These replacement Rear Upper control arms or trailing arms (links) are just what you need to bring back the safety and integrity of your vehicle's suspension.


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side) REAR UPPER
  • Includes ball joints & bushings
  • Direct replacements
  • Replaces dealer part numbers: 163 352 04 01, 1633520401, 163 352 05 01, 1633520501

Worn control arm bushings can cause excessive tire wear, popping or creaking in the rear end, extra play in the suspension system, and pose a serious safety concern. Replace that heavily rusted, rotted, or damaged rear upper control arm with the loose bushings with our high quality all in one replacement.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 1998-2003 Mercedes Benz ML320 Rear Upper Control Arm Pair
  • 2003-2005 Mercedes Benz ML350 Rear Upper Control Arm Pair
  • 1999-2001 Mercedes Benz ML430 Rear Upper Control Arm Pair
  • 2002-2005 Mercedes Benz ML500 Rear Upper Control Arm Pair
  • 2000-2003 Mercedes Benz ML55 AMG Rear Upper Control Arm Pair

This part replaces:

  • Dorman 520-947
  • Dorman 520-948
  • Hollander 505-56114L
  • Hollander 505-56114R
  • OE # 163 352 04 01
  • OE # 163 352 05 01
Part #: 1ASFK00416