Tesla Model 3 Performance Style Gloss Black Rear Bumper Diffuser 2017-2023

Enhance the rear-end styling and aerodynamic performance of your 2017-2023 Tesla Model 3 with this performance style rear bumper diffuser. Designed to provide a more aggressive and refined lower rear profile, this upgrade improves airflow while maintaining clean OEM-style integration.

Engineered specifically for the Model 3 platform, this rear diffuser is precision-molded to align with the factory rear bumper. The design helps manage airflow beneath the vehicle, contributing to improved aerodynamic efficiency and a more planted rear-end appearance.

Constructed from reinforced ABS plastic, this diffuser offers a durable and lightweight solution suitable for daily driving and performance builds. The gloss black finish provides a sleek OEM+ look that complements the minimalist design of the Tesla Model 3.

Product Specifications

Key Features

• Designed for 2017-2023 Tesla Model 3 Performance models
• Performance style rear diffuser design
• Reinforced ABS plastic construction for durability and impact resistance
• Gloss black finish for a clean OEM+ appearance
• Enhances rear-end styling with a more aggressive look
• Improves airflow under the vehicle for aerodynamic efficiency
• Precision-molded for OEM-style fitment and alignment
• Lightweight and suitable for daily and performance use
• Complements other exterior performance upgrades

Configuration Options

• Gloss Black – Standard factory-style finish

Package Includes

• Rear bumper diffuser

Note: Designed for Tesla Model 3 Performance models. Professional installation is recommended to ensure proper alignment and secure fitment.

Installation

• Direct bolt-on installation
• Mounts to factory rear bumper locations
• No major modification required
• Professional installation recommended

Fitment

• 2017-2023 Tesla Model 3 Performance

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.