Product Details
The Cusco Sport TN-S Coilovers for the 2023-2025 Toyota GR Corolla (GZEA14H) deliver 576 possible damping combinations through independent 24-level compression and rebound control, giving you motorsport-grade tunability with street-friendly rubber upper mounts. With monotube construction and 8 Kg/mm front / 12 Kg/mm rear spring rates, these GR Corolla coilovers manage the AWD platform's aggressive power delivery.
The GR Corolla's 300-horsepower three-cylinder turbo and rear-biased AWD generate unique forces that benefit from independent damping control. Separate compression tuning manages the aggressive torque delivery, while independent rebound fine-tunes weight transfer during corner exit. Rubber upper mounts isolate the cabin from three-cylinder vibrations for daily livability. For GR Corolla owners who want Cusco coilovers with competition-grade adjustability that still comply with racing classes prohibiting external reservoirs, the TN-S delivers the ultimate in tuning precision.
Features
- 24-Level independent compression and rebound damping (2-Way)
- 576 possible damping combinations
- Monotube shock absorber with high-pressure nitrogen
- Rubber upper mounts for street comfort
- Full-length adjustable threaded cases
- Street use specification
- Made in Japan
Specifications
| Part Number | 1H1 64W CN |
| Part Name | Cusco Sport TN-S 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 | 8 Kg/mm |
| Spring Rate - Rear | 12 Kg/mm |
| Camber Plates - Front | Yes (Pillow Ball) |
| Camber Plates - Rear | No |
| Notes | Street use spec; optional spring rates available |
Vehicle Fitment
- 2023 Toyota GR Corolla (GZEA14H)
- 2024 Toyota GR Corolla (GZEA14H)
- 2025 Toyota GR Corolla (GZEA14H)

