This replacement rear upper control arm or trailing arm (link) is just what you need to bring back the safety and integrity of your vehicle's suspension.


  • Fits either the LH (Driver Side) or RH (Passenger Side) REAR UPPER
  • Replaces dealer part number: 55120-2W100, 551202W100
  • Includes bushings
  • Direct replacement
  • Correct for both 2WD & 4WD models

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

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

  • 1997-2003 Infiniti QX4 Trailing Arm Rear Upper
  • 1997-2004 Nissan Pathfinder Trailing Arm Rear Upper
  • 2000-2004 Nissan Pathfinder Trailing Arm Rear Upper

This part replaces:

  • OE # 551202W100
  • Hollander 505-56092
  • Dorman 905-802
  • Moog K660903
  • Beck Arnley 102-7395
  • OE # 55120-2W100
Part #: 1ASRU00004