KW DDC ECU Coilovers

2020–2023 Toyota GR Supra (A90) & BMW Z4 sDrive M40i (G29) with Electronic Dampers

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Overview:

The KW DDC ECU Coilovers are a cutting-edge suspension upgrade designed specifically for the 2020 to 2023 Toyota GR Supra (A90) and BMW Z4 sDrive M40i (G29) models equipped with electronic dampers. These coilovers seamlessly integrate with your vehicle’s factory adaptive suspension system, allowing you to lower your ride height without sacrificing the convenience and functionality of the original electronic damper controls. Developed by KW, a leader in suspension technology for over two decades, this coilover kit delivers enhanced driving dynamics, improved handling, and a customizable ride experience without compromise.

Ideal for enthusiasts who demand both performance and comfort, the KW DDC Plug & Play coilovers maintain the factory electronic damping modes—Comfort, Normal, and Sport—while offering precise ride height adjustment. This ensures a perfect balance between everyday drivability and spirited driving performance.

Key Features:

The KW DDC ECU Coilovers combine advanced engineering with user-friendly technology to elevate your vehicle’s suspension capabilities:

• Plug & Play installation with direct replacement of factory electronic struts using original vehicle connectors
• Maintains full compatibility with OEM electronic damper controls and on-board suspension computer
• Dynamic Damping Control (DDC) technology allows seamless switching between Comfort, Normal, and Sport modes
• Individually adjustable ride height within tested and approved parameters for a tailored stance
• INOX-LINE stainless steel coilover struts provide permanent corrosion resistance and durability
• Composite spring perches made from wear-resistant polyamide with stainless steel inserts for strength and oxidation prevention
• Elastomer bump stops with integrated dust protection to safeguard piston rods from dirt and moisture
• Hand-built and dyno-tested at KW’s headquarters in Fichtenberg, Germany, ensuring quality and performance
• Limited Lifetime Warranty with unlimited mileage for long-term peace of mind

Construction & Design:

KW’s DDC coilovers are engineered with premium materials and meticulous craftsmanship. The struts feature INOX-LINE stainless steel construction, which guarantees 100% corrosion resistance and an unlimited lifespan, even with frequent ride height adjustments. The composite spring perches utilize a friction-optimized polyamide material combined with stainless steel inserts, preventing oxidation while maximizing structural integrity. Elastomer bump stops are designed to absorb dynamic loads while protecting suspension components from contaminants, ensuring durability and consistent ride quality.

Every coilover is hand-assembled and individually serial-numbered, reflecting KW’s commitment to precision and quality control. Extensive stress testing and dyno validation confirm that each unit meets or exceeds OEM standards, delivering reliable performance on both road and track.

Installation & Fitment:

Installation of the KW DDC ECU Coilovers is straightforward and requires no additional modifications. The factory electronic struts are removed and replaced with the KW INOX-LINE coilover struts, which connect directly to the vehicle’s original wiring harness using the supplied plugs. This plug-and-play design preserves all factory electronic suspension functions and controls, allowing the driver to continue using the OEM damper adjustment buttons inside the vehicle.

The coilovers are specifically engineered for the 2020–2023 Toyota GR Supra (A90) and BMW Z4 sDrive M40i (G29) models equipped with electronic dampers, ensuring perfect fitment and optimal performance.

What's Included:

• KW INOX-LINE stainless steel coilover struts (front and rear)
• Composite spring perches with stainless steel inserts
• Elastomer bump stops with integrated dust protection
• Plug & play wiring connectors for seamless electronic integration
• Installation hardware and instructions

Ideal For:

The KW DDC ECU Coilovers are perfect for drivers who want to enhance their Toyota GR Supra or BMW Z4’s handling and appearance without losing the benefits of the factory adaptive suspension system. Whether you seek a lowered stance with improved cornering or a versatile setup that adapts to daily driving and spirited track sessions, these coilovers offer a premium solution that blends performance, comfort, and technology.

KW suspensions is a premium suspension brand known for coilover systems and motorsport-proven technology across street and racing applications. Their setups are engineered to deliver a refined balance of performance and control, making KW a favorite for enthusiasts who want precise handling and high-quality adjustability.