BMW 3 Series 2009 model upgraded with Grundig GX-3800 CarPlay stereo Recent Installs - BMW 3 Series 2009 model upgraded with Grundig GX-3800 CarPlay stereo using the Connects2 CTKBM13 fitting kit. Grundig GX-3800 Installed Grundig GX-3800 Installed Grundig GX-3800 Installed Grundig GX-3800 Installed DAB Aerial