=> 
=> Used, in excellent condition
=> Bench tested, in 100% working condition
=> BOSE amplifier, for BOSE systems only
Part number: 163 820 27 89, A 163 820 27 89
Will fit and work in:*
2003 - Mercedes-Benz ML320
2003 - 2005 Mercedes-Benz ML350
May also appear as: 1638202789, A1638202789
*163 type
*Verify part number and plugs with dealer prior to purchase If you are uncertain whether this will fit and work in your vehicle, please call 952-452-8465 for assistance
PLEASE NOTE: We can only guarantee compatibility if you are replacing one of the interchangeable part numbers listed. Please call if you have questions: 952-452-8465 or 214-575-5635