Description
The value of KW DDC on a 2008–2013 BMW M3 (E93 | With EDC) is not just the change in stance; it is the ability to place the chassis in a more controlled operating window for the way the car is actually driven.
KW DDC combines electronically controlled damping with adjustable ride height, giving the vehicle multiple suspension behaviors without relying on manual damper knobs. The exact control strategy depends on the application and whether the kit is a Plug & Play or ECU-controlled configuration. On a performance-focused chassis like this, suspension tuning becomes increasingly valuable as tire grip, alignment and braking capability are raised.
Why Choose the KW DDC for This Application?
Choose DDC when electronically switchable damping is part of the desired setup. It is especially compelling for a street-driven performance car that must cover very different road and driving conditions.
Key Features
- Electronically controlled damping
- Adjustable ride height
- Application-specific electronic integration
- Matched KW springs and adaptive dampers
Vehicle Fitment
- Make: BMW
- Application: M3 (E93) equipped with EDC (Electronic Damper Control)
- Configuration: Convertible
- KW Jobber Model Years: 08-13
- KW Part Number: 39020012
Technical Specifications
- Front Height Adjustment: 10-35 mm (0.4-1.4 in)
- Rear Height Adjustment: 5-35 mm (0.2-1.4 in)
- Electronic Damper System: DDC ECU
Enthusiast Setup Perspective
This setup makes the most sense when the suspension is being treated as part of a complete package. Final ride height, alignment, tire choice and available bump travel should be considered together rather than setting the car as low as possible. For a road-driven car, preserving usable bump travel and sensible alignment is usually more important than using the full available lowering range.
Important KW Fitment Notes
- KW Note 2: Height adjustable front and rear axles (front axle threaded strut housings, rear axle adjustable springs + dampers)
- KW Note 88: Electronic damping control has to be deactivated. Deactivation kit is included in the delivery.
Fitment note: Specifications above are tied to the exact KW part number shown and the application data in the supplied KW jobber sheet. Confirm the vehicle's drivetrain, factory electronic suspension, axle weight and any listed hardware requirements before ordering.