2001-05 Lexus IS300 Ball Joint Front Pair - 1ASFK00857

These replacement Lower ball joints are just what you need to ensure the safety and integrity of your vehicle's suspension and steering.


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side) FRONT LOWER
  • Direct replacements
  • Replaces dealer part numbers: 43330-59135, 43340-59135, 4333059135, 4334059135
  • 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 replacements.

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
  • Quantity: Pair

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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Do the ball joints have to be greased and if so how?
Jeremy on Sep 28, 2017
BEST ANSWER: These ball joints should be sealed, and do not require grease application.

Vehicle Fit

Year Make Model Description
2001-2005Lexus IS300 Lexus IS300 Front Lower Ball Joint Pair

This part replaces:

  • OE # 4333059066
  • OE # 4333059135
  • OE # 4334059066
  • OE # 4334059135
  • Moog K500066
  • Moog K500067
  • OE # 43340-59135, 59066
  • OE # 43330-59135, 59066
Part #: 1ASFK00857

Out of Stock