BMW G80 G82 G83 G87 M2 M3 M4 Prepreg Dry Carbon Fiber ECU DME Engine Cover Replacement 2021-2026

Upgrade the engine bay of your BMW G87 M2, G80 M3, or G82/G83 M4 with this Full Prepreg Dry Carbon Fiber ECU DME Engine Cover Replacement. Designed for compatible BMW M models equipped with the S58 engine, this premium replacement cover enhances the appearance of the factory ECU/DME compartment with a genuine carbon fiber finish.

Constructed from 100% real prepreg dry carbon fiber, the cover features a full carbon fiber structure rather than carbon-look paint, hydro-dipping, or a decorative overlay. Its lightweight construction follows an OE-style design, while a glossy UV-resistant clear coating protects the visible exterior surface and highlights the natural carbon fiber weave. The hidden rear surface is intentionally left uncoated.

Designed as a direct bolt-on replacement for the original plastic ECU/DME engine bay cover, this component installs at the factory mounting location without additional modifications. The vehicle-specific fitment makes it a straightforward way to add a refined, performance-inspired carbon fiber accent to the engine compartment. Professional installation is recommended for correct alignment and secure attachment.

Product Specifications

Key Features

• Designed for compatible BMW G87 M2, G80 M3, and G82/G83 M4 models
• 100% genuine prepreg dry carbon fiber construction
• Full carbon fiber structure rather than painted or hydro-dipped plastic
• OE-inspired design for a clean, factory-style engine bay upgrade
• Lightweight construction with a distinctive carbon fiber appearance
• Glossy UV-resistant clear coating on the visible exterior surface
• Natural uncoated carbon fiber finish on the hidden rear surface
• Direct replacement for the original plastic ECU/DME compartment cover
• Direct bolt-on installation using the original mounting location
• No additional modification required
• Single-piece replacement cover

Configuration Options

• BMW G87 M2: 2023-2026 Coupe models with the compatible original ECU/DME cover.
• BMW G80 M3: 2021-2026 Sedan models with the compatible S58 engine bay configuration.
• BMW G82 M4: 2021-2026 Coupe models with the compatible S58 engine bay configuration.
• BMW G83 M4: 2021-2026 Convertible models with the compatible S58 engine bay configuration.
• Material: Full prepreg dry carbon fiber.
• Finish: Glossy UV-resistant clear coating on visible surfaces.

Package Includes

• 1 x Full Prepreg Dry Carbon Fiber ECU/DME Engine Cover Replacement

Note: Designed for compatible 2023-2026 BMW G87 M2, 2021-2026 BMW G80 M3, and 2021-2026 BMW G82/G83 M4 models. This component replaces the original plastic ECU/DME compartment cover and is not a replacement for the vehicle's main decorative engine cover or the ECU/DME electronic module itself. Only the visible front surface is clear-coated; the hidden rear surface has a raw carbon fiber finish. No additional modifications are specified for installation. The inclusion of new mounting hardware is not confirmed, so original compatible fasteners may need to be reused. Installation instructions are not included. Confirm the factory cover shape and mounting configuration before ordering. Professional installation is recommended. Test fitting is recommended before final installation.

Installation

• Confirm compatibility with the vehicle's original ECU/DME compartment cover.
• Park the vehicle securely, switch off the ignition, and allow the engine bay to cool.
• Locate the original plastic ECU/DME cover inside the engine compartment.
• Carefully remove the original cover following the vehicle's applicable service procedure.
• Retain compatible factory mounting hardware if required.
• Test fit the carbon fiber replacement cover against the original mounting points.
• Secure the replacement cover using the compatible factory attachment locations.
• Verify proper alignment and clearance around surrounding engine bay components and electrical wiring.
• Confirm the cover is securely mounted before operating the vehicle.
• Professional installation is recommended.
• Test fitting is recommended before final installation.

Fitment

• 2023-2026 BMW G87 M2 Coupe
• 2021-2026 BMW G80 M3 Sedan
• 2021-2026 BMW G82 M4 Coupe
• 2021-2026 BMW G83 M4 Convertible
• Compatible Base, Competition, and selected xDrive configurations with the matching original ECU/DME cover
• For BMW S58 engine bay applications with the corresponding factory cover design
• Not listed for standard BMW 2 Series, 3 Series, or 4 Series models with other engine configurations
• Verify original cover design, mounting points, and vehicle production year before ordering

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom Retrofits & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-2 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.