1-4 DAYS DELIVERY
2018-2022 BMW 8 Series (G14/G15/G16) IMP Carbon Fiber Rear Diffuser
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100% ORIGINAL & HIGH-QUALITY
1-YEAR WARRANTY
Description
Description
Shop premium parts to enhance your vehicle's performance, style, and customization with high-quality upgrades. This carbon fibre rear diffuser with integrated LED light transforms the rear end of your 8 Series with a bold, motorsport-inspired finish.
Engineered for the perfect fit, it adds aerodynamic balance while giving your G14, G15, or G16 an upgraded, aggressive stance.
Fitment: 2018–2022 BMW 8 Series G14 Convertible / G15 Coupe / G16 Gran Coupe (840 / 850)
Package Contents:
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One Carbon Fibre Rear Diffuser with LED Light
Shipping Policy
Shipping Policy
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!
Turnaround Time
Turnaround Time
- 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.

















