Product Details
The Cusco Street Zero A Coilovers for the 2015-2021 Subaru WRX STI (VAF) lower your STI up to 30mm while transforming cornering grip, turn-in response, and high-speed stability on the EJ25T AWD platform. With 40-level adjustable damping and 7/8 Kg/mm front/rear spring rates, these Cusco coilovers let you fine-tune ride quality from comfortable daily driving to aggressive canyon and track settings without changing a single part.
WRX STI coilovers need to handle the demands of a turbocharged AWD drivetrain, and the Street Zero A delivers with full-tapped ride height adjustment that lowers the car without sacrificing suspension stroke or altering spring preload. Pillow ball camber-adjustable front upper mounts let you correct alignment geometry after lowering, while eCon2 electronic controller compatibility gives you in-cabin damping control on the fly. Made in Japan and engineered specifically for the VA-generation STI, these are Cusco coilovers built for owners who drive hard every day.
Features
- 40-Level adjustable damping (1-Way)
- Full-tapped case for total ride-height control
- CPRV internal valve for stable damping force
- eCon electronic controller compatible
- Front camber-adjustable pillow ball upper mounts included
- Rear hard rubber upper mounts included
- Twin-tube shock absorber
- Optional spring rates available
- Made in Japan
Specifications
| Part Number | 6A1 61N CN |
| Part Name | Cusco Street Zero A Coilovers |
| Vehicle | 2015-2021 Subaru WRX STI |
| Chassis Code | VAF |
| Engine | EJ25T |
| Drivetrain | AWD |
| Damping Adjustment | 1-Way (40 levels) |
| Ride-Height Adjustable | Yes |
| Spring Rate - Front | 7 Kg/mm (optional 8, 9, 10) |
| Spring Rate - Rear | 8 Kg/mm (optional 7, 9, 10) |
| Camber Plates - Front | Yes (Pillow Ball) |
| Camber Plates - Rear | No |
| Suspension Design - Front | True Coilover |
| Suspension Design - Rear | True Coilover |
| Notes | WRX STI 4-door sedan; eCon2 compatible |
Vehicle Fitment
- 2015 Subaru WRX STI (VAF)
- 2016 Subaru WRX STI (VAF)
- 2017 Subaru WRX STI (VAF)
- 2018 Subaru WRX STI (VAF)
- 2019 Subaru WRX STI (VAF)
- 2020 Subaru WRX STI (VAF)
- 2021 Subaru WRX STI (VAF)

