Audi Differential Module Wiring Connector / Pigtail

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

The Differential Module Wiring Connector, OEM part number 4H0907163B, is an essential component found in various Audi models, including the A6 Quattro, A7 Quattro, S6, S7, A8 Quattro, S8, and RS7 from 2014 to 2018. Located near the differential control module, this connector establishes the crucial electrical interface between the vehicle's wiring harness and the differential system, ensuring accurate transmission of data for optimal torque distribution. Common issues prompting replacement include connector damage due to wear, corrosion affecting electrical conductivity, or complete failure leading to erratic handling. This factory-original pigtail plays a vital role in maintaining the functionality of the vehicle’s all-wheel-drive system, ensuring balanced performance under various driving conditions.

Specifications

Specifications for Differential Module Wiring Connector / Pigtail
Fits Vehicle ModelA6, A7, A8, RS7, S6, S7, S8
Fits Vehicle MakeAudi
Compatible OEM Part No 4H0-907-163-B
CategoryWiring / Harness

Compatible Vehicles

Fits 40 vehicle configurations across 1 make, 2014-2018.

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 2016-2018 · 7 variants
  • A7 2016-2018 · 4 variants
  • A8 2015-2018 · 14 variants
  • RS7 2014-2018 · 5 variants
  • S6 2016-2018 · 3 variants
  • S7 2016-2018 · 3 variants
  • S8 2015-2018 · 4 variants
View all 40 vehicle configurations
Full vehicle fitment list for Differential Module Wiring Connector / Pigtail
Year Make Model Trim Engine Note
2014 Audi RS7 Hatchback 4.0L V8 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 A8 Quattro L Sedan 6.3L W12
2015 Audi RS7 Hatchback 4.0L V8 Turbo
2015 Audi S8 Sedan 4.0L V8 Turbo
2016 Audi A6 Quattro Sedan 2.0L l4 Turbo
2016 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2016 Audi A6 Quattro Sedan 3.0L V6 Diesel Turbo
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 A8 Quattro L Sedan 6.3L W12
2016 Audi RS7 Hatchback 4.0L V8 Turbo
2016 Audi S6 Sedan 4.0L V8 Turbo
2016 Audi S7 Hatchback 4.0L V8 Turbo
2016 Audi S8 Sedan 4.0L V8 Turbo
2017 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2017 Audi A6 Quattro Sedan 2.0L l4 Turbo
2017 Audi A7 Quattro Hatchback 3.0L V6 Supercharged
2017 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2017 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2017 Audi RS7 Hatchback 4.0L V8 Turbo
2017 Audi S6 Sedan 4.0L V8 Turbo
2017 Audi S7 Hatchback 4.0L V8 Turbo
2017 Audi S8 Sedan 4.0L V8 Turbo
2018 Audi A6 Quattro Sedan 2.0L l4 Turbo
2018 Audi A6 Quattro Sedan 3.0L V6 Supercharged
2018 Audi A7 Quattro Hatchback 3.0L V6 Supercharged
2018 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2018 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2018 Audi RS7 Hatchback 4.0L V8 Turbo
2018 Audi S6 Sedan 4.0L V8 Turbo
2018 Audi S7 Hatchback 4.0L V8 Turbo
2018 Audi S8 Sedan 4.0L V8 Turbo

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