Tesla Model 3 Rear Diffuser with Side Aprons (2017–2023) | Carbon Fiber & Black

Tesla Model 3 Rear Bumper Diffuser with Side Aprons (2017–2023)

Transform your Tesla Model 3's exterior with a factory-grade rear diffuser kit designed specifically for the 2017–2023 Model 3 (excluding Performance). Choose from Carbon Fiber Style or Matte/Gloss Black to match your build.

Why Tesla Owners Choose This Diffuser

• Perfect Vehicle-Specific Fit — Engineered exclusively for 2017–2023 Tesla Model 3 (non-Performance). Pre-drilled holes align perfectly with factory mounting points for a no-cut, no-drill install.
• Premium PP + ABS Construction — Factory-grade polypropylene and ABS plastic resist impact, warping, and weathering across all climates. Lightweight and built to last.
• Shark-Fin Aerodynamic Design — Channels airflow beneath the vehicle to increase downforce, enhance high-speed stability, and improve handling — a genuine performance and aesthetic upgrade.
• Sporty, Aggressive Styling — Adds a race-inspired, head-turning finish to your Model 3 that stands out from stock. Available in Carbon Fiber Style, Matte Black, and Gloss Black.
• Bumper Protection — Acts as a rear bumper guard against scratches from parking blocks, speed bumps, and curbs — protecting your investment.

5-Step Installation Guide

1. Position and balance the diffuser; mark install points (2–3 people recommended).
2. Lightly heat the double-sided tape to activate adhesive.
3. Press the center diffuser firmly into place for 2+ minutes — flexible PP material conforms to bumper contours.
4. Bolt the side aprons using the factory hardware.
5. Clip and secure the center diffuser clips underneath onto the OEM plastic diffuser area.

Product Specifications

• Compatibility: 2017–2023 Tesla Model 3 (Standard, Long Range, AWD — excludes Performance)
• Material: PP (Polypropylene) + ABS Plastic
• Includes: Rear diffuser + side aprons
• Colors: Carbon Fiber Style | Matte Black
• Installation: Bolt-on with pre-drilled holes, no bumper modification required
• Weather Resistance: UV-resistant, impact-resistant, all-season durable

Frequently Asked Questions

Q: Does this fit the Tesla Model 3 Performance?
A: No, this diffuser is designed for Standard, Long Range, and AWD trims (2017–2023). The Performance model has a different bumper profile.

Q: Is professional installation required?
A: No. The pre-drilled holes and included double-sided tape allow most owners to install in under an hour with basic tools.

Q: Does it improve real-world performance?
A: The shark-fin design redirects airflow to increase downforce, most noticeable at highway speeds. It also enhances overall vehicle stability.