SKU: 6A1 61N CN | UPC: 4996338098917
Cusco Coilovers Street Zero A Front -Pillow / Rear -Rubber Upper 2015+ WRX STI ONLY
Cusco Street Zero A coilovers deliver balanced street performance for the 2015-2021 Subaru WRX STI VA chassis. Front pillow ball mounts provide sharp steering feedback while rear rubber bushings reduce road noise for daily driving. Full-length adjustability and 40-stage damping allow precise tuning of height and ride quality from 25-75mm front drop and 25-65mm rear drop.
Key Features
- 40-Stage Rebound Damping: Fine-tune compression and rebound for track or street without swapping parts using a single knob per strut.
- Spring Rates 16kg/mm Front 12kg/mm Rear: Progressive monotube design handles STI power while maintaining compliance over bumps.
- Front Pillow Ball Mounts: Eliminate deflection for direct camber and caster feedback improving cornering precision.
- Rear Rubber Bushings: Absorb vibrations for quieter highway cruising without sacrificing rear grip.
- 55mm Monotube Shocks: Large diameter pistons resist fading under hard use with superior oil cooling.
Product Notes
- Full-length height adjustment preserves preload and shock stroke for consistent damping.
- Designed exclusively for VA chassis WRX STI sedan models.
- Box dimensions 44 x 15 x 9 inches for secure transit.
Installation Notes
- Professional installation recommended.
- Use spring compressor tool for safe strut disassembly.
- Compatible with OEM top hats and hardware no modifications needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX STI | All |
Why Choose Cusco?
- Motorsport-proven in Super GT and rally with 40+ years experience.
- Hand-assembled in Japan using high-strength steel and seals.
- Engineered for Subaru boxer engines and AWD dynamics.
Frequently Asked Questions
- Q: Does this fit 2015-2021 WRX STI only?
A: Yes exclusively for VA chassis WRX STI sedan models not compatible with base WRX or hatchback. - Q: What materials are used in construction?
A: Aerospace-grade steel monotubes with E-coated cylinders and fluoropolymer seals for corrosion resistance. - Q: What warranty coverage applies?
A: Limited lifetime against manufacturing defects when installed by certified shop.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Single sturdy box 44 x 15 x 9 inches
- Weight: 68 lbs
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