BMW G20 3-Series M-Performance Rear Bumper Diffuser 2019-Present

Upgrade the rear-end styling of your BMW G20 3 Series with this M Performance style rear bumper diffuser, designed for M Sport models equipped with dual round exhaust tips.

Made for 2019+ BMW G20 3 Series models, this rear diffuser enhances the lower bumper area with a sharper, more aggressive appearance while complementing the factory M Sport body lines.

Constructed from durable ABS plastic with a painted gloss black finish, this diffuser adds a clean performance-inspired accent to the rear of the vehicle while maintaining a refined OEM-style look.

Product Specifications

Key Features

• Designed for BMW G20 3 Series M Sport models
• M Performance style design for a sharper rear-end appearance
• Compatible with vehicles equipped with dual round exhaust tips only
• Gloss black painted finish for a clean performance look
• Durable ABS plastic construction for everyday road use
• Enhances the lower rear bumper with an aero-inspired diffuser profile
• Designed to complement the factory M Sport rear bumper

Configuration Options

• Single gloss black M Performance style rear diffuser for G20 3 Series M Sport models

Package Includes

• Gloss black rear bumper diffuser

Note: Fits M Sport models with dual round exhaust tips only. This diffuser does not fit non-M Sport bumpers or vehicles with different exhaust tip layouts. Professional installation is recommended.

Installation

• Installs onto the factory M Sport rear bumper
• Designed as a rear diffuser replacement
• Test fitting is recommended before final installation
• Professional installation is recommended for proper alignment and secure fitment

Fitment

• 2019-2026 BMW 3 Series G20 M Sport models with dual round exhaust tips 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.