Metra Metra Mercedes GL/ML With MOST25 Amp - SWC Retention 2005-2011

* Provides accessory power * Retains R.A.P. (retained accessory power) * Designed for amplified models * Provides NAV outputs (parking brake, reverse, speed sense) * Retains audio controls on the steering wheel * Retains balance * Micro-B USB updatable * Mercedes GL (X164) 2006-2010 (with M.O.S.T. 25 amplifier) ML (W164) 2005-2011 (with M.O.S.T. 25 amplifier) * GL (X164) 2006-2010 (with M.O.S.T. 25 amplifier) * ML (W164) 2005-2011 (with M.O.S.T. 25 amplifier) * Shipping: 2 lbs