2018-2022 BMW 8 Series (G14) Convertible IMP Carbon Fiber Trunk Spoiler

Enhance the rear profile of your BMW 8 Series Convertible with this IMP carbon fiber trunk spoiler. Designed specifically for the G14 platform, this exterior upgrade adds a sleek, performance-inspired accent while complementing the vehicle’s refined factory body lines.

The low-profile spoiler follows the contours of the trunk lid to create a clean, flush appearance without overpowering the convertible’s elegant design. Its sculpted shape adds visual definition across the rear deck and gives the vehicle a sportier, more aerodynamic presence.

Crafted from premium carbon fiber, this trunk spoiler combines lightweight construction, durable exterior performance, and a high-end finish. Designed for 2018-2022 BMW 8 Series G14 Convertible models, each package includes one carbon fiber trunk spoiler.

Product Specifications

Key Features

• IMP carbon fiber trunk spoiler designed for the BMW 8 Series Convertible
• Designed specifically for 2018-2022 BMW G14 models
• Adds a sleek and performance-inspired accent to the rear trunk lid
• Creates a sportier and more defined rear profile
• Premium carbon fiber construction with lightweight strength
• Designed for a clean and flush-fitting appearance
• Complements the refined factory lines of the 8 Series Convertible
• Enhances aerodynamic presence without an oversized wing design
• Suitable for premium street and show-focused builds
• Includes one carbon fiber trunk spoiler

Package Includes

• One IMP carbon fiber trunk spoiler

Note: This trunk spoiler is designed specifically for BMW 8 Series G14 Convertible models. Professional installation is recommended. Test fitting is required before applying adhesive or completing the final installation. Ensure the trunk surface is clean, dry, and free of wax, oil, or debris before mounting. Installation hardware or adhesive may not be included unless otherwise specified.

Installation

• Designed for installation on the rear trunk lid
• Professional installation is recommended for proper alignment and secure fitment
• Test fit the spoiler before removing any adhesive backing
• Clean and prepare the complete mounting surface before installation
• Automotive-grade double-sided tape or adhesive may be required
• Position the spoiler evenly across the trunk lid before final mounting
• Apply firm and even pressure after installation to secure the bond
• Confirm that the spoiler does not interfere with trunk or convertible-roof operation

Fitment

• 2018-2022 BMW 840i Convertible G14
• 2018-2022 BMW M850i Convertible G14
• Designed for G14 Convertible models only

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 & 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: 1-3 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.