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.

Part Details

  • Location: Upper
  • Front or Rear Location: Rear
  • Quantity: Pair

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.

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Vehicle Fit

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

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout