This replacement lower ball joint is just what you need to ensure the safety and integrity of your vehicle's suspension and steering.


  • Fits either LH (Driver Side) or RH (Passenger Side) FRONT LOWER
  • Replaces dealer part numbers: D8BZ-3078-A, D8BZ-3078-B, D8BZ-3079-A, D8BZ-3079-B, D9AZ-3078-A, D9AZ-3079-A, D9BZ-3078-A, D9BZ-3079-A, E0AZ-3078-A, E0AZ-3078-B, E0AZ-3079-A, E0AZ-3079-B, E0SZ-3078-A, E0SZ-3079-A, E0VY-3078-A, E0VY-3079-A, E1BZ-3078-A, E1BZ-3079-A, E3DZ-3078-A, E3DZ-3079-A, E3SZ-3078-A, E3SZ-3079-A, E3SZ-3079-B, E3ZZ-3079-A, E3ZZ-3079-B, E5SZ-3078-A, E5SZ-3079-A, E69Z-3078-A, E69Z-3078-B, E69Z-3079-A, E69Z-3079-B, E7SZ-3078 A, F1VY-3078-A, F1VY-3078-B, F1VY-3079-A, F1VY-3079-B, F3AZ-3078-A, F3AZ-3079-A, MCS10327, D8BZ3078A, D8BZ3078B, D8BZ3079A, D8BZ3079B, D9AZ3078A, D9AZ3079A, D9BZ3078A, D9BZ3079A, E0AZ3078A, E0AZ3078B, E0AZ3079A, E0AZ3079B, E0SZ3078A, E0SZ3079A, E0VY3078A, E0VY3079A, E1BZ3078A, E1BZ3079A, E3DZ3078A, E3DZ3079A, E3SZ3078A, E3SZ3079A, E3SZ3079B, E3ZZ3079A, E3ZZ3079B, E5SZ3078A, E5SZ3079A, E69Z3078A, E69Z3078B, E69Z3079A, E69Z3079B, E7SZ3078A, F1VY3078A, F1VY3078B, F1VY3079A, F1VY3079B, F3AZ3078A, F3AZ3079A
  • Direct replacement
  • Built to strict quality control standards

Worn 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 loose or worn ball joints with our quality replacement.

One way to diagnose a loose, or warn ball joint, is to jack the car up, so the wheel is off of the ground, then have someone try to move the wheel in and out. While they are moving the wheel check the ball joint for play, if it is moving you probably need to replace it.

Our steering and suspension components are pre-greased and sealed for long life and do not require the extra maintenance typically required by greasable versions.

Part Details

  • Front or Rear Location: Front
  • Location: Lower

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.

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Vehicle Fit

  • 1986-1997 Ford Aerostar 2 Wheel Drive Front Lower Ball Joint
  • 1979-1991 Ford Country Squire Front Lower Ball Joint
  • 1979-1994 Ford Crown Victoria Front Lower Ball Joint
  • 1978-1983 Ford Fairmont Front Lower Ball Joint
  • 1981-1982 Ford Granada Front Lower Ball Joint
  • 1979-1986 Ford LTD Front Lower Ball Joint
  • 1979-1993 Ford Mustang Front Lower Ball Joint
  • 1980-1988 Ford Thunderbird Front Lower Ball Joint
  • 1980 Lincoln Continental Front Lower Ball Joint
  • 1980-1983 Lincoln Mark VI Front Lower Ball Joint
  • 1981-1994 Lincoln Town Car Front Lower Ball Joint
  • 1979-1986 Mercury Capri Front Lower Ball Joint
  • 1979-1991 Mercury Colony Park Front Lower Ball Joint
  • 1980-1988 Mercury Cougar Front Lower Ball Joint
  • 1979-1994 Mercury Grand Marquis Front Lower Ball Joint
  • 1979-1986 Mercury Marquis Front Lower Ball Joint
  • 1978-1983 Mercury Zephyr Front Lower Ball Joint

This part replaces:

  • Moog K8259
Part #: 1ASBJ00085

Out of Stock