Product Details
The Cusco Sport TN-R Coilovers for the 2023-2025 Toyota GR Corolla (GZEA14H) deliver professional-level 2-way damping with 576 combinations of independent compression and rebound control, pillow ball upper mounts, and inverted front cartridges. With 16 Kg/mm front and 26 Kg/mm rear spring rates, these GR Corolla coilovers are built for time attack and endurance racing at the highest level.
The GR Corolla's 300-horsepower turbo and rear-biased AWD generate enormous forces that demand zero-deflection suspension mounting. Pillow ball mounts relay every nuance of tire contact directly to the driver at the adhesion limit, while inverted front cartridges handle the extreme lateral loads from the aggressive spring rates. With 576 independent damping combinations, teams can optimize for each circuit's unique demands. For GR Corolla competitors who need Cusco coilovers with the most advanced 2-way adjustability in an internal-reservoir format, the TN-R is the pinnacle of the lineup.
Features
- 24-Level independent compression and rebound damping (2-Way)
- 576 possible damping combinations
- Monotube shock absorber with high-pressure nitrogen
- Aerospace-grade pillow ball upper mounts
- Inverted cartridges on strut applications
- Full-length adjustable threaded cases
- Race/competition specification
- Made in Japan
Specifications
| Part Number | 1H1 64V CP |
| Part Name | Cusco Sport TN-R Coilovers |
| Vehicle | 2023-2025 Toyota GR Corolla |
| Chassis Code | GZEA14H |
| Engine | G16E-GTS (1.6L Turbo 3-Cylinder) |
| Drivetrain | AWD |
| Damping Adjustment | 2-Way (24 levels each) |
| Ride-Height Adjustable | Yes |
| Spring Rate - Front | 16 Kg/mm |
| Spring Rate - Rear | 26 Kg/mm |
| Camber Plates - Front | Yes (Pillow Ball) |
| Camber Plates - Rear | No |
| Notes | Race/competition spec; optional spring rates available |
Vehicle Fitment
- 2023 Toyota GR Corolla (GZEA14H)
- 2024 Toyota GR Corolla (GZEA14H)
- 2025 Toyota GR Corolla (GZEA14H)

