Fits 2020-2024 BMW X5M (F95) and X6M (F96) models.

AST Suspension adjustable lowering springs provide the ultimate solution for owners who want to dial in a custom ride height without sacrificing the factory Electronic Damper Control (EDC). These kits utilize threaded perches that bolt onto your original BMW dampers, effectively converting your setup into an adjustable height system. This design allows you to lower the center of gravity for improved cornering performance and reduced body roll while maintaining the ride quality and adaptive functionality of the OEM suspension.

• Adjustable ride height for precise wheel-to-fender gap fitment
• Cold-wound spring technology ensures long-term resistance to sagging
• Fully compatible with factory BMW EDC and active suspension systems
• Developed and tested specifically for the F95 X5M and F96 X6M chassis
• Includes threaded height adjusters and hardware for a complete installation

AST Suspension Adjustable Lowering Springs (ALS) provide a customizable suspension solution for the BMW X3M (F97) and X4M (F98). This kit replaces the factory spring seats with threaded adjusters, allowing you to fine-tune your vehicle's ride height and stance while retaining the factory electronic damping system.

Designed to lower the center of gravity, these springs reduce body roll and improve cornering stability without compromising ride quality. These adjustable springs are an ideal upgrade for drivers seeking the aesthetic benefits of a lowered vehicle with the functional flexibility of height adjustment typically found in coilover systems.

• Threaded collars for precise front and rear ride height adjustment
• Specifically engineered for BMW X3M (F97) and X4M (F98) chassis
• Compatible with OE electronic dampers to maintain factory suspension modes
• Reduces wheel gap for a more aggressive, performance-oriented appearance
• Improves handling characteristics by lowering the center of gravity

The AST Air Jack (AJ45-340-230) is a professional-grade pneumatic lifting solution engineered for rapid track-side maintenance and wheel changes. Designed to mount directly to the chassis, these jacks allow you to lift a vehicle off the ground in seconds using a pneumatic lance (sold separately) and a compressed air source. Manufactured in the Netherlands, this unit is built for the high-cycle demands of competitive motorsport.

• Lift Capacity: 480kg per unit
• Stroke Length: 233mm
• Outer Diameter: 53mm - 55mm
• Part Number: AJ45-340-230
• Country of Origin: Netherlands

Each unit provides a reliable, fast-acting lift for effective repairs, ensuring you can return to the track quickly. This product includes one (1) AST Air Jack.

Fits 2015 BMW M3 and M4 Base models.

Engineered for the track and refined for the street, the AST 5100 Series Clubracing suspension system provides a significant upgrade over factory dampers. This monotube coilover kit features 1-way adjustment for rebound, allowing you to fine-tune your BMW's handling characteristics to match specific track conditions or daily driving preferences.

The 5100 Series utilizes a large-diameter piston to ensure consistent damping under heavy loads, while the threaded shock bodies allow for precise ride height adjustment to dial in the perfect stance and center of gravity. This kit includes camber-adjustable front top mounts and solid rear top mounts where applicable, maximizing grip and steering response through increased rigidity.

• Monotube damper design with large piston for precise damping control
• 1-way adjustable rebound damping
• Threaded shock bodies for independent ride height adjustment
• Includes camber-adjustable front top mounts
• Rebuildable dampers for long-term serviceability and tuning
• High-performance coil springs included
• Manufacturer Part Number: ACC-B2103S/3D

Fits 2020-2024+ BMW M3 (G80), M4 (G82), and M2 (G87).

AST Adjustable Top Mount Camber Plates provide the precision alignment control required for high-performance street and track driving. Designed specifically to integrate with the factory suspension, these plates allow for increased negative camber adjustment to optimize the tire contact patch, improving front-end grip and reducing outer shoulder wear during aggressive cornering.

By replacing the compliant rubber factory top mounts with these rigid, adjustable units, you achieve more direct steering feedback and maintain consistent suspension geometry under heavy lateral loads. This kit is specifically engineered for a seamless fit with original equipment (OEM) dampers, making it an essential upgrade for G8X chassis owners looking to refine their car's handling dynamics.

• Allows for precise negative camber adjustment to improve cornering performance
• Designed for compatibility with factory (OEM) struts and dampers
• Direct replacement for factory rubber top mounts
• Enhances steering response and chassis feedback
• Manufacturer Part Number: TMA-B20-A2-20F

Fits 2025 BMW M5 (G99).

Improve the stance and handling of your G99 M5 with AST Suspension Lowering Springs. These springs are engineered to reduce your vehicle's center of gravity by approximately 26mm in the front and 15mm in the rear, providing a more aggressive look while retaining the ride quality and comfort of the original equipment. Designed as a direct replacement for factory units, these vehicle-specific springs are manufactured on precision Wafios coiling machines using premium materials.

The progressive spring rate design ensures a balanced performance, offering a firmer feel during spirited driving while remaining compliant during daily commutes. Each set is built for long-term reliability and is backed by a manufacturer's lifetime warranty against breakage.

• Part Number: ASTLS-25-078
• Front Lowering: 26mm
• Rear Lowering: 15mm
• Design: Progressive rate for comfort and performance
• Manufacturing: Precision-wound on Wafios coiling machines
• Compatibility: Direct OEM replacement
• Warranty: Lifetime warranty against breakage

Fits the BMW M5 (G90) chassis.

Improve the handling and aesthetics of your BMW G90 M5 with this set of AST Suspension lowering springs. Designed as a direct replacement for factory springs, these components are engineered to lower the vehicle's center of gravity by 25mm in the front and 20mm in the rear, significantly reducing body roll and wheel gap while maintaining the ride quality of the OEM setup.

Each spring is manufactured using high-grade materials on precision Wafios coiling machines. The progressive rate design ensures that the suspension remains compliant during daily driving but firms up under load for better cornering performance. These vehicle-specific springs are developed to work seamlessly with the factory dampers.

• Part Number: ASTLS-24-146
• Front Drop: 25mm
• Rear Drop: 20mm
• Progressive spring design for a balance of comfort and performance
• Precision coiled on Wafios machinery
• Direct OEM replacement
• Lifetime warranty against breakage

Fits 2019-2024 BMW X3 M models.

AST Suspension Lowering Springs are engineered to drop your vehicle's center of gravity, improving both aesthetics and handling dynamics without sacrificing the ride quality of the factory setup. These vehicle-specific springs are designed as a direct replacement for the original equipment, ensuring precise fitment and integration with your BMW's suspension geometry.

Each spring is manufactured using premium materials and cold-coiled on specialized Wafios coiling machines to maintain strict tolerances. The progressive spring rate design provides a balanced performance profile: compliant enough for daily driving comfort while becoming stiffer under load for better cornering stability. These springs are built for longevity and performance, carrying the AST manufacturer part number ASTLS-24-104.

• Reduces center of gravity for improved handling and reduced body roll
• Progressive spring design maintains OEM-like ride comfort
• Direct replacement for factory springs
• Precision crafted on Wafios coiling machines
• Lifetime warranty against breakage
• Manufacturer Part Number: ASTLS-24-104

Fits 2020-2021 Volkswagen GTI (Autobahn, S, SE).

AST Suspension lowering springs are engineered to reduce your vehicle's center of gravity by 25mm, providing a more aggressive stance and sharper handling dynamics while maintaining the ride quality of factory equipment. These springs are designed as a direct OE replacement, utilizing progressive spring rates to ensure the car remains comfortable for daily driving while offering increased stability during cornering.

Crafted from premium materials on precision Wafios coiling machines, each spring is vehicle-specific to ensure perfect fitment and performance. The AST progressive design balances the aesthetic of a lowered ride height with technical performance, backed by a lifetime warranty against breakage.

• Lowering Height: 25mm Front / 25mm Rear
• Design: Progressive rate for handling and comfort
• Manufacturing: Produced on high-end Wafios coiling machines
• Compatibility: Direct OEM replacement
• Warranty: Lifetime warranty against breakage
• Manufacturer Part Number: ASTLS-22-244

Fits 2021-2024 BMW M4 (Base, Competition, Competition xDrive, CSL) and M440i xDrive Base.

AST Suspension lowering springs are engineered to reduce your vehicle's center of gravity for improved cornering performance and a more aggressive stance, all while retaining the ride quality of the factory dampers. These springs are designed as a direct replacement for OEM units, utilizing the original mounting points for a precise, bolt-on installation.

Manufactured on high-precision Wafios coiling machines, these springs feature a progressive rate design. This allows for a compliant ride during normal driving while becoming firmer under load to reduce body roll and pitch. Each spring is crafted from premium materials to ensure consistent performance under the stresses of spirited driving.

• Lowering Height: 30mm Front / 30mm Rear
• Spring Type: Progressive rate design
• Construction: Cold-coiled on Wafios coiling machines
• Fitment: Vehicle-specific for 2021-2024 BMW G-series chassis
• Part Number: ASTLS-21-182
• Warranty: Manufacturer lifetime warranty against breakage

Fits 2021-2024 BMW M3 (Base, Competition, Competition xDrive, and CS) G80 chassis.

AST Suspension lowering springs are engineered to improve the stance and handling of your G80 M3 without compromising the ride quality of the factory dampers. By lowering the vehicle’s center of gravity, these springs reduce body roll and improve cornering stability. Each spring is a vehicle-specific, direct OEM replacement designed to work in harmony with the factory suspension geometry.

Crafted using premium materials on precision Wafios coiling machines, these springs feature a progressive rate design. This allows for a compliant, comfortable ride during daily commuting while providing the increased stiffness necessary for high-performance driving. Every set is backed by a lifetime warranty against breakage for long-term reliability.

• Lowers center of gravity for enhanced handling and aesthetics
• Maintains OEM-level ride comfort
• Progressive spring rate design for balanced performance
• Cold-coiled on high-precision Wafios machinery
• Direct replacement for factory springs
• Manufacturer Part Number: ASTLS-21-080
• Lifetime warranty against breakage

Fits 2021-2024 BMW M440i xDrive (G22) Base models.

AST Suspension Lowering Springs are engineered to reduce the center of gravity of your BMW M440i xDrive, providing a more aggressive stance and improved handling dynamics without sacrificing original equipment ride quality. These vehicle-specific springs are developed as a direct replacement for factory units, utilizing a progressive rate design to maintain daily driving comfort while firming up under load for better cornering stability and reduced body roll.

Each spring is cold-wound on high-precision Wafios coiling machines and crafted from premium high-tensile materials to ensure long-term durability and resistance to sagging. Designed to work seamlessly with factory dampers, these springs are the ideal solution for G22 owners looking to eliminate wheel gap while maintaining a refined, factory-like feel.

• Front Lowering: 30mm
• Rear Lowering: 30mm
• Progressive spring rates for a balance of performance and comfort
• Cold-wound for precise tolerances and durability
• Direct bolt-on fitment for OEM mounting points
• Manufacturer Part Number: ASTLS-21-043
• Lifetime warranty against breakage

Fits 2018-2024 Tesla Model 3 Long Range and Performance AWD models.

AST Suspension lowering springs are engineered to reduce your vehicle's center of gravity by 25mm while maintaining the ride comfort expected from the factory setup. Developed as a vehicle-specific direct replacement for OEM springs, these units are crafted from premium materials and cold-wound on precision Wafios coiling machines. The progressive rate design ensures that the suspension remains compliant during daily driving while providing increased support and reduced body roll during spirited maneuvers.

• Estimated Drop: 25mm Front / 25mm Rear
• Progressive spring design for a balance of performance and comfort
• Direct OEM replacement fitment
• Precision manufactured on Wafios coiling equipment
• Manufacturer Part Number: ASTLS-19-208
• Lifetime warranty against breakage

Fits 2018-2024 Tesla Model 3 Long Range and Performance.

Reduce your Tesla Model 3’s center of gravity and sharpen handling dynamics with AST Suspension lowering springs. These springs are engineered as a direct replacement for the factory units, providing a 40mm drop at both the front and rear for a more aggressive stance while maintaining the ride quality expected from the OEM suspension. Each spring is vehicle-specific and crafted using high-tensile premium materials to ensure long-term reliability.

• Precision cold-coiled on top-quality Wafios coiling machines for maximum durability and consistency.
• Progressive spring rate design balances enhanced cornering performance with daily driving comfort.
• Drops ride height by 40mm front and 40mm rear for improved aerodynamics and aesthetics.
• Direct OE replacement that installs into factory mounting points.
• Manufacturer Part Number: ASTLS-19-205
• Lifetime warranty against breakage.

Fits select 2015-2024 BMW M4 and M440i xDrive models. Lower your vehicle's center of gravity without sacrificing the ride quality of your factory suspension. These AST lowering springs are engineered as a direct replacement for OEM springs, providing a consistent 30mm drop at the front and rear to eliminate unsightly wheel gap and improve cornering stability.

Each spring is cold-coiled on precision Wafios machines using premium high-tensile materials for maximum durability. The progressive rate design ensures a comfortable, compliant ride during normal commuting while progressively stiffening under suspension load for sharper handling and reduced body roll during spirited driving. This specific set is designed to work with your factory dampers, ensuring a straightforward installation and long-term reliability.

• Drop Height: 30mm Front / 30mm Rear
• Progressive spring rate for balanced comfort and performance
• Cold-coiled on specialized Wafios machines
• Direct bolt-on replacement for factory springs
• Lifetime warranty against breakage
• Manufacturer Part Number: ASTLS-19-009

Fits 2015-2018 BMW M3 Base (F80).

AST Suspension lowering springs are engineered to reduce your vehicle's center of gravity for improved handling and a more aggressive stance without sacrificing the ride quality of your factory suspension. These springs are designed as a direct replacement for the OEM components, developed specifically for the F80 chassis to ensure precise fitment and performance.

Each spring is manufactured using high-quality Wafios coiling machines, utilizing a progressive rate design. This allows the springs to remain comfortable during daily driving while providing increased stiffness and support under heavy cornering or high-speed maneuvers. Constructed from premium materials, these springs are built to resist sagging and are backed by a lifetime warranty against breakage.

• Front Lowering: 30mm
• Rear Lowering: 25mm
• Design: Progressive rate for street and track balance
• Manufacturing: Precision coiled on Wafios machinery
• Warranty: Lifetime warranty against breakage
• Part Number: ASTLS-19-008

Fits 2013-2019 Volkswagen Golf R Base (MKVII/AU Hatchback).

AST Suspension Lowering Springs (ASTLS-14-2721) are engineered to reduce your vehicle's center of gravity by 20mm at both the front and rear axles. Designed as a direct replacement for factory springs, these vehicle-specific units improve handling dynamics and provide a more aggressive stance without compromising the ride quality and comfort associated with OEM equipment.

Each spring is manufactured using premium materials on high-precision Wafios coiling machines to ensure tight tolerances and consistent performance. The progressive rate design delivers a compliant feel during normal cruising while providing increased resistance under load for flatter cornering and reduced body roll.

• Drop Height: 20mm Front / 20mm Rear
• Progressive spring rate balances performance with daily driving comfort
• Manufactured on advanced Wafios coiling machinery
• Direct bolt-on replacement for factory units
• Lifetime warranty against breakage
• Manufacturer Part Number: ASTLS-14-2721

Fits 2014-2021 BMW i3 Base and Range Extender models.

AST Suspension lowering springs are engineered to reduce your vehicle's center of gravity for improved handling and a more aggressive stance without sacrificing the ride quality of your factory equipment. These springs are designed as a direct replacement for OE components, ensuring a precise fit and straightforward installation on factory mounting points.

Each spring is manufactured using premium materials and cold-coiled on high-precision Wafios coiling machines. The progressive spring rate design allows for better stability during spirited driving while maintaining the comfort necessary for daily commuting. These vehicle-specific springs are developed to work in harmony with your BMW's suspension geometry.

• Manufacturer Part Number: ASTLS-14-2686
• Direct OEM replacement for vehicle-specific fitment
• Cold-coiled on top-tier Wafios machinery
• Progressive design balances performance and comfort
• Lifetime warranty against breakage

Fits 2023-2024 BMW M2 (G87).

AST Lowering Springs (ASTLS-01-001) are engineered to reduce your vehicle's center of gravity for improved handling and a more aggressive stance without compromising the ride quality of the factory suspension. These springs serve as a direct-fit replacement for the OEM coils, developed specifically for the BMW G87 chassis to ensure precise fitment and performance.

Each spring is manufactured using high-end Wafios coiling machines from premium materials, utilizing a progressive design. This variable rate allows for a comfortable ride during daily driving while providing the increased stiffness required for flatter cornering and reduced body roll during spirited use.

• Direct replacement for factory springs (OEM fitment)
• Progressive spring rate maintains daily driving comfort
• Cold-coiled on Wafios machines for maximum material integrity
• Reduced center of gravity for improved cornering performance
• Finished for durability and long-term corrosion resistance
• Manufacturer Part Number: ASTLS-01-001
• Backed by a lifetime warranty against breakage

Fits BMW M5 (G99).

The AST Suspension Adjustable Lowering Springs (ASTALS-21-021) provide a precision-engineered solution for the G99-platform BMW M5, allowing you to fine-tune your vehicle's ride height even after the initial installation. These springs serve as a direct replacement for the factory units, lowering the center of gravity to reduce body roll and improve handling response without sacrificing the ride quality expected from an OEM system.

Every AST spring is cold-wound on advanced Wafios coiling machines using high-tensile materials to ensure long-term durability and consistent performance. The progressive spring rate design is specifically tuned for the G99 chassis, delivering a comfortable ride during daily commutes while providing the increased stiffness required for spirited driving. Manufactured in the Netherlands, this kit offers the height flexibility of a coilover system in a convenient spring-conversion format.

• Adjustable ride height functionality post-installation
• Progressive spring rate for a balance of comfort and performance
• Cold-wound on specialized Wafios coiling machines
• Direct fitment for OEM mounting points
• Developed and manufactured in the Netherlands
• Part Number: ASTALS-21-021

Fits 2025+ BMW M5 (G90) models.

AST Suspension Adjustable Lowering Springs allow you to fine-tune your vehicle's ride height even after installation, offering a significant advantage over fixed-height springs. This kit is engineered to lower the G90 M5 center of gravity, enhancing steering response and reducing body roll while maintaining the ride quality expected of a high-performance sedan. These springs are designed as a direct replacement for the factory units and are fully compatible with the OEM electronic damping systems.

Each spring is cold-coiled in the Netherlands using advanced Wafios coiling machines. The progressive rate design ensures that the initial stroke provides daily-driving comfort, while the increased rate under load delivers the precision needed for spirited driving. Every component is developed to strict tolerances to ensure long-term durability and consistent performance.

• Precision height adjustability allows for corner balancing and custom aesthetics
• Progressive spring rate design for balanced comfort and performance
• Manufactured from premium materials on advanced Wafios coiling equipment
• Engineered as a direct fit replacement for factory springs
• Compatible with original equipment dampers and electronics
• Developed and manufactured in the Netherlands
• Manufacturer Part Number: ASTALS-21-017

Fits 2019-2024 Porsche 911 (992) Turbo and Turbo S models, including Coupe and Cabriolet 4WD variants.

AST Adjustable Lowering Springs (ASTALS-21-011) provide the flexibility to fine-tune your vehicle's ride height even after installation. This height-adjustable system allows for a customized stance while lowering the center of gravity to improve handling dynamics and reduce body roll. These springs are engineered to deliver a more aggressive look without compromising the compliant ride quality of the original equipment.

Manufactured in the Netherlands, these springs are cold-coiled using advanced Wafios coiling machines to ensure extreme precision and durability. The progressive spring rate design ensures that the vehicle remains comfortable during daily driving while providing increased support under high-load cornering. Designed as a direct replacement for factory springs, they integrate seamlessly with OEM dampers.

• Post-installation ride height adjustability for a perfect stance
• Progressive spring rate design maintains OEM comfort levels
• Cold-coiled construction for maximum durability and precision
• Lowered center of gravity for improved handling and reduced body roll
• Direct bolt-on replacement for factory components
• Manufacturer Part Number: ASTALS-21-011

Fits 2021-2023 BMW M3 and M4 (Base, Competition, and Competition xDrive).

AST Adjustable Lowering Springs provide the flexibility to fine-tune your vehicle's ride height even after installation, offering a significant upgrade over fixed-height springs. By lowering the center of gravity, these springs reduce body roll and improve handling dynamics while maintaining the comfort of the factory electronic dampers. Each spring is precision-engineered and cold-coiled on advanced Wafios machines, utilizing a progressive rate design to balance daily drivability with a track-ready stance.

Designed as a direct replacement for the original equipment, these springs allow for precise corner-weighting or aesthetic adjustments to suit your wheel and tire fitment. Developed and manufactured in the Netherlands, they represent the pinnacle of suspension tuning for the BMW G-chassis platform.

• Front Lowering Range: 20-46mm
• Rear Lowering Range: 10-36mm
• Spring Design: Progressive rates for performance and comfort
• Manufacturing: Cold-coiled on Wafios coiling machines
• Installation: Direct OEM replacement, compatible with factory dampers
• Origin: Made in the Netherlands
• Manufacturer Part Number: ASTALS-21-004

Fits select 2019-2023 BMW 230i xDrive and 330e/330i xDrive models equipped with Electronic Damper Control (EDC).

AST Adjustable Lowering Springs (ALS) provide the ability to fine-tune your vehicle's ride height without replacing the factory dampers. These kits are specifically engineered to work with the original Electronic Damper Control system, allowing you to achieve a lowered stance and improved center of gravity while maintaining the adaptive ride quality of your BMW.

Each spring is cold-coiled from premium materials using advanced Wafios coiling machines. The progressive spring rate is designed to offer a comfortable ride during daily driving while increasing stiffness under load for better cornering performance. This direct-replacement kit is manufactured in the Netherlands to exacting tolerances.

• Adjustability: Threaded collars allow for precise height adjustments after installation.
• Performance: Lowers center of gravity for improved handling and reduced body roll.
• Manufacturing: Cold-coiled on Wafios machines for maximum durability and precision.
• Compatibility: Fully compatible with factory EDC (Electronic Damper Control) systems.
• Part Number: ASTALS-21-003

Vehicle Fitment

Fits select 2015-2023 Volkswagen Golf, Golf R, Golf Alltrack, and Golf SportWagen models.

The AST Suspension 5100 Series Clubracing system is engineered for drivers who demand a precise balance between track-day performance and daily drivability. This 1-way adjustable monotube coilover kit provides dedicated control over rebound damping and ride height, allowing you to fine-tune your vehicle's handling for maximum grip and predictable response. Featuring a large-diameter piston design, these dampers offer superior control and heat dissipation under demanding conditions.

This comprehensive suspension solution includes high-performance coil springs, camber-adjustable front top mounts for precise alignment tuning, and solid rear top mounts. Designed for long-term reliability and professional-grade performance, the dampers are fully rebuildable and include necessary droplinks for a complete installation.

• Manufacturer Part Number: ACC-V1906SD
• Damper Type: Monotube 1-way adjustable (Rebound)
• Adjustability: Independent rebound and ride height adjustment
• Included Hardware: Camber-adjustable front top mounts, solid rear top mounts, and droplinks
• Build: High-performance springs and rebuildable damper units
• Application: Optimized for track precision and road comfort

Fits 2023-2025 Toyota GR Corolla models including Core, Circuit Edition, Premium, Premium Plus, and Morizo Edition.

The AST 5100 Series Clubracing suspension system is engineered for drivers who require a precise balance between track-day performance and daily driving composure. This monotube coilover kit features 1-way adjustment for rebound damping, allowing you to fine-tune the vehicle's handling characteristics and roll control with a single knob. The inverted monotube design utilizes a large internal piston to provide consistent damping force and heat dissipation during high-load cornering.

This kit replaces the factory struts and shocks with ride-height adjustable units, allowing for a lower center of gravity and optimized corner weighting. The package includes high-rate performance springs and CNC-machined top mounts—camber-adjustable at the front and solid at the rear—to eliminate the deflection found in OE rubber bushings and provide sharper steering response.

• Manufacturer Part Number: ACC-T2406SD
• Damping: 1-Way Rebound Adjustable
• Design: Monotube with large diameter piston
• Adjustment: Independent ride height and rebound damping
• Top Mounts: Camber-adjustable front and solid rear included
• Serviceability: Fully rebuildable dampers for long-term use
• Includes: Front and rear coilovers, springs, and adjustment tools