SKU: ASTALS-21-017
AST Adjustable Lowering Springs for BMW G90 M5
The AST Adjustable Lowering Springs, engineered to deliver unmatched handling, precise ride height control, and a striking stance while preserving the comfort you expect from your M5. Designed specifically for the G90 M5, these springs offer a perfect balance of performance and drivability, making them the ideal choice for enthusiasts seeking to enhance their vehicle’s dynamics without sacrificing daily usability. Backed by a lifetime warranty against breakage, this kit ensures long-term reliability and peace of mind.
Why Choose AST?
Crafted in the Netherlands using premium high-tensile chromium-silicone wire, these springs are cold-wound, heat-treated, shot-peened, and powder-coated for durability that outlasts your vehicle. The progressive spring design provides a smooth ride for daily driving while delivering responsive handling during spirited performance. Unlike fixed-rate lowering springs, the ASTALS-21-017 kit includes height adjusters, allowing you to fine-tune your M5’s ride height post-installation for a customized setup tailored to your driving style.
Key Features and Benefits
- Precise Ride Height Adjustment: Achieve a lowering of 20-46mm (front) and 10-36mm (rear), offering flexibility to dial in the perfect stance for aesthetics and performance.
- Seamless Compatibility: Fully compatible with BMW G90 M5’s factory Adaptive M dampers (EDC), maintaining OEM ride quality and electronic suspension functionality.
- Enhanced Handling: Lowers the center of gravity for improved cornering stability, sharper turn-in response, and increased road grip.
- Plug-and-Play Installation: Direct fit with OEM components, requiring no modifications for a hassle-free setup.
- TUV Certified: Meets stringent European quality standards, with certificates available upon request.
- Lifetime Warranty: Guaranteed against breakage, ensuring confidence in your investment.
Fitment Details
- Year: 2025+
- Make: BMW
- Model: G90 M5 (Sedan, including standard and Competition models)
- Drivetrain: Compatible with both xDrive (AWD) and RWD configurations
Note: Designed specifically for the G90 M5’s double-wishbone front suspension, allowing factory alignment specs to be maintained even when lowered.
What’s Included in the Purchase
- 4 Adjustable Lowering Springs: Front and rear springs tailored for the BMW G90 M5.
- Height Adjusters: Allows post-installation ride height tuning for maximum flexibility.
- Installation Hardware: All necessary components for a straightforward installation.
- TUV Certification Documentation: Available upon request for compliance verification.
- Lifetime Warranty: Covers spring breakage for the life of the vehicle.
Specifications
- Part Number: ASTALS-21-017
- Material: High-tensile chromium-silicone wire, phosphate-treated, and powder-coated for corrosion resistance.
- Lowering Range:
- Front: 20-46mm (approximately 0.8-1.8 inches)
- Rear: 10-36mm (approximately 0.4-1.4 inches)
- Spring Design: Progressive rate for balanced comfort and performance.
- Manufacturing Process: Cold-wound, heat-treated, shot-peened, and individually computer-tested to minimize settling post-installation.
- Compatibility: Works with OEM Adaptive M dampers (EDC) and factory suspension components.
Part Weight and Shipping Details
- Part Weight: Approximately 20-25 lbs (9-11 kg) for the complete kit.
- Shipping Box Dimensions: Approximately 24” x 12” x 8” (61cm x 30cm x 20cm).
Why ASTALS-21-017 Stands Above the Rest
The AST Adjustable Lowering Springs for the BMW G90 M5 (ASTALS-21-017) are engineered with precision to meet the demands of M5 owners who prioritize performance, customization, and reliability. Unlike competitors, these springs offer adjustable ride height, allowing you to fine-tune your setup without compromising the factory Adaptive M damper functionality. The progressive spring rates ensure a comfortable ride for daily commutes while providing the responsiveness needed for dynamic driving. Manufactured with premium materials and rigorous quality control, these springs are built to last, backed by a lifetime warranty and TUV certification for added assurance.
Installation and Support
- Installation: Direct replacement for OEM springs, compatible with factory suspension components. Professional installation recommended for optimal results.
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