PAKTECHZ Prepreg Carbon Fiber, Autoclave Cured Made to order, model-specific fit
Tesla Model 3 Carbon Fiber Rear Diffuser

Tesla Model 3 Carbon Fiber Rear Diffuser

SKU PT0011-3

฿54,850 Price per piece · installation not included
  • MaterialCarbon Fiber
  • FitsModel 3(2017-2023)
  • Part typeCarbon Diffusers
  • Production timeApproximately 4–6 weeks
  • Autoclave-cured prepreg carbon fibre, Toray material, 3K weave
  • OEM-level model-specific fit, no bodywork modification required
  • Made to order · installation by an experienced technician recommended
  • Manufacturing process Autoclave-cured prepreg(dry carbon)
  • Finish 3K twill weave, UV-resistant gloss coating
  • Fitment OEM-level model-specific moulding, no modification needed
  • Production time Made to order, 4–6 weeks

Boost the performance and aesthetic appeal of your Tesla Model 3 with the Carbon Fiber Rear Diffuserprecision-engineered to optimize airflow, increase downforce, and reduce drag. Created with aerospace-grade carbon fiber, this lightweight and durable rear diffuser ensures optimal stability at high speeds while transforming your Model 3 with an aggressive race-inspired appearance. Designed for OEM-level fitment, it integrates seamlessly into the rear bumper for a perfect finish while improving energy efficiency. Featuring a UV-resistant gloss coating, it guarantees long-term protection without compromising on style and functionality. Perfect for Tesla owners who demand enhanced performance and bold styling.

A complete rear and side view showing all components of the carbon fiber aerodynamic kit, including the front splitter, side skirts, and rear spoiler

Our Projects

Aerodynamic Advantages for High-Speed Stability

Improve Rear-End Performance With Advanced Aerodynamics

High-resolution image of the front splitter with aerospace-grade carbon fiber texture, enhancing airflow dynamics and aggressive styling

The Tesla Model 3 Carbon Fiber Rear Diffuser is designed to revolutionize your vehicle’s aerodynamic efficiency and performance. By optimizing rear airflow dynamics, the diffuser reduces drag, increases downforce, and enhances overall stability during high-speed driving. The diffuser redirects turbulent air under the car and exits it smoothly, resulting in better traction and more precise cornering capabilities. Perfect for Tesla enthusiasts prioritizing performance upgrades, this diffuser doesn’t compromise on energy efficiency, ensuring longer battery range and smoother rides. Tested in wind-tunnel environments, the Carbon Fiber Rear Diffuser delivers measurable improvements while adding striking visual appeal to the rear architecture.


Aerospace-Grade Lightweight Durability

Premium Carbon Fiber for Strength & Efficiency

Stylish Tesla Model 3 side skirts crafted from lightweight carbon fiber to streamline airflow and create a sportier stance

Crafted from aerospace-grade carbon fiber, the Tesla Model 3 Rear Diffuser balances lightweight construction with maximum durability. This advanced material minimizes the weight impact on your car while ensuring long-lasting strength and resistance to road debris, scratches, and environmental damage. Coated with a UV-resistant gloss finish, the diffuser maintains a polished look even under extreme weather conditions such as high temperatures or damp climates. Perfect for drivers seeking eco-conscious upgrades, this diffuser supports optimized energy consumption without compromising on aggressive styling. Whether used daily or at high-speed performance events, it delivers dependable functionality and visual flair.


OEM Fitment for Seamless Integration

Effortless Installation With OEM-Level Precision

Close-up image showcasing the intricacies of the carbon fiber weave and its durable, scratch-resistant glossy finish for long-term reliability

The Carbon Fiber Rear Diffuser has been meticulously crafted to perfectly fit the Tesla Model 3, ensuring OEM-level precision for seamless integration with the car’s rear bumper. This diffuser eliminates the need for extensive modifications and features pre-drilled attachment points, allowing for a clean and straightforward installation process. Whether installed professionally or as a DIY project, the diffuser delivers a flush alignment with the rear profile for a factory-quality finish. Designed to complement the aerodynamic lines of the Model 3, this upgrade improves both performance and style in one simple installation.


Race-Inspired Styling & Bold Rear-End Presence

Achieve Aggressive Styling With Carbon Fiber Elegance

A complete rear and side view showing all components of the carbon fiber aerodynamic kit, including the front splitter, side skirts, and rear spoiler

Transform the rear profile of your Tesla Model 3 with the Carbon Fiber Rear Diffuserdesigned to add bold, race-inspired styling to your electric vehicle. The diffuser’s sharp contours and polished finish amplify the Model 3’s sporty design, making it stand out on both highways and premium car meetups. With its aggressive appearance and durable craftsmanship, the rear diffuser not only ensures better functionality but also establishes your Tesla as a performance-driven EV icon. Elevate your car’s aesthetic presence without compromising its aerodynamic efficiency, making it the perfect upgrade for enthusiasts seeking both form and function.

SKUPT0011-3
MaterialCarbon Fiber
FitsModel 3(2017-2023)
Part typeRear Diffuser
Vehicle BrandsTesla
Model / chassisModel 3(2017-2023)
Manufacturing processAutoclave-cured prepreg(dry carbon)
FinishUV-resistant gloss clear coat, 3K weave
ManufacturerPAKTECHZ(founded 2016)
Importer / distributorFlinstone Autoparts

How to order

Tell us your car model, year and the SKU (PT0011-3) Get in touch and we will confirm fitment for your car, the production lead time and the shipping cost before any order is opened.

Production time

Every part is made to order, with a production time of roughly 4–6 weeks. Once it arrives we will contact you to book a date.

Pick up and install at our shop

Customers normally book installation at the shop, where the finished work can be inspected in person. at 1 Soi Yen Chit 7, Thung Wat Don Sathon, Bangkok 10120 Call ahead at 0811-034-034 or message us on LINE · Opening hours Mon–Sat 09:00–18:00 (closed Sunday) · Shipping is arranged case by case — please ask our team

Installation

Parts are designed to OEM-level model-specific fit. For the best result and maximum safety we recommend installation by a technician experienced with body kits.

PAKTECHZ is imported and sold in Thailand by Flinstone Autoparts. To check fitment for your car, ask about lead time, or book installation, contact 0811-034-034 · Fitted at our shop in Sathon, Bangkok

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FAQ

Tesla Model 3 Carbon Fiber Rear Diffuser — how much does it cost?
Price 54,850 THB per piece (installation not included). Imported and sold by Flinstone Autoparts. To ask or order, contact 0811-034-034
Tesla Model 3 Carbon Fiber Rear Diffuser — which cars does it fit?
This part is designed specifically for the Model 3(2017-2023). It is moulded to OEM-level model-specific fit with no bodywork modification. Before ordering, give our team the year and chassis code so fitment can be confirmed.
What is it made of, and how does it differ from ordinary carbon?
It is made from prepreg carbon fibre cured in an autoclave (dry carbon), 3K twill weave with a UV-resistant gloss coating. Unlike surface-applied or hydro-dipped carbon, the whole part is real carbon through its thickness, so it is lighter and stronger.
How long is the wait, and where do I collect and fit it?
Every part is made to order, with a production time of roughly 4–6 weeks. Once it arrives we will contact you to book installation at (Sathon, Bangkok). You can inspect the finished work in person. For shipping, contact 0811-034-034
Can I fit it myself?
The part is made to OEM-level model-specific fit, but installation by a technician experienced with body kits is recommended for the best fit and maximum safety. Flinstone Autoparts offers this service.
How do I order Tesla Model 3 Carbon Fiber Rear Diffuser?
Give us the part number PT0011-3 along with your model and year at 0811-034-034. We confirm fitment, production time and shipping cost before every order is opened.
Tesla Model 3 Carbon Fiber Rear… ฿54,850
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