Motor Solutions
Item Description

AUDI A2 A3 A4 TT CAR RADIO AMPLIFIED RCA TO ISO WIRING LOOM HARNESS PC9-404

Autoleads PC9-404 adaptor key features

This adaptor will enable you to replace your factory fitted head unit with an aftermarket model.

It converts the cars power and speaker plug into a standard ISO connection, suitable for all aftermarket head units.

This amplified harness adaptor will allow you to install a car radio of your choice with out cutting any of the existing car wiring. This lead comes supplied with 2 RCA connections (as seen in the picture above) to connect to your unit. Please make sure that the unit you are fitting as at least 1 RCA pre-out if you intend to use this lead. An ISO version of this lead is also avalible from our shop.

Fits vehicle models including:

  • Audi A2 : 2000 to 2005 
  • Audi A3 : 2004 to 2006 - Symphony Half Amplified
  • Audi A3 : 2002 to 2004 - BOSE Fully Amplified
  • Audi A3 : 2000 to 2002 - BOSE Rear Amplified
  • Audi A3 : 1996 to 2000 - BOSE Rear Amplified
  • Audi A4 : 2004 to 2006 - Sympony Half Amplified
  • Audi A4 : 2002 to 2004 - BOSE Rear Amplified
  • Audi A4 : 2002 Onwards - Chorus Unit Only
  • Audi A4 : 2000 to 2002 - BOSE Rear Amplified
  • Audi A4 : 1999 to 2000 - BOSE Rear Amplified
  • Audi A4 : 1995 to 1999 - BOSE Rear Amplified
  • Audi A6 : 2002 to 2004 - BOSE Rear Amplified
  • Audi A6 : 1994 to 2002 - BOSE Rear Amplified
  • Audi A8 :1994 to 2004 - BOSE Rear Amplified
  • Audi TT : 1999-2006 - BOSE

Only for use with BOSE half-amplified (rear speakers) audio systems.

This adaptor accepts RCA preamp inputs. Head units with speaker-level outputs only should use adaptor part reference PC9-401.

To activate rear speakers, the blue & White wire on the Red mini ISO plug also needs to be connected to the Blue wire coming off of the New Head Unit (marked Amp Remote).

The above list of vehicles is a general guide and cannot be guaranteed in all cases.

To ensure compatibility, we recommend that the vehicle connector pictured above is compared to the actual connector on your vehicle

We offer a collection service on some of our items. Please call our retail shop before collecting an item. DO NOT PURCHASE AN ITEM BEFORE CALLING IF YOU REQUIRE A COLLECTION SERVICE. We only accept PAYPAL for online purchases.

We will leave feedback for you as soon as you have paid for your purchase. Please also do the same for us once you have received your item and are happy with your purchase. If for any reason you are not happy with any aspect of your purchase please do not leave us negative feedback until you have contacted us.

We will not be held responsible for any damage caused during fitment and can not accept any liability if the incorrect item has been purchased without first checking all instructions on the listing.

Any returns are processed through eBay. If you wish to return an item to us, please contact us through the eBay messaging service. To view full returns policy click here

Motor SolutionsONLY CONTACT US THROUGH THE EBAY MESSAGING SYSTEM. WE DO NOT REPLY TO ANY DIRECT EMAILS.

Motor Solutions are proud suppliers of a wide range of products from some of the top vehicle security, multimedia and accessories manufacturers including Clifford car alarms, Smartrack vehicle trackers, Cobra motorhome security devices, and Snooper Ventura sat nav systems for motorhomes. All of the security and tracking systems we supply are fitted by our highly trained professional team in accordance with the standards outlined by insurance companies, leading governing bodies and Thatcham Research.

In addition to the great range of vehicle products we supply and fit, we are also able to offer a fully comprehensive engine remapping and tuning service for most makes and models of vehicle from cars to motorhomes. This service enables our customers to use their vehicles safely to their maximum potential. When your vehicle is running at its best you will be reducing your fuel bill as well as your carbon footprint.

We are confident that you will find everything you need and more at Motor Solutions.
Thanks For Visiting Motor Solutions
Motor Solutions are proud suppliers of a wide range of products from some of the top vehicle security, multimedia and accessories manufacturers including Clifford car alarms, Smartrack vehicle trackers, Cobra motorhome security devices, and Snooper Ventura sat nav systems for motorhomes. All of the security and tracking systems we supply are fitted by our highly trained professional team in accordance with the standards outlined by insurance companies, leading governing bodies and Thatcham Research. In addition to the great range of vehicle products we supply and fit, we are also able to offer a fully comprehensive engine remapping and tuning service for most makes and models of vehicle from cars to motorhomes. This service enables our customers to use their vehicles safely to t