Audi Factory Subwoofer to RCA adapter - ENFIG-SUB2RCA - Bang & Olufsen and A6/S6 2019-2024

This harness connects to your factory subwoofer connection and provides a pair if speaker level RCA for an aftermarket amplifier.
If your amplifier does not take speaker level inputs a High to low converter will be needed.

All harnesses are 6 feet long

Compatible Cars

All information is based on US cars.  Sometimes Europe releases a car a year early.
Choose your car from the drop down.  Subwoofer locations and part numbers are used as reference.

If you do not nee your car please mail us you vin.

A5/S5/RS5 2018-2025 

• Coupe
  • Premium Audio – Bang & Olufsen
    • 8W6 035 412 A – Rear Deck
  • Standard Audio – Radio is amplifier
    • 8W6 035 412 – Rear Deck
• Cabriolet
  • Premium Audio – Bang & Olufsen – Dual Subwoofers
    • 8W7 035 381 A (8W7 035 381 C) Left
    • 8W7 035 382 A (8W7 035 382 C) Right
  • Standard Audio – Radio is amplifier
    • 8W7 035 381  (8W7 035 381 B)
• SportBack – Standard Drive
  • Premium Audio – Bang & Olufsen
    • 8W9 035 382 E – 8W9 035 382 C
  • Standard Audio – Radio is amplifier
    • 8W9 035 382 D  – 8W9 035 382 B
• SportBack – Alternate Drive
  • Premium Audio – Bang & Olufsen
    • 8W1 035 382 A
  • Standard Audio – Radio is amplifier
    • 8W1 035 382

A6/S6 2019-2024

• Premium Audio – Bang & Olufsen
  • with Standard Drive System – 4K2 035 914 – Right Side Of trunk
  • with Alternative drive system – 4K0 035 914 – Spare Tire Subwoofer
  • with High-Voltage System – 4K8 035 914 – Wide Subwoofer against rear of trunk
• Advanced Audio – Separate Amplifier
  • with Standard Drive System – 4K2 035 913 – Right Side Of trunk
  • with Alternative drive system – 4K0 035 913 – Spare Tire Subwoofer
  • with High-Voltage System – 4K8 035 913 – Wide Subwoofer against rear of trunk
• Standard Audio – Radio is amplifier
  • with High-Voltage System – 4K0 035 915 – Spare Tire Subwoofer
  • with Alternative drive system – 4K8 035 915 – Wide Subwoofer against rear of trunk

Q8/SQ8/RSQ8 2019-2025

• Premium Audio – Bang & Olufsen
  • 4M8 035 621 B-
• Advanced Audio – Separate Amplifier
  • 4M8 035 621 B –
• Standard Audio – Radio is amplifier
  • 4M8 035 621
  • Requires Adapter ring- https://enfigcarstereo.com/product/audi-subwoofer-mounting-ring1/

Q5/SQ5 2025

• Premium Audio – Bang & Olufsen
  • 80A 035 382 A – Spare Tire Subwoofer
• non Bang & Olufsen
  • 80A 035 382 – Spare Tire Subwoofer

Q5/SQ5 2009-2017

• non Bang & Olufsen Audio
  • with Standard Drive System – 8R0 035 382 – Spare Tire Subwoofer
  • with Alternative drive system – 8R0 035 382 B

• Premium Audio – Bang & Olufsen
  • with Standard Drive System – 8R0 035 382 A – Spare Tire Subwoofer
  • with Alternative drive system – 8R0 035 382 C