Product Description: A radio iso harness will allow the installation of a new or used aftermarket stereo into your vehicle. You will also require a headunit harness which should come with your new or used aftermarket stereo. If you are missing this harness search our eBay shop forHeadunit Specific ISO Harnessesdown the left-hand side. Package Includes: - Audi half amplified ISO interface Headunit Fitment (guide only): - Audi A3 2004 onwards - Quadlock Half Amplified - Audi S3 2007 onwards - QuadlockHalf Amplified - Audi A4 2005 - 2009 - QuadlockHalf Amplified - Audi Allroad 2006 onwards - QuadlockHalf Amplified - Audi TT 2006 onwards - QuadlockHalf Amplified Red cable requires connecting to a 12v ignition, blue cable requires connecting to a 12v .
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