Features

Amplifier integration harness for 1993-2004 Audi and VW Vehicles with Bose sound systems
4 RCA Plugs to mate to aftermarket radio's pre-amp output
One 16-Pin connector and one 20-Pin connector (plugs into multi-colored connectors in vehicle)
20-Way connector with RCA Plugs
Allows for the installation of an aftermarket radio using the existing factory wiring and connectors
No cutting of factory wiring needed
Check the Product Instructions to see basic instructions and compatibility list for the Metra 70-1787

Connections

Yellow: 12V Constant
Red: 12V Accessory
Black: Ground
Orange: Dash Light Dimmer/Illumination
White: Left Front Speaker (+)
White with Black Stripe: Left Front Speaker (-)
Gray: Right Front Speaker (+)
Gray with Black Stripe: Right Front Speaker (-)
Blue with White Stripe: Amp Turn-on Wire

Compatible with

Audi:
1996 - 2003 A4
1996 - 2003 A6
2000 - 2001 S4
2002 - 2003 S6
2001 - 2003 S8
2000 - 2003 TT

Title: 1996 and Up VW/Bose Model: 701787 Code: 701787

Warning!

Computers and computer circuit boards, as well as other electronic equipment, contain lead, which is a chemical known to the State of California to cause cancer or cause birth defects and other reproductive harm. Please wash hands after handling circuit boards and other internal components of computers and electronic equipment, and avoid inhalation of fumes if heating the solder on the internal components or circuit boards.