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 4.643 in (+.500 in) stud length and is used with QA1 Ultimate ball joint 1210-106. 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: 4.643 in
- Length: +.500 in longer than standard (extended)
- Finish: Black oxide
- Used with ball joint: 1210-106
- Part number: 9029-217
Vehicle Applications:
- 1960 Chrysler Imperial
- 1961 Chrysler Imperial
- 1962 Chrysler Imperial
- 1963 Chrysler Imperial
- 1964 Chrysler Imperial
- 1965 Chrysler Imperial
- 1966 Chrysler Imperial
FAQ
What is QA1 part 9029-217?
It is a black oxide coated replacement ball stud for the QA1 Ultimate ball joint, with a 1.625 in ball and a 4.643 in (+.500 in) stud length for use with ball joint 1210-106.
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 extended, +.500 in longer than the standard length.
What vehicles does part 9029-217 relate to?
Fitment is listed in the Vehicle Applications section above, based on the QA1 interchange for this ball joint.
Is the Ultimate ball joint rebuildable?
Yes. QA1 Ultimate Ball Joints use a 100 percent owner rebuildable design with replaceable components.

