Porsche 911 Boxster Control Arm with Ball Joint Front - 1ASLF00273

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.


  • Fits either LH (Driver Side) or RH (Passenger Side) FRONT LOWER
  • Includes Ball Joint & Bushings
  • Direct replacement
  • Built to strict quality control standards

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

  • 1998-2005 Porsche 911 Front Lower Control Arm with Ball Joint Driver or Passenger Side
  • 1997-2004 Porsche Boxster Front Lower Control Arm with Ball Joint Driver or Passenger Side

This part replaces:

  • OE # 99634105316
  • OE # 99634105317
  • Hollander 512-58402
  • Beck Arnley 102-6912
  • Dorman 522-988
Part #: 1ASLF00273

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