This product could fit for all below models as expected:

Mercedes Benz R Series R300/R350/R500 2008-2011(W251)
ML350/ML Class 2005-2011 (W164)
GL450 Class 2008-2011
Mercedes Benz R W251 2014/2015
Mercedes Benz R300 /R350 /R280/ R500/ R63 AMG 2014 2015
Mercedes Benz ML M Class MB W164 from 2012 to 2015
Mercedes Benz MB ML 350 / ML 300/ ML 250/ ML63 AMG
Mercedes Benz GL Class X164 from 2013 to 2015
Mercedes Benz GL 350 GL450 GL 500 GL550

Technique Parameter:
1. TV System: NTSC (If you need PAL, please leave a message)
2. Resolution: 480/520 TV lines
3. Lens Angle: 170°
4. S/N Ratio: more than 48db(AGC-OFF)
5. Video Color: Colorful
6. Video Output: 1.0Vp-p,75(Omega)
7. Image Device: 1/4 inch color
8. Sensing Area: 5.78 x 4.19mm
9. Sync. System: Internal
10.Power Supply: DC 12V
11.White Balance: Auto
12.Waterproof Class: ip 66
13.Effective Pixels: 628 x 586 Pixels
14.Electronic Shutter: 1/60-1/10000 seconds
15.Current Consumption:
16.Current Consumption: 90mA Max
17.Storage Temperature: -40°C to +60°C, RH95% Max.
18.Minimum Illumination: 0.3Lux/F1.2
19.Operating Temperature: -30°C to +50°C, RH95%

Package Content:
1 * Car CCD camera
1 * 6M Video cable
1 * 1M Power cable
1 * User manual