Ford Mustang Control Arm with Ball Joint - 1ASFK00185

These replacement front lower control arms are just what you need to bring back the safety and integrity of your vehicle's suspension and steering.


  • Comes as a PAIR:
    • Includes both the LH (Driver Side) & RH (Passenger Side) FRONT LOWER
  • Complete arms:
    • Includes both bushings and the ball joints
  • Replaces dealer part number: 9R3Z 3078 B, 9R3Z3078B, 9R3Z 3079 B, 9R3Z3079B
  • Direct replacement
  • Built to strict quality control standards

Worn control arm bushings 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 heavily rusted, rotted, or damaged front lower control arm with the loose bushings with our high quality all in one replacement.

Item Condition: New

California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

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.

5.0 / 5.0
4 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Good price
It's better to replace the whole part then just the ball more noise.
September 16, 2018
2 months ago
Lower Control arms- complete
I ordered lower control arms that include bushings and ball joints; they arrived sooner than scheduled and were a perfect fit. This resolved the sway and looseness in the front end of my car at a great price.
August 1, 2018
3 months ago
2007 ford Mustang front lower control.arms
I am glad to have used this service for my job on my car. Itv was cheaper to order from you even with the overnight freight then picking up from my usual local store and also had better customer service
March 22, 2018
7 months ago
Mustang Control Arm
Quick ship and perfect fit! Definitely met my expectations
September 13, 2017
1 year ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions and 5 answers
Are the ball joints greaseable?
cliff p on May 4, 2016
BEST ANSWER: No they are the oem style work better then the greaseable I think fitment was perfect these best u can buy for the money
Are ball joint beatings metal or plastic?
cliff p on May 4, 2016
BEST ANSWER: These will be metal and rubber with grease in them exactly as the originals are.

Vehicle Fit

Year Make Model Description
2005-2006Ford Mustang Ford Mustang Lower Control Arm with Ball Joint Pair Front
2007-2009Ford Mustang Ford Mustang (excluding Shelby GT500) Lower Control Arm with Ball Joint Pair Front
2010Ford Mustang Ford Mustang (excluding Shelby GT500) Lower Control Arm with Ball Joint Pair (Built Before 8/03/09 Production Date) Front

This part replaces:

  • Moog K80726
  • Moog K80727
  • Dorman 520-389
  • Dorman 520-390
  • Hollander 512-01456L
  • Hollander 512-01455R
  • OE # 9R3Z 3078 B
  • OE # 9R3Z 3079 B
Part #: 1ASFK00185

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout