ISO Connector Audi A3 A4 A5 A6 Q3 Q5 R8 TT

It allows the installation of an aftermarket head unit

Quadlock → ISO

CAR COMPATIBILITY
Audi A3 (8P) 05/2003 → 04/2013
Audi A4 (B6/8E) 11/2000 → 10/2005
Audi A4 (B7/8E) 11/2004 → 02/2009
Audi A5 (8T/8F) 06/2007 → 10/2011
Audi A6 (C5/B4) 05/2001 → 03/2006
Audi Q3 (8U) 10/2011 → 06/2018
Audi Q5 (8R) 09/2008 → 01/2017
Audi R8 (42) 04/2007 → 05/2015
Audi TT (8J) 04/2006 → 03/2014

To ensure compatibility, we recommend that the parts pictured in our listing are compared to the actual parts in your vehicle before you make your purchase. If still unsure please contact us via email system so we can advise before you make your purchase.