HH-SUPRA-009
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
ABS
Toyota Supra A90 A91
Rear Diffuser Lip
AS OEM SIZE
Easy Installation
2KG
Carton Box
| Color: | |
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Product Description
The Factory Wholesale Rear Diffuser Bumper Lip for Toyota Supra A90/A91 2019+ is a performance-focused exterior upgrade designed to enhance rear aerodynamics and aggressive styling. It optimizes airflow under the vehicle while delivering a race-inspired rear-end appearance.
As a core product in Toyota Supra A90 exterior accessories, it is widely used by performance enthusiasts, tuning shops, and global distributors.

A rear diffuser is installed on the lower rear bumper to control airflow exiting from beneath the vehicle. It helps reduce drag and turbulence while improving aerodynamic efficiency.
For performance cars like Supra A90/A91, a diffuser is a key component in both styling and functional upgrades.
This rear diffuser is specifically designed for Toyota Supra A90/A91 models from 2019 and above, ensuring precise alignment with the rear bumper structure.
OEM-style design ensures seamless integration and professional installation.
Manufactured from high-quality ABS plastic or optional carbon fiber materials, this diffuser offers:
Lightweight construction
High structural strength
Heat and weather resistance
Long-lasting durability
Available finishes include gloss black, matte black, and real carbon fiber.

| Attribute | Details |
|---|---|
| Product Name | Rear Diffuser Bumper Lip |
| Vehicle Fitment | Toyota Supra A90/A91 2019+ |
| Position | Rear Bumper Lower |
| Material | ABS Plastic / Carbon Fiber |
| Finish Options | Gloss Black / Matte Black / Carbon Fiber |
| Installation | Bolt-On / Screw Mount |
| Package Includes | Diffuser + Hardware |
| Function | Aerodynamics + Styling |
| Durability | Heat & Impact Resistant |
| OEM Fitment | Yes |
| Customization | OEM / ODM Available |
This product is engineered for performance styling and high-value aftermarket sales.
The diffuser enhances airflow under the car, helping reduce turbulence and improving stability at higher speeds. It also transforms the rear bumper into a more aggressive, track-inspired design.
It pairs perfectly with front splitters, side skirts, and rear spoilers.
This diffuser uses a bolt-on installation system for secure mounting. Professional installation is recommended for optimal alignment.
For distributors, a direct-fit Supra diffuser ensures better usability and reduced return rates.
| Feature | Rear Diffuser | Rear Lip | Full Aero Kit |
|---|---|---|---|
| Function | Airflow Control | Styling | Full Aero System |
| Styling | Aggressive | Subtle | Complete |
| Installation | Moderate | Easy | Complex |
| Cost | Medium–High | Low–Medium | High |
| Market Demand | Very High | High | Niche |
| Target Buyers | Performance Enthusiasts | Daily Drivers | Track Builds |
Rear diffusers are the most popular rear-end upgrade for performance vehicles.

This product is suitable for:
Toyota Supra performance builds
JDM styling upgrades
eCommerce high-demand products
Wholesale distribution
It is a key product in the global performance aftermarket.
As a professional aftermarket auto parts manufacturer, we provide:
Bulk production & stable supply
OEM / ODM customization
Private labeling
Export packaging
This product is ideal for distributors, retailers, and automotive performance businesses.
The Factory Wholesale Rear Diffuser Bumper Lip for Toyota Supra A90/A91 2019+ is a high-performance styling upgrade that enhances both aerodynamics and visual appeal. With OEM fitment, durable materials, and strong market demand, it is a must-have product in Toyota Supra exterior accessories catalogs.
About HONGHANG
Changzhou HongHang Auto Accessories Co.,Ltd. was established in 2012. We're located in the world-famous production base of auto mobile &motorcycle parts and accessories. Our company covering 5000 square meters including workshop and warehouse. Develop more than 200+ molds for new products every month.We're specializing in producing all kinds of Frotn Lip,Rear Diffuser,Rear Wing Spoiler,Rear Roof Spoiler Side Skirt ,Side Wing ,Front Grille for Universal,American,German,Japanese and we supply more than 100 different types of them.
We passed the ISO9001 international quality management certification To ensure the quality of our products, we strictly follow the manufacturing process according to the international standard. We provide an excellent customer service to get satisfaction from our customers. So we keep a good business relation with regular customers. Our goal is to win-win together!
FAQs
Yes. This rear diffuser bumper lip is engineered to fit all 2019–2025 Toyota GR Supra models, including A90 and A91 trims. The chassis and bumper geometry are identical, ensuring perfect OEM-style fitment.
It is crafted from high-strength ABS or PP automotive-grade plastic, known for durability, impact resistance, and long-term exterior performance. Some versions come with optional carbon-style finishes for added aesthetics.
No major modifications are required. The diffuser uses OEM mounting points or includes hardware for a clean, bolt-on installation. Trimming or cutting is not needed for standard installation.
The diffuser is designed with a low-profile rear lip, so it only slightly changes ground clearance. It remains safe for daily driving, speed bumps, or lowered vehicles.
Yes. The multi-fin design helps manage airflow leaving the vehicle’s underbody, reducing turbulence and improving stability. While it won’t dramatically increase downforce alone, it enhances overall aero balance when combined with a front lip, side skirts, or rear wing.