The upgrade fits the following cars
BMW 1-Series 2007 →
BMW 2-Series 2014 →
BMW 3-Series 2005 →
BMW 4-Series 2014 →
BMW 5-Series 2003 →
BMW 6-Series 2003 →
BMW 7-Series 2001 →
BMW i8 2013 →
BMW X1 2009 →
BMW X2 2018 →
BMW X3 2004 →
BMW X4 2014 →
BMW X5 2006 →
BMW X6 2008 →
BMW Z4 2018 →
BMW MINI 2010 →
How to best upgrade your BMW! – Recommendations!
1. ZDAP – This gives a massive audio upgrade with DSP settings provided
2. ZDS – Gives a sonic improvement this step can also be done and keep Volvo original Amplifier.