Tesla Model Y Refresh OX Style Autoclave Carbon Fiber Rear Diffuser 2025-Up

Enhance the rear styling and aerodynamic performance of your 2025-Up Tesla Model Y Refresh with this OX style autoclave carbon fiber rear diffuser. Designed to elevate the lower rear profile, this diffuser adds a more aggressive and performance-inspired appearance while maintaining OEM+ styling integration.

Engineered specifically for the Model Y Refresh platform, this rear diffuser follows the factory bumper contours for precise fitment and seamless installation. The OX style design improves rear-end definition and gives the vehicle a wider, more dynamic stance suitable for both daily driving and performance builds.

Constructed using autoclave carbon fiber technology, this diffuser delivers lightweight strength, durability, and consistent weave quality. Available in premium dry carbon fiber options, it provides a high-end finish and long-term reliability for enthusiasts seeking both style and function.

Product Specifications

Key Features

• Designed for 2025-Up Tesla Model Y Refresh models
• OX style rear diffuser for aggressive rear-end styling
• Enhances rear aerodynamics and airflow management
• Precision fitment aligned with factory bumper lines
• Constructed using autoclave carbon fiber technology
• Available in premium dry carbon fiber options
• Lightweight and durable construction
• Improves rear bumper definition and sporty appearance
• OEM+ fit and seamless integration
• Suitable for street and performance applications

Configuration Options

• Dry Carbon – Lightweight pre-preg carbon fiber with premium finish
• Dry FG Carbon – Reinforced dry carbon option for added durability

Package Includes

• Rear diffuser

Note: Professional installation is recommended to ensure proper alignment and secure fitment.

Installation

• Professional installation recommended
• Mounts to factory rear bumper
• No major modification required
• Installation method may vary depending on setup

Fitment

• 2025-Up Tesla Model Y Refresh

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.