SKU: SPLCRBNG29
SPL Parts Front Caster Rod Bushings – 2020+ Toyota GR Supra (A90) / 2019+ BMW Z4 (G29) Non-Adjustable
The SPL Parts non-adjustable front caster rod bushing set for 2020+ Toyota GR Supra A90 and 2019+ BMW Z4 G29. FKS Series spherical bearings replace stock rubber bushings to eliminate deflection, reduce friction, maintain suspension geometry, and improve braking and handling feedback, the ultimate steering precision upgrade for any track, street, or performance build.
Key Features
- FKS Spherical Bearings – Massive 1″ FK Racing Bearings with Teflon liners for low friction and zero deflection
- Non-Adjustable Design – Fixed geometry for consistent performance without tuning
- 6061-T6 Aluminum Housing – Outer knurl for secure press-fit and long-lasting durability
- Improved Handling – Maintains optimum suspension alignment under load for better braking and steering response
- Made in the USA – Proudly engineered and assembled with premium components
| Spec | Detail |
|---|---|
| Part Number | SPLCRBNG29 |
| Brand | SPL Parts |
| Type | Front Caster Rod Bushings (Non-Adjustable) |
| Bearing Size | 1″ FK Teflon Lined Spherical |
| Material | 6061-T6 Aluminum Housing |
| Compatibility | 2020+ Toyota GR Supra A90 / 2019+ BMW Z4 G29 |
| Country of Origin | United States |
| Warranty | SPL Parts Limited Warranty |
Whats Included
- Pair of SPL Front Caster Rod Bushings (Non-Adjustable)
- Installation instructions
Product Notes
- Replaces stock flexible rubber bushings with articulating spherical bearings
- Reduces bushing deflection for precise suspension geometry under load
- Improves braking feel, steering response, and overall handling
Installation Notes
- Press-fit installation (professional recommended)
- Estimated time: 2–4 hours
- Alignment required after install
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2020+ | Toyota | GR Supra | A90 | Front caster rod bushings |
| 2019+ | BMW | Z4 | G29 | Front caster rod bushings |
Why Choose SPL Parts Caster Rod Bushings?
- #1 choice for precise suspension geometry and handling upgrades
- Built & tested in the United States
- Chosen by track and street enthusiasts for reduced deflection and improved feedback
Frequently Asked Questions
- Q: Does this fit my 2023 Toyota GR Supra A90?
A: Yes, direct fit for all 2020+ GR Supra A90 and 2019+ BMW Z4 G29 models. - Q: Are they adjustable?
A: No, non-adjustable design for fixed geometry and consistent performance. - Q: Will this improve steering feel?
A: Yes, eliminates bushing deflection for sharper response and better feedback.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official SPL Parts retail box
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