How to Install Subaru WRX Carbon Door Panel

The world of vehicle modification is an exhilarating journey. It offers enthusiasts the opportunity to tailor their cars to their unique preferences. It allows to unleash creativity and enhance the aesthetics and performance of car. 

One particularly exciting modification is the carbon fiber door panel installation. These panels not only introduce an element of sophistication to your car's interior. But they also play a pivotal role in reducing its weight. This potentially elevates its performance to new heights.

In this guide, Dyna Performance will lead you through the intricate and rewarding process of successfully installing carbon fiber door panels on your cherished Subaru WRX. Prepare to embark on a transformative journey. It will not only elevate the visual appeal of your vehicle. But it will also potentially unlock enhanced performance capabilities.

Gather the Necessary Tools and Materials

Gather the Necessary Tools and Materials

Embarking on the upgrading WRX door panels demands meticulous preparation. Gathering a comprehensive set of tools and materials is vital. This ensures that you're equipped for a seamless installation process. Having the right equipment at hand streamlines the endeavor. It makes it more efficient and successful.

List of Tools


  • Screwdriver Set (Phillips and Flathead). Essential for removing screws holding the original door panel in place.
  • Trim Removal Tools (Plastic or Nylon). Used to gently pry and remove panels without causing damage.
  • Panel Removal Tool. A specialized tool for releasing clips and fasteners without scratching surfaces.
  • Socket Wrench Set. Required for removing specific bolts and nuts.
  • Torx Bit Set. For handling Torx screws often found in automotive interiors.
  • Trim Clip Removal Tool. To safely detach trim clips without breaking them.
  • Pliers. Handy for gripping and maneuvering small components.
  • Wire Stripper/Crimper Tool. In case wiring modifications are necessary.
  • Electrical Tape. For insulating and securing electrical connections.
  • Multimeter. For testing electrical connections and ensuring proper functionality.

List of Materials

For installing carbon interior accents, you need:

  • WRX Carbon Door Panels: Ensure they are designed for your Subaru WRX model.
  • Replacement Screws and Fasteners: If not included with the carbon panels.
  • Adhesive Promoter: If recommended by the manufacturer for improved adhesion.
  • Wiring Harness Adapters: If the connectors on the new panel differ from the original.
  • Clean Cloth or Microfiber Towels: To maintain cleanliness during the installation.
  • Isopropyl Alcohol: For thorough cleaning of the work area.

Prepare the Work Area

Crafting an organized and well-equipped workspace is paramount for a successful installation. As you prepare for Subaru WRX interior customization, arranging your workspace is key. This sets the stage for a smooth and efficient process, allowing you to focus on the task at hand.

In the next blocks, we will focus on:

  • Cleaning the door area.
  • Arranging the workspace.¬†

Clean the Door Area

Whether you’re working with a steering wheel, door or mirrors, doesn’t matter. Begin by thoroughly cleaning the area. In your case it’s an area near the door. There, the installation will take place. Remove dirt, dust, and debris. It will prevent interference during the process. And it will maintain the integrity of your vehicle's exterior.

Arrange Workspace

Arrange your workspace systematically by placing tools and materials within easy reach. Proper organization will save time and effort during step by step door panel installation. Adequate lighting is also essential for ensuring accurate work and avoiding mistakes.

Remove the Original Door Panel

The metamorphosis of your Subaru commences with the removal of the existing panel. Precision and care are essential to preserve the integrity of your vehicle's interior. Following a systematic approach, you can detach the old panel. And it paves the way for the sleek allure of the new carbon variant.

Let’s focus on: 

  • Locating and removing screws and fasteners.¬†
  • Carefully detaching wiring connections.¬†

Locate and Remove Screws and Fasteners

The next steps of carbon fiber door panel installation are:

  • Open the door. And identify visible screws and fasteners securing the original door panel. These are commonly situated around the perimeter and near the door handle.
  • Use the appropriate screwdriver or Torx bit. It's to cautiously remove these screws and fasteners.
  • Some panels may conceal screws beneath covers or trim pieces. Gently pry off these covers using a trim removal tool to access the concealed screws.

Carefully Detach Wiring Connections

The steps are: 

  • Follow the removal of screws and fasteners. Delicately insert trim removal tools along the edges of the door panel. It's to release the clips holding it in position.
  • Lift the door panel gently and identify the wiring connections behind it.
  • Locate the wiring connections responsible for powering windows door locks, and any other components attached to the panel.
  • Use a small flathead screwdriver or a panel removal tool to release the locking tabs.
  • Some connectors may need pressing a release tab before detaching the connector. Consult your vehicle's manual if unsure about the connector type.

Prepare the Carbon Door Panel

As you gear up to upgrading WRX door panels, meticulous attention is paramount. It's to ensure a flawless fit. Thoroughly examine fitment and make necessary adjustments. It guarantees the seamless integration of the new panel. This meticulous phase ensures your Subaru boasts both aesthetic elegance and functional finesse.

Check Fitment and Alignment

Position the carbon fiber door panel against the door frame. It's to check its fitment and alignment. Confirm that the panel aligns precisely with the openings for the door handle, power window switches, and other relevant components. Pay meticulous attention to the edges and corners of the panel. It's to ensure they harmonize with the contours of the door frame.

Make Necessary Adjustments

During installing carbon interior accents, the carbon door panel may not align perfectly. Then, be prepared to make minor adjustments. This could entail elongating holes for screws or fasteners or trimming excess material. Exercise patience during this phase, as rushing could lead to irreversible errors.

Install the Carbon Door Panel

Install the Carbon Door Panel

With the groundwork set and preparations finalized, it's time to bring your vision to life. Installing the carbon door panel is a transformative step, requiring precision and patience. This pivotal phase not only elevates the interior aesthetics. But it also marks a significant milestone in your customization journey. It showcases your dedication to detail

Reconnect Wiring Connections

According to step by step door panel installation, reconnect the wiring connections for: 

  • Power windows.
  • Door locks.
  • Any other components.¬†

Gently press the connectors together until a noticeable click signifies their secure connection. Ensure that they are firmly in place.

Secure Panel with Screws and Fasteners

The steps are:

  • Align the carbon fiber door panel with the appropriate openings for the door handle and other relevant components.
  • Reinsert the screws and fasteners that were removed earlier into their designated positions. If the carbon panel was supplied with its own set of screws, use those instead.
  • Use a screwdriver or Torx bit to tighten the screws and fasteners. Exercise caution to prevent over tightening and potential damage to the carbon fiber.

Test and Finalize

Before concluding Subaru WRX interior customization, meticulous testing and inspection are imperative. Ensure flawless functionality of power features and impeccable alignment of the door panel. They are the final strokes that elevate your Subaru WRX's interior refinement. This meticulous attention to detail is the crowning touch. It ensures your vehicle stands out in both style and functionality.

Test Power Features (Windows, Locks, etc.)

Test the power windows and door locks to ensure they operate as expected. Verify that the switches elicit the desired responses. If any power features exhibit irregular behavior, revisit the wiring connections. It's to ensure they are securely fastened.

Double-Check Alignment and Fitment

Step back and visually inspect the upgraded WRX door panels. Scrutinize the alignment, fitment, and appearance to ensure satisfaction with the outcome. Operate the door opening and closing it. Find out that there are no hindrances or abnormal noises.


The installation of carbon fiber door panels is a remarkable enhancement. Adhere to our step by step door panel installation. This way, you can confidently embark on this installation journey. As you proceed, remember that patience and meticulous attention to detail are paramount. Revel in your newly upgraded Subaru WRX, now adorned with the sophistication and lightweight allure of carbon fiber door panels