Glossy Black M Performance Style Rear Bumper Diffuser For 2017-23 BMW G30 M550i

Give your 2017-2023 BMW G30/G31/G38 M550i a bold upgrade with this M Performance Style Gloss Black Rear Diffuser, designed for direct fitment with M550i OEM exhaust tips. This replacement diffuser features a lower shark fin design, enhancing aerodynamics and adding a sportier rear-end look.

Made from lightweight, durable polypropylene, it comes in a gloss black finish (not factory color-matched). While it fits M Sport bumper models, upgrading to M550i exhaust tips is recommended for a proper look. Installation is clip-on, but professional installation is highly recommended.

Fitment:
2017-2023 BMW G30/G31/G38 M550i

We offer free shipping within the Continental U.S, for Headlights, Taillights, DRLs and Carbahn controllers. For Exterior and Performance products, standard shipping rates apply, We also ship worldwide, with rates automatically calculated at checkout.

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: Additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North America, European, etc.)
• DRLs, Taillights and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.

Please note:
We do not have control over vendor, manufacturer or delivery service time frames, which may cause delays in components and shipment.