The QA1 Ultimate Ball Joint is a patented, 100 percent owner rebuildable design. This replacement ball stud is black oxide coated for added strength and minimal wear. It uses a 1.625 in ball with a 4.625 in standard stud length and is used with QA1 Ultimate ball joint 1210-108. Multiple stud lengths are offered to fine tune suspension geometry.
Specifications:
- Type: Replacement ball stud for QA1 Ultimate ball joint
- Ball diameter: 1.625 in
- Stud length: 4.625 in
- Length: standard
- Finish: Black oxide
- Used with ball joint: 1210-108
- Part number: 9029-226
FAQ
What is QA1 part 9029-226?
It is a black oxide coated replacement ball stud for the QA1 Ultimate ball joint, with a 1.625 in ball and a 4.625 in standard stud length for use with ball joint 1210-108.
Why offer different stud lengths?
Different stud lengths let the suspension geometry and roll center be fine tuned. Longer studs change the mounting dimension to suit the build.
Is this stud extended or standard length?
This stud is standard length.
What vehicles does part 9029-226 relate to?
This ball stud is selected by ball diameter and stud length for a QA1 Ultimate ball joint rather than by a vehicle list. Match it to the ball joint and geometry required.
Is the Ultimate ball joint rebuildable?
Yes. QA1 Ultimate Ball Joints use a 100 percent owner rebuildable design with replaceable components.

