Product Description
Seibon Carbon Fiber Rear Diffuser for Tesla Model 3 (2017–2020)
Enhance the rear-end styling of your Tesla Model 3 with the Seibon Carbon Fiber Rear Diffuser, designed specifically for 2017–2020 Model 3 vehicles. Crafted from genuine carbon fiber, this diffuser delivers a lightweight yet durable upgrade that complements the vehicle’s modern performance design.
Engineered with precision fitment in mind, the Seibon rear diffuser integrates seamlessly with the factory rear bumper, providing a refined sporty appearance without compromising factory lines. It is an ideal choice for Tesla owners looking to elevate exterior aesthetics while maintaining OEM-level quality.



Key Features
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Real Carbon Fiber Construction
Manufactured using high-quality carbon fiber for excellent strength-to-weight ratio and long-term durability. -
Precision Fitment for Tesla Model 3
Specifically designed to fit Tesla Model 3 2017–2020 models for accurate alignment and clean installation. -
Sport-Inspired Rear Styling
Adds a more aggressive and performance-oriented look to the rear of your Model 3. -
Lightweight Exterior Upgrade
Carbon fiber construction helps reduce unnecessary weight compared to traditional materials. -
Seamless Style Integration
Designed to pair perfectly with other Seibon carbon fiber exterior components, such as trunks, spoilers, and side skirts.
Vehicle Compatibility
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Tesla Model 3
Model Years: 2017, 2018, 2019, 2020
❌ Not compatible with 2021+ or refreshed models
