KW DDC Plug & Play Stainless Steel Coilovers for Alfa Romeo Giulia Quadrifoglio - Cod. 39015001-39

The KW DDC Plug & Play Stainless Steel Coilovers code 39015001-39 is a threaded suspension developed for Alfa Romeo Giulia Quadrifoglio, ideal for those who want to improve the vehicle's suspension with an advanced technical solution, compatible with the original electronic system. This KW kit combines the advantages of a height-adjustable suspension with the convenience of a plug & play system, maintaining integration with the car's original controls.

Designed for those seeking a concrete upgrade in driving and aesthetic presence, this KW coilover for Giulia Quadrifoglio allows you to lower the car in an adjustable way, with an indicative range of 15-35 mm front and 15-35 mm rear. The result is a sportier setup, with better dynamic settings and more precise customization of the vehicle's height.

The DDC Plug & Play system allows replacing the original shock absorbers with a kit designed to communicate with the onboard electronics, without invasive interventions on the original system. This allows maintaining system management through the original controls, preserving comfort and OEM integration.

The stainless steel structure ensures high durability over time, protection against dirt and weather agents, and the typical KW build quality. The kit contents include, for the front axle, threaded shock absorbers with springs; for the rear axle, springs with adjustable collar and shock absorbers. The product also features TÜV approval.

An ideal solution for those looking for a KW suspension for Alfa Romeo Giulia Quadrifoglio capable of combining height adjustment, build quality, and integration with the vehicle's original system.

Product Availability and Shipping:

Available for immediate delivery.

Fast and secure shipping throughout Italy. Contact us for information on delivery times and methods.

Take advantage of the promotional price: the offer is valid for a limited time!

Product Description and Main Features:

Adjustment. Tuning. Shock Absorbers: EXTENSION and COMPRESSION

Lowering Front / Rear: 15-35 / 15-35

Adjustment Type Front / Rear: THREADED / THREADED

Weight Front / Rear: -1010 / -1210

Material: Stainless Steel

Approval: TUV

Setup Type: Comfort / Sport

Package Contents:

2 Front: Threaded shock absorbers with springs
2 Rear: Springs with adjustable collar and shock absorbers

SOFTWARE UPGRADE CDCM SUSPENSIONS – GTA / GTAm TUNING FOR ALFA ROMEO GIULIA QUADRIFOGLIO

Electronic upgrade of suspension management for a sportier, more precise and controlled response

RF Car System offers a software upgrade dedicated to the CDCM electronic control unit of the Alfa Romeo Giulia Quadrifoglio suspensions, designed to achieve a sportier shock absorber management and a vehicle response closer to the philosophy of the Giulia GTA / GTAm.

The intervention acts on the electronic damping management of the shock absorbers, improving vehicle control especially in more dynamic and sporty driving.

The result is a Giulia Quadrifoglio more stable, precise and composed, with better control of body movements and a greater sense of connection between vehicle and road.

WHAT CHANGES WITH THE CDCM UPGRADE?

The Giulia Quadrifoglio uses an electronic suspension system that modifies the shock absorber response depending on the selected driving mode.

With this upgrade, the CDCM control unit management is modified, achieving a sportier damping tuning.

Main advantages:

Reduction of body roll in corners
Greater pitch control during braking and acceleration
Reduction of the sensation of a too soft or “floating” vehicle
Greater stability in fast driving
More precise response in direction changes
Better vehicle control in sporty driving
More sustained shock absorber tuning
Better perception of the setup and chassis behavior
Retention of the different suspension settings associated with Alfa DNA driving modes

The upgrade is particularly suitable for those who want to make their Giulia Quadrifoglio more precise and controlled, without necessarily replacing the entire original electronic suspension system.

WARNING – CHECK THE CONTROL UNIT BEFORE PURCHASE

THE CDCM VERSION WITH FINAL CODE “D” IS REQUIRED

Before purchasing this product it is MANDATORY to verify the version of the CDCM electronic suspension control unit installed on the vehicle.

The control unit must have a label code ending with the letter:

“D”

The final letter on the label identifies the version of the control unit.

If your control unit does not end with the letter “D”, contact RFcarsystem before placing the order.

Have doubts about compatibility?

Simply send us a clear photo of the CDCM suspension control unit label.

Our staff will check the code and confirm compatibility before purchase.

DON’T HAVE THE “D” VERSION CONTROL UNIT?

RFCarsystem can provide you with a used control unit already programmed

For customers who do not have the compatible CDCM version on their vehicle, RFcarsystem can provide, subject to availability, a:

USED CDCM CONTROL UNIT COMPATIBLE VERSION, ALREADY PROGRAMMED WITH THE SOFTWARE

The control unit is prepared by RF Car System and can be shipped directly to the customer already with the software installed.

This solution allows the upgrade even when the original control unit on the vehicle is not the required version.

Availability of used control units may vary. Contact us before purchase to check availability.

AVAILABLE MODES

Depending on the vehicle configuration and customer needs, RF Car System can offer different solutions.

1. Upgrade of your CDCM control unit

If a compatible control unit with final code “D” is already installed on the vehicle, it is possible to proceed with the software upgrade of the existing control unit.

Before proceeding, it is recommended to send us a photo of the label to verify the exact code.

2. Supply of used CDCM control unit already programmed

If necessary, RF Car System can provide, subject to availability, a used compatible CDCM control unit already programmed with the software.

The control unit is shipped ready for subsequent installation on the vehicle.

For this solution, it is necessary to contact us before ordering to verify:

availability of the control unit;
compatibility with the vehicle;
code of the control unit currently installed;
any further operations necessary for installation.

COMPATIBILITY

Upgrade dedicated to:

ALFA ROMEO GIULIA QUADRIFOGLIO 2.9 V6 BITURBO

with compatible CDCM electronic suspension system.

Final compatibility must be verified through the code shown on the CDCM control unit label.

ESSENTIAL REQUIREMENT:

CDCM CONTROL UNIT WITH FINAL CODE “D”

In presence of SGW (Security Gateway), for certain programming procedures it may be necessary to use the appropriate bypass system.

WHY PERFORM THE UPGRADE?

The Giulia Quadrifoglio is born with an excellent balance between comfort and performance.

For some users, however, especially during very sporty driving, on fast routes or track use, the original suspension tuning may feel relatively soft.

The CDCM management upgrade allows a more sustained shock absorber response and better load transfer control.

In corners, the vehicle is more composed, while during braking and acceleration the longitudinal body movement is reduced.

The advantage is not simply having a “harder” suspension, but achieving a more sporty and controlled electronic chassis management, leveraging the adaptive system already present on the vehicle.

ARE THE DRIVING MODES MAINTAINED?

Yes.

The upgrade continues to use the vehicle's electronic suspension system and the different damping strategies associated with the driving modes.

This way it is possible to maintain the versatility of the Giulia Quadrifoglio, while benefiting from a chassis management more oriented to sporty driving.

SUITABLE ALSO FOR LOWERED VEHICLES

The upgrade can also be an excellent complement for vehicles equipped with a sportier or lowered setup, as it allows intervention on the electronic shock absorber management while maintaining the CDCM system functionality.

For vehicles with significant suspension modifications, we still recommend contacting RF Car System indicating the installed configuration.

BEFORE ORDERING

To avoid compatibility issues, we recommend performing this simple check:

1. Locate the CDCM electronic suspension control unit.

2. Clearly photograph the label and its code.

3. Check that the code ends with the letter “D”.

4. Send the photo to RF Car System in case of any doubt.

5. Wait for compatibility confirmation before proceeding with the purchase.

RFCARSYSTEM SUPPORT

By purchasing from RF Car System you are not simply buying software, but you can count on our experience in the world of Alfa Romeo Giulia and Stelvio and on assistance in choosing the correct solution for your vehicle.

We can help you to preliminarily verify the installed control unit, identify the correct version and evaluate the most suitable solution.

If your vehicle does not have the required control unit, we can also check the availability of a used compatible CDCM control unit already programmed.

RFcarsystem has been performing this type of programming on Alfa Romeo suspension electronic control units for years, gaining specific experience on the CDCM system and the different configurations of the Giulia Quadrifoglio. This is therefore not a recently introduced service, but a process we know, develop and carry out over time, with competence and direct experience gained on numerous vehicles.

BEFORE PURCHASE SEND US A PHOTO OF YOUR CDCM CONTROL UNIT.

We will check the code and indicate the correct solution for your Alfa Romeo Giulia Quadrifoglio.