastegate, this unit plays a vital role in optimizing boost pressure and enhancing engine performance. Compatible with 2013-2018 Audi A8 Quattro, S6, S7, S8 models powered by the 4.0L V8 gasoline engine, it ensures that turbo lag is minimized and responsiveness is maximized. Common issues such as erratic boost control or reduced power output may arise from a worn or malfunctioning actuator. This part, also referred to as a Vacuum Modulator or Adjust Motor, is an authentic OEM product sourced from trusted salvage operations, guaranteeing reliability and precise fitment.

Specifications

Specifications for Turbo Wastegate Actuator / Vacuum Unit 079145461H
Fits Vehicle ModelA8, S6, S7, S8
Fits Vehicle MakeAudi
OEM Part No079-145-461-H (079145461H)
SideLeft
CategoryTurbo / Supercharger

Compatible Vehicles

Fits 10 vehicle configurations across 1 make, 2013-2014.

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

  • A8 2013-2014 · 4 variants 4 with notes
  • S6 2013-2014 · 2 variants 2 with notes
  • S7 2013-2014 · 2 variants 2 with notes
  • S8 2013-2014 · 2 variants 2 with notes
View all 10 vehicle configurations — 10 with fitment notes
Full vehicle fitment list for Turbo Wastegate Actuator / Vacuum Unit 079145461H
Year Make Model Trim Engine Note
2013 Audi A8 Quattro Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2013 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2013 Audi S6 Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2013 Audi S7 Hatchback 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2013 Audi S8 Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2014 Audi A8 Quattro Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2014 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2014 Audi S6 Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2014 Audi S7 Hatchback 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13
2014 Audi S8 Sedan 4.0L V8 Turbo For Vehicles With Production date Up To 04/08/13

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