Factory CD will be disabled when GROM is installed
Mercedes Benz 03-08 M.O.S.T. compatibility reference (.pdf) Check if your is compatible with GROM-MST4-MBO Android iPhone Bluetooth Car Kit
USB Connection: GROM-MST4 car stereo adapter connects your USB 2.0 device such as flash drive, external hard drive or mass storage device
to the stock stereo in your car.
You can control the playback through your car stereo or steering wheel controls.
Android integration via USB port that supports advanced control and browsing requires DashLinQ Android Car Mode Dashboard App,
available at
Google Play Store For more information go to
DashLinQ pageUSB streaming for select with Jelly Bean and up software is available without DashLinQ.
You can stream the music and use track up and track down controls from any music application, while connected via USB.
iPod, iPhone, iPad car integration: Connect your Apple device to the factory car stereo via USB port. Play music, control from car stereo or steering wheel, and charge at the same time.
Use standard USB to Apple connector cable (including Lightning style). All iPod, iPhone, iPad are compatible, invcluding latest iPhone 6 and iPhone 6 Plus.
Bluetooth add-on (sold separately): Make a hands free phone calls (HFP), stream music from your phone to the factory stereo via Bluetooth Audio playback (A2DP),
control your music with the car stereo or steering wheel controls via Bluetooth wireless audio control (AVRCP) with the
GROM Bluetooth Dongle
HD Radio Tuner add-on (sold separately): Get HD FM Radio stations from your factory stereo. GROM-HDR1 HD Radio tuner improves the sound quality of local
FM stations and delivers clear and bold sound. Adds access to the HD FM sub-stations for more music choices. Check out the
HD Radio Tuner and Antenna Dongle
Aux 3.5mm phone jack connection for any additional audio source such as DVD, MP3 player, XM and more.
Connection Diagram:
Mercedes A-Class 2004-2008 (W169)
Mercedes B-Class 2005-2009 (W245)
Mercedes C-Class 2004-2008 (W203)
Mercedes CLK-Class 2004-2008 (C209, W209)
Mercedes CLS-Coupe 2004-2008 (W219)
Mercedes E-Class 2004-2008 (W211)
Mercedes GL-Class 2006-2008 (X164)
Mercedes ML-Class 2006-2008 (W164)
Mercedes R-Class 2006-2008 (W251)
Mercedes S-Class 2004-2006 (W2200)
Mercedes SLK-Class 2003-2008 (R171)
- GROM-MST4 Multimedia Box
- Optical harness
- Automotive grade USB Type A Male / Type A Female 3FT cable
- Install and Operation Manuals
Optional Add-Ons (sold separately):
- GROM Bluetooth Dongle for hands free calling and wireless playback
- AUX 3.5mm phone jack cable for any MP3 player, mobile phone, XM, etc.
Shipping:Most orders are shipped on the next business day. Domestic Express orders are shipped within next day, if the order is placed before 1:00PM PST. International orders are shipped on the next business day.
For rates and delivery times please see this
shipping rates chart