PLEASE READ THE ALLOCATION PRE ORDER PROGRAM BELOW IN THE DESCRIPTION. ELIGIBLE FOR STORE CREDIT IF REQUESTED TO CANCEL.

2015–2023 Mustang S550 Heritage-X™ Taillights

Amber Turn Signal Sequential w/ Dynamic Startup Animation

The next evolution of Mustang lighting has arrived.

Introducing the Auto Addict USA Heritage-X™ Taillights for the 2015–2023 Mustang S550 — engineered to bring modern lighting technology together with the unmistakable DNA of the Mustang heritage design language.

Developed specifically for the S550 platform, these taillights feature true amber sequential turn signals, dynamic startup animation, and high-output LED illumination, creating a sharper and more aggressive rear presence while maintaining an OEM+ appearance. Heritage-inspired lighting paired with modern LED engineering has quickly become one of the most sought-after upgrades for Mustang builds.

This is not a retrofit or modified housing — the Heritage-X™ system is purpose-built for the Mustang platform, delivering factory-level fitment, proper sealing, and true plug-and-play installation.

Designed and engineered by Auto Addict USA — Home of Modern American Muscle.

WHY THE HERITAGE-X™ TAILLIGHTS?

True Amber Sequential Turn Signals

Dedicated amber LED sequencing delivers a clean, aggressive motorsport-inspired signal that dramatically improves visibility and modernizes the S550 rear signature.

Dynamic Startup / Welcome Animation

A bold animated startup sequence activates when the vehicle powers on or unlocks — giving your Mustang a premium modern presence every time you approach the car.

Heritage-Inspired Lighting Design

The Heritage-X™ design blends classic Mustang lighting cues with modern LED technology, creating a refined OEM+ look that feels native to the S550 platform.

High-Output LED Technology

Precision LED illumination provides maximum brightness, clarity, and uniform light diffusion for running lights, braking, and turn signals.

Plug-and-Play Installation

Direct factory connectors allow simple installation with no coding, splicing, or modifications required.

OEM-Level Fitment & Seal

Manufactured with precise housings and proper factory sealing to ensure durability, weather resistance, and long-term reliability.

VEHICLE FITMENT

2015–2023 Ford Mustang S550

2015 Mustang EcoBoost
2015 Mustang GT

2016 Mustang EcoBoost
2016 Mustang GT
2016 Shelby GT350

2017 Mustang EcoBoost
2017 Mustang GT
2017 Shelby GT350

2018 Mustang EcoBoost
2018 Mustang GT

2019 Mustang EcoBoost
2019 Mustang GT

2020 Mustang EcoBoost
2020 Mustang GT
2020 Shelby GT350
2020 Shelby GT500

2021 Mustang EcoBoost
2021 Mustang GT
2021 Shelby GT500

2022 Mustang EcoBoost
2022 Mustang GT
2022 Shelby GT500

2023 Mustang EcoBoost
2023 Mustang GT
2023 Shelby GT500

WHAT’S INCLUDED

• (1) Left Heritage-X™ Taillight
• (1) Right Heritage-X™ Taillight
• Integrated sequential lighting system
• Dynamic startup animation module
• Plug-and-play wiring harness

⚠️ ALLOCATION PRE-ORDER RESERVATION

This product is currently available as a limited allocation pre-order reservation only.

Auto Addict USA is preparing the first production batch, and the official production announcement and delivery timeline will be released within 2–6 weeks.

Due to expected demand and controlled manufacturing allocation:

• Reservations are limited
• Production quantities are not guaranteed after the first batch
• Customers reserving early will receive priority fulfillment

If you are building a standout S550 Mustang, securing your Heritage-X™ Taillights early ensures access to the first production run.

AUTO ADDICT USA QUALITY STANDARD

Every Heritage-X™ Taillight undergoes testing for:

• Sequential signal accuracy
• Startup animation consistency
• LED brightness and uniformity
• Water resistance and seal integrity
• OEM-level fitment validation

Engineered and manufactured by Auto Addict USA.

Order Processing Time

In-Stock Items
All in-stock ground items are processed and shipped within 5–7 business days after the order is placed. Orders are not processed or shipped on weekends or holidays.

Made-to-Order & Custom Items
All made-to-order and custom items are typically processed and shipped within 8–16 weeks, but may take longer during periods of high order volume.

If you are unsure about the processing time for a specific item, please contact us at support@simpbuilt.com prior to placing your order.

Pre-Order / Made-to-Order Shipping

Pre-order and made-to-order items will ship within the timeframe stated on the product page, typically 8–16 weeks after purchase, unless otherwise noted.

Please note:

• All shipping dates are estimates only

• Delays may occur due to production or carrier-related issues

• We will make every effort to keep you informed of any significant changes to your order status

Shipping Rates & Delivery Estimates

Free Shipping (Lower 48 States)
We offer free ground shipping on orders over $150 within the lower 48 United States for items stocked in Simp Built warehouses.

Simp Built reserves the right to charge shipping in cases where the delivery address exceeds carrier size, weight, or package limitations. This determination is made solely at the discretion of Simp Built.

Standard Shipping Service

• Economy Shipping: Estimated 5–7 business days after processing

Delivery delays may occasionally occur due to weather, carrier issues, or other unforeseen circumstances.

Shipment Confirmation & Order Tracking

Once your order ships, you will receive a shipment confirmation email containing your tracking number(s).
Tracking information may take up to 24 hours to become active.

Shipping to P.O. Boxes or APO/FPO Addresses

We do not ship to P.O. Boxes or APO/FPO addresses. A valid physical address is required for all orders.

International Shipping Policy

Simp Built currently does not ship outside of the United States.

If you are interested in placing an international order, please contact us directly prior to purchase.

Customs Brokers

For any international orders (if approved), customers are required to hire and coordinate with a customs broker to manage the import process. The customer is solely responsible for all customs procedures. Simp Built does not arrange customs brokers or manage customs clearance on the customer’s behalf.

Shipping Damages & Liability

While we take every precaution to package items securely, Simp Built is not responsible for damage caused by shipping carriers, including but not limited to freight/LTL carriers, FedEx, or UPS.

Please inspect all packages immediately upon delivery.

• All damage claims must be filed directly with the carrier

• Failure to file a claim promptly may result in claim denial

Lost or Stolen Packages

Simp Built is not responsible for lost or stolen packages once they have been marked as delivered by the carrier.

Please ensure your delivery location is secure. For missing packages, contact the carrier directly.

Return Shipping

Customers are responsible for all return shipping costs unless the return is due to a defect or an error on our part.

• Shipping costs are non-refundable

• Return shipping fees will be deducted from any approved refund

Additional Shipping Information

• For returns valued over $75, we strongly recommend using a trackable shipping service 

• We do not guarantee receipt of returned items without tracking

• Any customs fees, duties, or taxes (if applicable) are the responsibility of the customer

Eligibility for Returns

To be eligible for a return, the item must be unused, in its original packaging, and in the same condition as when received. Any item that has been installed, attempted to be installed, or is not in its original condition will not be accepted for return.

All returns must be accompanied by a receipt or proof of purchase. Any and all returns must be approved by Simp Built Custom and accompanied by a Return Merchandise Authorization (RMA) number. Any return received without an approved RMA will be denied, and the customer will forfeit all shipping costs and applicable restocking fees associated with the return. There are no exceptions to this policy.

Non-Returnable Items

• Custom Orders (no refunds; store credit may be offered at our discretion if cancellation is requested prior to shipment)
  

• Open box items

• Used, modified, or painted items

• Any item that has been installed or shows signs of attempted installation

• Any item that is not in its original condition or has missing components

• Items without valid proof of purchase

Cancellation Policy

Order cancellations must be requested within 24 hours of purchase and are subject to approval by Simp Built Custom.

If a cancellation request is approved within the 24-hour window, the order will be subject to a 30% restocking fee. After 24 hours, orders cannot be cancelled, as processing or production may have already begun.

Custom items are not eligible for cancellation or refund once production has started.

Restocking Fee

A 30% restocking fee will be applied to all approved returns. This fee covers processing time, labor, and materials associated with preparing and packing returned items.

Return Shipping Costs

Customers are responsible for paying all return shipping costs. Shipping costs are non-refundable. If a refund is issued, the cost of return shipping will be deducted from your refund.

Refunds

Once your authorized return is received and inspected, you will be notified via email of the approval or rejection of your refund.

If approved, the refund — minus the 30% restocking fee — will be processed and automatically applied to the original method of payment within 7–10 business days.

Inspection of returned items may include both a physical condition check and an operational test. Inspections may take 2–4 business days after receipt before a refund is processed.

Late or Missing Refunds

If you have not received your refund, please take the following steps:

1. Check your bank account again

2. Contact your credit card company, as posting times may vary

3. Contact your bank for additional processing information

If you have completed these steps and still have not received your refund, please contact us at support@simpbuilt.com

Shipping Instructions for Returns

Authorized returns must be shipped using a trackable shipping service. For items valued over $75, we strongly recommend purchasing shipping insurance.

SimpBuiltCustom is not responsible for lost, damaged, or missing return shipments. Customers are fully responsible for any charges or damages related to returned goods.