AST
AST 18-Up BMW 3 Series G20/G21 Adjustable Lowering Springs with EDC - ASTALS-21-003
- SKU:
- ASTASTALS-21-003
- UPC:
- astASTALS-21-003
- MPN:
- ASTALS-21-003
- Availability:
- Regularly stocked product
Description
Are AST lowering springs compatible with my BMW?
AST lowering springs are precisely engineered to fit your 2019-2023 BMW 230i xDrive, 330e xDrive, or 330i xDrive models.
What is the recommended installation method for AST lowering springs?
Professional installation is strongly recommended for AST lowering springs to ensure optimal alignment and performance. This ensures a tailored fit.
AST Lowering Springs deliver a tailored fit for 2019-2023 BMW 230i xDrive, 330e xDrive, and 330i xDrive models, achieving an excellent Street Performance score of 8. These vehicle-specific springs feature a progressive design for a perfectly balanced stance and responsive handling. Experience a transformation in both looks and driving dynamics with this premium upgrade.
What Owners Say
Owners and enthusiasts praise AST lowering springs for delivering approximately 30mm of drop with a ride quality that remains comfortable and factory-like, avoiding the bouncy harshness some competitors exhibit. The aggressive stance appeals to many, particularly the rear tucking after settling, though this polarizes opinions on aesthetics. Fitment proves straightforward with no rubbing issues reported, and cruising comfort stays intact for daily driving. Some users have experienced coil-bind noises and clunky sounds during low-speed turns, which required shop attention. When compared to alternatives like H&R and KW, AST offers a wider adjustability range at competitive pricing, earning its reputation as a capable option for those seeking meaningful ride height reduction without sacrificing livability.
Key Features
- adjustable lowering springs
- vehicle-specific springs
- progressive design
- direct OEM replacement
- made in the Netherlands
Why Choose the AST Lowering Springs
Achieve your perfect stance with customizable ride height adjustments.
Delivers a tailored fit for your BMW, ensuring optimal performance.
Transforms handling with a progressive spring rate for responsive control.
Provides a seamless upgrade, directly replacing your factory components.
Who Is This For?
Street Performance — 8/10
Vehicle-specific, progressive design for tailored performance.
Track / Autocross — 7/10
Premium performance springs engineered for optimal handling.
Visual / Aesthetic Upgrade — 9/10
Lowering springs inherently provide a visual upgrade.
Daily Driving Comfort — 6/10
Progressive design may offer some comfort balance.
Racing Competition — 7/10
Premium performance springs for competitive driving.
Easy DIY Install — 5/10
Direct OEM replacement simplifies installation.
Frequently Asked Questions
What BMW models are compatible with AST Lowering Springs?
These AST Lowering Springs are specifically designed for the 2019-2023 BMW 230i xDrive, 330e xDrive, and 330i xDrive models. This vehicle-specific engineering ensures a tailored fit for optimal performance. You can trust these springs to integrate seamlessly with your BMW's chassis.
Is professional installation required for AST Lowering Springs?
Professional installation is recommended for AST Lowering Springs, and confirmation with a qualified technician is advised. As a direct OEM replacement, the installation process is simplified for experienced professionals. This ensures the springs are fitted correctly for reliable performance.
How do AST Lowering Springs impact vehicle handling?
AST Lowering Springs transform handling with a progressive spring rate, offering responsive control and achieving a score of 8 for Street Performance usage. This vehicle-specific design delivers a tailored fit for your BMW, ensuring optimal performance. Experience enhanced agility and confidence on every drive.
What is the maintenance level for AST Lowering Springs?
AST Lowering Springs have a moderate maintenance level, requiring periodic checks to ensure optimal function. Designed as a direct OEM replacement with a progressive design, they offer a seamless upgrade. Trust in their Dutch manufacturing for enduring quality and performance.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023 | BMW | 230i xDrive | Base |
| 2021–2023 | BMW | 330e xDrive | Base |
| 2019–2023 | BMW | 330i xDrive | Base |
Additional Resources
Browse More: Shop All Lowering Springs — Suspension
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023 | BMW | 230i xDrive | Base |
| 2021-2023 | BMW | 330e xDrive | Base |
| 2019-2023 | BMW | 330i xDrive | Base |
Additional Information
Clearance Item: |
N |
MPN: |
ASTALS-21-003 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Suspension>Lowering Springs |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
7/10 |
Visual / Aesthetic Upgrade: |
9/10 |
Daily Driving Comfort: |
6/10 |
Racing Competition: |
7/10 |
Easy DIY Install: |
5/10 |
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