Description
A worn or failing lower ball joint compromises your suspension geometry, steering response, and safety—especially under cornering loads. The QA1 1210-217S delivers a greasable, screw-in design that simplifies maintenance and replacement without requiring full control arm removal. Built to QA1’s quality standards, this large-diameter ball joint maintains consistent caster and camber angles, keeping your suspension dialed in lap after lap.
Technical Specifications:
- Lower ball joint
- Greasable design
- Screw-in installation
- 1.500 in/ft taper
- 4.643 in stud length
- 5/8-18 in thread
- Steel construction
- Sold individually









