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
Audi
A5 2017-2025
Cabriolet – with B&O Dual Subwoofer each side of trunk 2 Pin each Type 1 (Pinout 1004+1200) This is 2 seperate harnesses one for each sub
Cabriolet – non B&O does not have a sub. You can use the AAI4-VW16 with Subwoofer T harness.
https://shop.enfigcarstereo.com/product/enfig-aai4-vw16/
Coupe – with B&O Subwoofer Subwoofer in Rear Deck Type 1 Pinout 1234
Coupe – non B&O Subwoofer Subwoofer in Rear Deck Type 4 Pinout 1004
Sportback – with B&O Subwoofer between spare tire and rear bumper – Type 1 Pinout 1234
Sportback – non B&O Subwoofer between spare tire and rear bumper – Type 4 Pinout 1004 – Our plug and play speaker amplifier is also compatible
Wagon – Email us your vin
Q8 2019-2025
B&O – Style 2 Pinout 1234
non B&O Amplified Style 3 Pinout 1200 (Subwoofer Part number 4M8 035 621 B)
non B&O non Amplified Style 1 Pinout (1004) (subwoofer part number 4M8 035 621)
The easiest way to know if your car is amplified or not is to look at the part number on the subwoofer.
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