MATCH UP X4BMW-FRT.2 Coaxial Upgrade Speakers - BMW F82 M4 Coupe 2014+ 13.5" subwoofer ISA (Input Signal Analyzer) and

ISA (Input Signal Analyzer) and InputEQ for easy analysis and compensation of input signals

This head unit fitting kit includes:-Double DIN side fixing fascia brackets (50-282)-Antenna adapter cable (21-147)-Steering wheel control interface (29-695)-Universal patch lead for steering control interface (29-025)

The antenna adapter has a loose blue wire

If a VTA with the factory solenoid can open in a couple of hundredths of a second

The steering control interface in this kit has 20 and 24 pin connectors

MATCH UP X4BMW-FRT.2 Coaxial Upgrade Speakers - BMW F82 M4 Coupe 2014+ 13.5" subwoofer ISA (Input Signal Analyzer) andMATCH UP X4BMW FRT. 2 Coaxial Upgrade Speakers for BMW These speakers can fit in both the front or rear door, if you wish to upgrade both front and rear sets you will need to purchase two of these kits. Premium cars deserve premium sound the basic speaker setup in BMW vehicles does not meet the expectations of ambitious music lovers in many cases. For all those, the tailor made MATCH UPGRADE speaker systems offer the perfect alternative that opens new