=> 
=> Used, in excellent condition
=> Bench tested, in 100% working condition
=> BOSE amplifier, for BOSE systems only
Part number: A 163 820 18 89
Will fit and work in:*
2000 - 2001 Mercedes ML320
2000 - 2001 Mercedes ML430
2000 - 2001 Mercedes ML55
*163 type
May also appear as: A1638201889
PLEASE NOTE: Compatibility is only guaranteed if you are matching the part number with the unit you are replacing. Please call if you have any questions: 214-575-5635 (Dallas) or 952-452-8465 (Minnesota)