This replacement rear control arm is just what you need to bring back the safety and integrity of your vehicle's suspension and steering.


  • Fits LH (Driver Side) REAR LOWER
  • Replaces dealer part numbers: EF9128550, EC0128550F, 5L8Z5500AD, EF912 8550, EC012 8550 F, 5L8Z 5500 AD
  • Includes new bushings
  • Direct replacement
  • Built to strict quality control standards

Worn control arm bushings can cause excessive tire wear, popping or creaking in the rear suspension, and pose a serious safety concern. Replace that bent, rusted, rotted, or damaged rear control arm with our high quality 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

  • 2001-2008 Ford Escape Rear Lower Control Arm Driver Side
  • 2001-2006 Mazda Tribute Rear Lower Control Arm Driver Side
  • 2005 Mercury Mariner Rear Lower Control Arm Driver Side

This part replaces:

  • OE # 5L8Z5500AD
  • OE # EC0128550F
  • OE # EF9128
  • Hollander 513-00292L
  • Dorman 520-281
Part #: 1ASRL00011