2000-04 Ford Focus Control Arm with Ball Joint Pair - 1ASFK00060

Warranty & Shipping
How-To & Tools
Product Reviews
Vehicle Fit

Part Details

  • Quantity:   Pair


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side) FRONT
  • Replaces dealer part numbers: YS4Z-3078-BA, YS4Z-3079-BA, YS4Z3078BA, YS4Z3079BA
  • Includes new ball joint and bushings
  • Control arm is new, not remanufactured or refurbished

Our control arms are designed to be direct replacements for the original factory parts.  They are 100% brand new and require no modifications for installation.  No special tools are required because all of the bushings come pre-installed.

Item Condition: New

Attention 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.

  1. step : Removing the Wheel (0:25)
    • Remove the lug nut covers with a 19mm socket
    • Loosen the 18mm lug nuts with the vehicle on the ground
    • Raise the vehicle with a floor jack
    • Secure the vehicle on jack stands
    • Remove the 18mm lug nuts
    • Pull off the wheel
  2. step : Removing the Control Arm (2:22)
    • Use a 21 mm wrench and an 18 mm socket and breaker bar to remove the front bolt from the control arm
    • Slightly lift the engine and transmission to allow the bolt to clear the transmission fluid pan
    • Use an 18 mm wrench and a 15mm socket to remove the rear outer bolt of the control arm
    • Use a deep 21 mm socket and a 18 mm socket to remove the rear inner bolt from the control arm
    • Use a T50 Torx bit and a 15 mm socket to remove the ball joint bolt
    • Remove the ball joint from the knuckle
    • Remove the control arm from the subframe
  3. step : Reinstalling the Control Arm (8:05)
    • Line up the control arm and slide it into the subframe brackets
    • Align the ball joint and press it in its location
    • Insert the ball joint nut and bolt and snug them up using the T50 torx bit and a 15mm socket
    • Torque the nut to 37 ft-lbs
    • Slightly lift the transmission back up
    • Insert the front control arm bolt
    • Insert the two rear control arm bolts and snug them up
    • Torque them rear inner bolt to 85 ft-lbs
    • Torque the rear outer bolt to 85 ft-lbs
    • Raise the suspension to ride height to level out the control arm
    • Torque the front bolt to 85 ft-lbs
  4. step : Reattaching the Wheel (13:59)
    • Slide the wheel into place
    • Start the lug nuts by hand
    • Tighten the lug nuts preliminarily
    • Lower the vehicle to the ground
    • Tighten the lug nuts to 98 foot-pounds in a crossing or star pattern
    • Tighten the lug nut covers

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Floor Jack

  • Ratchets & Related

  • Socket Extensions
  • Torque Wrench
  • Ratchet
  • 1/2 Inch Breaker Bar

  • Screwdrivers & Related

  • Pry Bar

  • Sockets - Metric

  • 15mm Socket
  • 18mm Socket
  • 19mm Socket
  • 21mm Socket

  • Torx Drivers & Sockets

  • T50 Torx Socket

  • Wrenches - Metric

  • 18mm Wrench

5.00/ 5.0
3 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Self control...arm
Excellent product and was very easy to install, good fit seems as good or better than oem. Good customer service and fast ( although not expedited) delivery, cant be beat price vs quality here! Not sure how they do it , but hope they keep it up!
March 19, 2017
For focus control arms/ ball joints
The control arms were easy to install and were of good quality. The ball joints were good quality too just wish they were serviceable
November 21, 2018
They are good quality parts. I order parts from 1AAUTO all the time. The prices are unmatched. I recommend 1AAUTO all the time to my family.
November 26, 2018
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
No questions have been asked about this item.
Year Make Model Description
2000-2004Ford Focus Ford Focus Front Lower Control Arm with Ball Joint Pair
Part #: 1ASFK00060

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(15:10 min)