KW H.A.S. Height Adjustable Spring Kit kws253200EK for 2021+ BMW M4 G83 Convertible AWD

KW (H.A.S) Height Adjustable Spring kits are a great alternative to conventional lowering springs. You are no longer stuck with a fixed lowering height. KW H.A.S. systems allow you to adjust the vehicle ride height with the KW height adjuster even after the kit has been installed. Your vehicle not only gets a more dynamic look, but also the steering behavior and response of the standard dampers becomes more agile. All driver assistance systems and comfort features of a factory adaptive or electronic suspension remain operational and work harmoniously with our vehicle specific spring set up. KW uses high-quality springs made of chrome-silicon steel with spring rates designed specifically for each respective OE suspension damper and wheel load. KW's expertise and engineering ensure the spring rates will pair perfectly with the different damper characteristics of your factory adaptive electronic suspension. Along with the use of high quality materials and the included KW ride height Adjustment - mechanisms, our KW H.A.S. kits always includes the vehicle-specific bump stops with dust protection system to protect your factory suspension against wear & tear caused by road grime and debris. Similar to a coilover suspension, the KW H.A.S kit allow a continuous adjustable ride height within a tested range, something not possible with conventional lowering springs. The dust protection elements and spring perches included in the delivery, when applicable, are always adjusted to the maximum technically possible lowering, typically limited by the factory dampers. With KW height adjustable springs, a sporty and harmonious driving behavior can be achieved without the driving dynamics of performance-oriented vehicles suffering. As with all KW suspension products our engineers develop vehicle specific parameters and spring specifications which undergo comprehensive testing on the Nurburgring Nordschleife and in our KW 7-post Driving Dynamic Test Center. KW height adjustable springs kits are a great alternative to traditional lowering springs. They allow you to adjust the ride height even after they have been installed. Designed to work with your OE electronic adaptive or regular shocks. For over 20 years, KW automotive has been the market leader and driving innovation as a manufacturer of individual suspension solutions for the road and in all types of motorsports. No matter where in the world, gearheads, automobile manufacturers and reputable tuners rely on our KW coilovers "Made in Germany". Every KW coilover kit undergoes extensive stress testing before production and is developed and manufactured exclusively in our company headquarters in Fichtenberg, a small in town in Germany, to meet the high standards of our KW quality management. For us as a German manufacturer, it goes without saying that our KW coilover kits will exceed the origin al equipment manufacturer quality and offer useful and innovative solutions. With an application list comprising more than 4,600 options KW guarantees an outstanding selection backed by our Limited Lifetime Warranty. 2021+ BMW M4 (G82) Convertible; 4WD incl. M4 Competition

• Sporty and improved driving behavior is achieved without the driving dynamics of performance-oriented vehicles suffering thanks to our vehicle specific spring rates that are tuned to work with your factory dampers.
• High-strength springs made of multi coated chrome-silicon steel for a long life and is tuned specifically for each vehicle. Application specific high-quality elastomer bump stops also included when applicable.
• Seamless Ride Height Adjustment - Unlike traditional lowering springs you can adjust each corner with millimeter precision.
• Maintains complete functionality of factory electronic suspension systems
• Available for vehicles with or without electronic suspension.
• Limited Lifetime Warranty - Unlimited Mileage

The KW H.A.S. Height Adjustable Spring Kit, part number kws253200EK, provides a flexible alternative to conventional lowering springs for the 2021 and newer BMW M4 G83 Convertible with all-wheel drive, including M4 Competition models. Unlike fixed-height springs, this vehicle-specific system allows the ride height to be adjusted after installation, helping you achieve the stance and handling balance you want while retaining the factory dampers.

KW engineers the spring rates specifically for the BMW M4 platform, OE damper characteristics, and vehicle wheel loads. The result is a more agile steering response and sporty, balanced driving behavior without compromising the performance-oriented dynamics of the vehicle. The kit is designed to maintain the functionality of factory electronic adaptive suspension systems and remains compatible with the vehicle’s comfort and driver assistance features when properly installed.

Each KW H.A.S. kit uses high-strength, multi-coated chrome-silicon steel springs for durability and includes vehicle-specific ride-height adjustment components. Application-specific bump stops and dust protection elements are included when applicable to help shield the factory suspension from road grime and debris. Continuous adjustment at each corner enables precise setup within KW’s tested operating range, offering control not available with traditional lowering springs. KW develops and tests its suspension products using extensive engineering validation, including testing at the Nürburgring Nordschleife and the KW 7-post Driving Dynamics Test Center. This kit is backed by KW’s limited lifetime warranty with unlimited mileage.

Product Specifications and Technical Data

• Brand: KW
• Part Number: kws253200EK
• Product Type: Height adjustable spring kit
• Application: 2021 and newer BMW M4 G83 Convertible
• Drivetrain Compatibility: All-wheel drive, including M4 Competition
• Damper Compatibility: Original equipment adaptive electronic or conventional dampers
• Adjustment Type: Continuous ride-height adjustment at each corner
• Material: Multi-coated chrome-silicon spring steel

What's Included

The box includes the KW H.A.S. height-adjustable spring components, vehicle-specific ride-height adjusters, spring perches, and application-specific bump stops with dust protection elements when applicable.

Fitment data: Fits 2022, 2023, and 2024 BMW M4 Convertible applications listed for the G83 platform. Verify the vehicle’s model year, body style, drivetrain, and suspension configuration before ordering.

Features:

• Vehicle-specific spring rates improve steering response and sporty driving behavior while preserving the intended dynamics of the BMW M4.
• High-strength, multi-coated chrome-silicon steel springs provide durability and long service life.
• Continuous ride-height adjustment allows each corner to be precisely set within KW’s tested adjustment range after installation.
• Designed to retain factory electronic adaptive suspension functionality and compatibility with original equipment dampers.

Fitments:
2022 BMW M4 Base
2022 BMW M4 Competition
2022 BMW M4 Competition xDrive
2023 BMW M4 Base
2023 BMW M4 Competition
2023 BMW M4 Competition xDrive
2023 BMW M4 CSL
2024 BMW M4 Base
2024 BMW M4 Competition
2024 BMW M4 Competition xDrive
2025 BMW M4 Base
2025 BMW M4 Competition
2025 BMW M4 Competition xDrive
2025 BMW M4 CS
2026 BMW M4 Competition xDrive

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1