Keep Your FR-S Rear Sway Bar Locked Down and Predictable
The rear sway bar mount bushings on the Scion FR-S are prone to wear, letting the bar shift in its mounts and dulling the precision this chassis is known for. The SuperPro SPF3108-19K replaces the factory rubber rear sway bar mount bushings with 19mm polyurethane bushings, keeping the bar firmly located for consistent handling.
Key Features
- Replaces worn rear sway bar mount bushings with 19mm polyurethane bushings
- SPF3108-19K eliminates unwanted movement between the sway bar and chassis mounts
- Improves consistency of rear-end grip during cornering
- Reduces clunking noise from a loose rear sway bar
- Polyurethane construction resists the compression set that leads to rubber bushing failure
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2013-2016 | Scion | FR-S |
Specifications
| Detail | Value |
|---|---|
| MPN | SPF3108-19K |
| Brand | SuperPro |
| Position | Rear sway bar mount |
| Bar Diameter | 19mm |
| Material | Polyurethane |
| Warranty | Lifetime warranty on SuperPro polyurethane bushings |
| UPC | Not published by manufacturer |
What’s Included
- Rear sway bar mount bushing set, 19mm
About SuperPro
SuperPro has manufactured performance polyurethane suspension bushings in Australia for over 40 years, developing dedicated sway bar mount kits that keep the FR-S chassis’s rear sway bar precisely located for consistent handling.
Related Parts on Our Site
- Shop more sway bar and suspension bushings
FAQ
What is the SPF3108-19K?
The SPF3108-19K is a SuperPro polyurethane bushing set that replaces the rear sway bar mount bushings on the 2013-2016 Scion FR-S.
What size sway bar does this bushing kit fit?
This kit is designed for a 19mm diameter rear sway bar.
What are the symptoms of worn rear sway bar mount bushings?
Common symptoms include clunking noises over bumps and inconsistent rear-end grip during cornering.
Does this kit fit the Subaru BRZ or Toyota 86 as well?
This listing is fitted specifically to the Scion FR-S. Check with us for BRZ or 86 compatibility before ordering.
Will this improve handling on my FR-S?
Yes, replacing worn rubber sway bar mount bushings with polyurethane restores proper sway bar function and improves handling consistency.
Does this kit include hardware?
This kit includes the rear sway bar mount bushings only.
Is this bushing kit covered under warranty?
Yes, SuperPro backs this bushing kit with a lifetime warranty to the original purchaser.
Do I need special tools to install this kit?
Basic hand tools are typically sufficient since sway bar mount bushings do not require a press to install.
Install Instructions
- Raise and safely support the rear of the vehicle on jack stands
- Remove the rear sway bar mount brackets from the chassis
- Remove the worn factory bushings from the sway bar
- Install the new SuperPro polyurethane bushings onto the sway bar
- Reinstall the mount brackets and torque all fasteners to factory specification
- Lower the vehicle








