SKU: ASTLS-23-025
AST 11/2021+ BMW i4 Lowering Springs – 30mm Drop
AST lowering springs deliver a 30mm drop for 2022+ BMW i4 models including eDrive35 eDrive40 and M50 while maintaining OEM ride comfort. These direct OEM replacements lower the center of gravity for sharper handling and better performance on the G26 chassis. Progressive spring rates ensure balanced ride quality across daily drives and spirited performance.
Key Features
- 30mm Drop: Lowers front and rear by 30mm to improve stance aerodynamics and cornering stability without sacrificing comfort
- Progressive Design: Variable spring rates provide smooth compliance over bumps and firm control during aggressive maneuvers
- Vehicle-Specific Engineering: Developed exclusively for BMW i4 G26 chassis from 11/2021 production for bolt-on fit and optimal geometry
- Premium Construction: High-tensile spring steel coiled on Wafios machines for durability and consistent performance
- Lifetime Warranty: Guaranteed against breakage for long-term reliability on the road or track
Product Notes
- Direct replacement for OEM springs no modifications required
- Preserves factory ride height sensors and electronic suspension compatibility
- Ships as complete front and rear spring set weight 12 lbs
Installation Notes
- Professional installation recommended.
- Requires spring compressor tool and alignment after install
- Compatible with OEM dampers and control arms
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022 | BMW | i4 | eDrive40 |
| 2022 | BMW | i4 | M50 |
| 2023 | BMW | i4 | eDrive35 |
| 2023 | BMW | i4 | eDrive40 |
| 2023 | BMW | i4 | M50 |
| 2024 | BMW | i4 | eDrive35 |
| 2024 | BMW | i4 | eDrive40 |
| 2024 | BMW | i4 | M50 |
| 2025 | BMW | i4 | eDrive35 |
| 2025 | BMW | i4 | eDrive40 |
| 2025 | BMW | i4 | M50 |
Why Choose AST?
- Proven suspension expertise across 3000+ vehicle applications since 1966
- High-quality materials and precision manufacturing for lasting performance
- Model-specific tuning matches BMW i4 dynamics perfectly
Frequently Asked Questions
- Q: Will these fit my 2023 BMW i4 eDrive40?
A: Yes fits all 2022+ BMW i4 G26 models from 11/2021 production including eDrive35 eDrive40 and M50 with direct OEM replacement - Q: What material are these springs made from?
A: High-tensile spring steel coiled on advanced Wafios machines for superior fatigue resistance and consistent rates - Q: What does the warranty cover?
A: Lifetime warranty against spring breakage under normal use covers front and rear set indefinitely
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure cardboard box 18 x 8 x 7 inches
- Weight: 12 lbs
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