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Spec sheet
| Chassis | Model | Engine | Years |
|---|---|---|---|
| G29 | Z4, Supra | All | — |
AST Adjustable Lowering Springs
for BMW G29 Z4 B46/B58 Turbo (2019-2026) and Toyota A90 Supra, EDC Only - ASTALS-21-013
Fits: AST BMW G29 RWD Z4/Z4 Convertible / Toyota DB01L/DB03L/DB23L/DB43L/A90 GR Supra Lowering Springs. Performance upgrade.
The AST Adjustable Lowering Springs let you fine-tune your ride height even after installation, offering unmatched flexibility. These vehicle-specific springs lower your car’s center of gravity while keeping the comfort of OEM springs. Crafted from premium materials on advanced Wafios coiling machines, their progressive design balances a lowered stance with improved performance. Designed as a direct OEM replacement and made in the Netherlands, these springs deliver precision, quality, and the perfect mix of comfort and performance.
- Set of AST height adjustable Lowering Springs. With this set of Lowering Springs, you’re not limited to a fixed lowering range.
Vehicle Fitment
| Make | Model | Chassis | Engine | Years | Drivetrain | Body | Notes |
|---|---|---|---|---|---|---|---|
| BMW | Z4, Supra | G29 | - (turbo) | - | RWD | Convertible | - |
Brand: AST MPN: ASTALS-21-013
Fits turbo BMW engines in the listed models.
Emissions: suspension part with no emissions impact. No CARB EO number needed.