Product Details
These Whiteline Adjustable Rear Lower Control Arms fit the 2015-2021 Subaru WRX STI Base, Limited (VA). Included: 2 arms, 2 bolts, 4 washers, and 2 nuts. The part number is KTA216A. The listing names the Base and Limited trims. Whiteline's note for this fit: Complete new rear arms with +/- 2.5 degrees Camber Adjustment. It goes on the rear of the vehicle.
Control arms decide how the wheel leans and points as the suspension moves. Adjustable ones allow those angles to be changed instead of left to chance, which supports even tire wear and consistent grip.
Expect an easy job of about 2 hours. Get the car aligned once it is back on the ground. Working on the same car? We also list 14mm Adjustable Front Camber Bolts, Adjustable Front Sway Bar Link, and Rear Subframe Mount Bushing for the WRX STI.
Features
- Warranty: Whiteline's listed warranty is 3 years and 60,000 miles.
- Camber adjustment: Adds adjustable rear camber.
- DIY friendly: A straightforward bolt-on job for a home mechanic.
- Corrosion protection: Metal parts are plated to resist rust over the long term.
Specifications
| Part Number | KTA216A |
| Part Name | Control Arms |
| Vehicle | 2015-2021 Subaru WRX STI Base, Limited |
| Drivetrain | AWD |
| Chassis Code | VA |
| Adjustable | Yes |
| Ball Joint Included | No |
| Bushings Included | Yes |
| Grade Type | Performance |
| Installation Difficulty | Easy |
| Installation Time (hrs) | 2 |
| Kit Contents | 2 Arms, 2 Bolts, 4 Washers, 2 Nuts |
| Vehicle Placement | Rear |
| Wheel Alignment Required | Yes |
| Notes | Complete new rear arms with +/- 2.5 Degree Camber Adjustment |



