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Build a properly matched suspension or steering setup with this QA1 ball joints. Manufacturer part number 1210-523 is supplied in the listed 1.625in Components Ball Joint Kit configuration, but the exact vehicle application still requires confirmation before ordering.
Key Features
- Infinite Preload Adjustment: Set breakaway torque as low as 0 ft-lbs directly on the vehicle for smooth operation.
- Precision 52100 Steel Race: Ground for ultra-smooth action and extended service life under high loads.
- Multiple Stud Lengths: Allows quick geometry changes and roll center fine-tuning without full disassembly.
- Compatible with QA1 double-shear control arms and similar 1.625in setups.
- Built with high-strength 52100 bearing steel for durability.
- Features precision-ground 52100 bearing steel race self-lubricating polymer inserts and high-strength housing for wear resistance.
Fitment
| Fitment Status | Fitment Verification Required |
|---|---|
| Required Verification | Confirm exact year, make, model, suspension configuration, mounting position, dimensions, clearance, and current QA1 application data |
Specifications
| Brand | QA1 |
|---|---|
| Manufacturer Part Number | 1210-523 |
| Product Type | Ball Joints |
| Listed Configuration | 1.625in Components Ball Joint Kit |
| Compatibility Basis | Fitment Verification Required |
| Condition | New |
What's Included
One new QA1 ball joints identified by manufacturer part number 1210-523, with only the components and hardware supplied by QA1 for that exact part number.
About QA1
QA1 develops suspension, steering, driveline, rod-end, bearing, spring, and chassis components for street, performance, racing, restoration, and custom vehicle applications.
Related QA1 Products
- Shop all QA1 products
- QA1 Ball Joint Stud, 0.1 in Longer, Use with 1210-106
- QA1 Ball Joint Stud (Use w/1210-106) Standard Length
- QA1 GM (K6145) +.500in Stud Lower Press-In Style Ball Joint
Frequently Asked Questions
What fitment details should I verify for QA1 1210-523?
Confirm exact year, make, model, suspension configuration, mounting position, dimensions, clearance, and every current QA1 application note before ordering.
What measurements matter when ordering QA1 1210-523?
Verify the dimensions and interfaces named in this listing, including thread size and direction, extended and compressed length, bore, spring dimensions or rate, mounting style, and available clearance as applicable.
Does QA1 1210-523 require setup after installation?
Suspension and steering work commonly requires torque verification, clearance and travel checks, ride-height or damping setup when adjustable, and a professional alignment before road use.
Installation
Follow the current QA1 instructions for this exact part number. Support the vehicle safely, compare every component before disassembly, use the specified hardware and torque values, verify thread engagement and mounting orientation, cycle the suspension through its operating range, check brake and wheel clearance, and complete an alignment when the installation changes suspension or steering geometry.
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