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2018-2023 Ford Mustang S550 Rear Diffuser Reverse Light LED Clear Lens
Upgrade the rear styling and functionality of your 2018-2023 Ford Mustang S550 with the Auto Addict USA Rear Diffuser Reverse Light LED Clear Lens. Designed as a direct replacement for the factory rear diffuser reflector assembly, this premium LED unit features a crystal-clear lens and multi-function LED technology that delivers a modern motorsport-inspired appearance while improving visibility and safety.
Manufactured by Auto Addict USA, this rear diffuser light is engineered for OEM-level fitment and seamless integration into the factory rear diffuser location. The clear lens design creates a clean OEM+ appearance while maximizing LED brightness and visibility during operation.
Inspired by performance vehicles and race-inspired rear fog light designs, this upgrade provides a premium finishing touch that complements both stock and modified S550 Mustangs.
Lighting Functions:
Dim Red LED Running Light – Illuminates when parking lights or headlights are active
Bright Red Brake Light – Intensifies when the brake pedal is applied
White LED Reverse Light – Activates when the vehicle is placed into reverse
Clear Lens Design – Modern OEM+ appearance with maximum LED output
Features:
Fits 2018-2023 Ford Mustang S550
Crystal clear lens housing
Multi-function LED technology
Dim red running light function
Bright red brake light function
White reverse light function
Direct replacement installation
Plug-and-play wiring design
High-output LED illumination
Modern OEM+ styling
Weather-resistant sealed housing
Long-lasting LED lifespan
Benefits:
The Auto Addict USA Rear Diffuser Reverse Light LED Clear Lens enhances the rear appearance of your Mustang while adding functional lighting upgrades. The integrated running light, brake light, and reverse light functions improve visibility and create a premium modern appearance that stands out both day and night.
Vehicle Fitment:
2018 Ford Mustang EcoBoost, GT
2019 Ford Mustang EcoBoost, GT, Bullitt
2020 Ford Mustang EcoBoost, GT, Shelby GT350
2021 Ford Mustang EcoBoost, GT, Mach 1
2022 Ford Mustang EcoBoost, GT, Mach 1
2023 Ford Mustang EcoBoost, GT, Mach 1
What's Included:
Clear Lens LED Rear Diffuser Light Assembly
Integrated Running Light Function
Integrated Brake Light Function
Integrated Reverse Light Function
Plug-and-Play Wiring Harness
Installation Ready
Vehicle fitment
Vehicle
Ford Mustang S550
Model years
2018–2023
Trims
EcoBoost, GT, Bullitt, Mach 1
Notes
Fits the factory rear diffuser light location.
Shipping
Processing time varies by part — current availability is shown above the Add to cart button.
$10 flat-rate shipping per order to any US address — one charge even if you add more parts that ship the same way.
Tracking is emailed when your order ships. Route package protection is available at checkout.
Returns
Request a return within 30 days of delivery by emailing hello@royalperformanceusa.com — an approval / RMA is required before sending anything back.
Items must be unopened, unused and uninstalled, in original packaging. A 20% restocking fee applies and return shipping is paid by the customer.
Installed, altered, painted, custom, special-order and pre-order items can't be returned.
Report shipping damage within 72 hours with photos of the box, label and part.