Sequential Racing

BYD Seal Rear Diffuser with LED 4th Brake Light – Gloss Black (2023+)

BYD Seal Rear Diffuser with LED 4th Brake Light – Gloss Black (2023+)

$800.00
$800.00
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Order online and pick up from our store. Altona 3025

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Professional installation available. Contact to book.

Estimated Dispatch: From 1–3 business days.
Processing time of 1–2 business days may apply.
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Transform the rear of your BYD Seal with this F1-inspired Rear Diffuser, designed to deliver a more aggressive motorsport aesthetic while maintaining excellent fitment and everyday practicality.

Manufactured from durable high-quality ABS plastic in a premium gloss black finish, this diffuser features integrated aerodynamic slats and a built-in LED 4th brake light, creating a modern performance look that perfectly complements the rear of the BYD Seal.

Whether you're completing a full aero package or simply upgrading the rear styling, this diffuser offers one of the biggest visual improvements available for the BYD Seal.


Key Features & Benefits

  • Designed specifically for the BYD Seal (2023+)
  • F1-inspired rear diffuser design
  • Integrated LED 4th brake light
  • Aggressive motorsport styling
  • Gloss black finish
  • High-quality ABS plastic construction
  • Lightweight and durable
  • Excellent OEM-style fitment
  • Direct replacement styling upgrade
  • UV-resistant finish
  • Complements factory body lines

Premium Construction

Manufactured from premium automotive-grade ABS plastic, this rear diffuser is engineered to provide excellent durability while maintaining a lightweight construction.

Features include:

  • Gloss black finish
  • High-strength ABS material
  • UV-resistant coating
  • Weather-resistant construction
  • Precision moulded for excellent fitment

Integrated LED 4th Brake Light

A standout feature of this diffuser is the integrated LED 4th brake light, inspired by modern Formula 1 race cars.

Benefits include:

  • Enhanced rear styling
  • Improved visibility when braking
  • Motorsport-inspired appearance
  • Clean integrated design
  • Factory-style fitment

Vehicle Fitment

Suitable for:

  • BYD Seal Dynamic (2023+)
  • BYD Seal Premium (2023+)
  • BYD Seal Performance (2023+)

What's Included

  • 1 × Gloss Black Rear Diffuser
  • Integrated LED 4th Brake Light
  • Installation Hardware (where applicable)

Installation

  • Professional installation is recommended.
  • Some wiring is required to connect the integrated LED brake light to the vehicle's brake light circuit.

Installation services are available through Sequential Racing – Altona North, Melbourne.


Why Buy from Sequential Racing?

Sequential Racing specialises in premium styling upgrades for the BYD Seal, offering carefully selected aero components with excellent fitment and quality. From front lips and side skirts to rear diffusers and spoilers, we help owners create a unique OEM+ or performance-inspired appearance.

Order Lead Times

Made to Order: For made to order items, production and delivery may take up to 2-8 weeks before dispatch.

Pre-Order: For pre-order items, estimated dipsatch will be listed on the product page. Due to additional logistics steps, they will require x days before dispatching. Timings will be clearly indicated so you know what to expect before purchasing.

Order Updates: Our dedicated team will provide guidance and regular updates once your purchase is confirmed.

Installation and Fitment

Professional Installation: For the best results and a precise fit, we recommend professional installation. Please email support@sequentialracing.com.au for installation.

Mechanical Knowledge: DIY Basic mechanical skills are recommended for installation.

Vehicle Modifications: As with all engineered aftermarket parts, minor adjustments—such as trimming, sanding, or modifying—may be required. This is due to manufacturing variances and natural wear over time.

Important Information

Aftermarket Parts: Most products, including carbon components, are aftermarket parts designed for vehicle modifications. While they are made to fit specific vehicles, slight variations may occur due to manufacturing differences.

Fitment Verification: Upon receiving your item, please verify that you have received the correct part. We strongly recommend performing a test fit before painting or undertaking any permanent installation.

Returns & Warranty: Returns or warranty claims will not be accepted if the product has been tampered with, installed, or is not in its original, new condition.
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BYD Seal Rear Diffuser with LED 4th Brake Light – Gloss Black (2023+)

$800.00

What You Will Receive

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  • Detailed Infomation

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