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

Specifications:

  • Fits LH (Driver Side) FRONT FORWARD CONTROL ARM
    • Considered the Upper Thrust Arm
  • Includes Ball Joint & Bushings
  • Replaces dealer part numbers: 31121139999, 31 12 1 139 999, 31121130089, 31 12 1 130 089
  • Direct replacement
  • Built to strict quality control standards
  • Ball joint faces down

Worn or loose bushings or ball joints can cause excessive front tire wear, popping or creaking in the front end, extra play in the steering system, and pose a serious safety concern. Replace that control arm with the loose bushings 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

  • 1988-1992 BMW 735i Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1988-1992 BMW 735iL Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1993-1994 BMW 740i Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1993-1994 BMW 740iL Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1988-1994 BMW 750iL Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1993-1997 BMW 840Ci Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1994-1995 BMW 850CSi Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1993-1997 BMW 850Ci Front Upper Forward Control Arm with Ball Joint Driver Side
  • 1991-1992 BMW 850i Front Upper Forward Control Arm with Ball Joint Driver Side
Part #: 1ASLF00579

Ships Same Day for orders placed by 4 P.M. ET

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Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
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