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2015-2023 Mustang S550 Heritage-X™ Taillights Amber Turn Signal Sequential w/ Animation

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$864.67 $999.67 Save $135.00
  • Fitment verified for YOUR exact year/model/trim
  • Not sure? Email support@k2-industries.com for a real specialist to help you order
  • Got install questions? Text a tech who's actually installed this part before, even after it arrives
In Stock - Usually ships in 3-5 days
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Auto Addict USA  |  SKU: sku-51770717929783

Wrong fit or arrives damaged? Free replacement available

30,000+ Happy Customers30,000+ Happy Customers
30-Day Returns30-Day Returns
1 Year Warranty1 Year Warranty
What to know before you install
Plugs into factory connector Connection Plugs into factory connector
Install time Install Time About 30–60 min
No modification needed Modifications None needed
Check coding by model Coding Check your model
What to expect
This lighting is designed to plug into the factory connector. Some vehicles may need coding, resistors, or small adjustments depending on trim.
Questions? We're here to help — support@k2-industries.com.
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Details

 

IN STOCK! SHIPS OUT 3-5 BUSINESS DAYS, AFTER PURCHASE DATE. ELIGIBLE FOR STORE CREDIT, IF REQUESTED TO BE CANCELLED.

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

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.

Our Guarantee

Warranty Assurance:

At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:

Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.

Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.

Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.

Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.

Shipping & Returns

Shipping Information:

At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.

Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.

Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.

Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.

Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.

Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.

You can also track your order here

Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.

FAQs

Are these plug-and-play?

Most of our tail lights connect to your factory wiring without modification. The exact install type is in the spec sheet — if anything beyond direct plug-in is needed, we say so upfront.

Will I get a dashboard error after installing?

Some CAN-bus vehicles (commonly BMW, Audi, certain Euro models) may show a "tail light malfunction" error when LED tail lights replace OEM bulbs. The fix is usually a load resistor or quick coding step — we'll walk you through it if it happens.

Are these street-legal?

Most of our tail lights are designed for street use and meet standard automotive lighting requirements. A small number are sold for off-road or show use only — and when that's the case, we say so clearly.

What if a tail light stops working after install?

Most tail lights are covered by manufacturer warranty for at least 12 months against LED failure and wiring defects. Email support@k2-industries.com with your order number and photos — we handle the warranty claim and get you a replacement.

The K2 Difference

  • • Built by enthusiasts who've made every fitment mistake you're afraid of. Now we verify parts for 30,000+ builds a year with zero wrong-part claims.
  • • Real specialists answer your questions in minutes, not chatbots reading scripts. We've built the same cars you're building.
  • • Freight damage, wrong parts, installation question, we handle it so you don't deal with suppliers or shipping companies.
Founder photo

Built By Someone Who's Been There

Max, the Owner, started in his garage making E36 M3 tail lights in his own oven.

  • • Started modifying cars before he could legally drive them
  • • Spent years hunting down parts that actually fit and don't suck
  • • Made the same fitment mistakes you're afraid of

You’re not buying from a warehouse. You’re buying from someone who builds cars just like you do.

Founder photo

What You Get With Every Order

Products Selected to Meet Quality & Fitment Standards we Stand Behind.
Products Selected to Meet Quality & Fitment Standards we Stand Behind.
Get Help From People Who Actually Understand Builds & Fitment.
Get Help From People Who Actually Understand Builds & Fitment.
Designed to Resist UV Exposure, Wear, and Everyday Use.
Designed to Resist UV Exposure, Wear, and Everyday Use.
Join Thousands of Builders Who Trust K2
Join Thousands of Builders Who Trust K2

What Sets K2 Industries Apart?

We don’t just sell parts. We actually care.
Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
K2 Industries
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K2 Industries
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Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
Add to Cart
GuaranteePerfect fit guaranteed

Frequently Asked Questions

How do I know this will actually fit my car?

Every part listing shows compatible years, models, and trims. But here's the thing—trim packages and factory options can be confusing. If you're not 100% certain, text us at 772-277-2495 with your VIN or photos of your car. We'll verify fitment before you order so you're not stuck with an $800 part that doesn't fit. We've done this for 30,000+ builds. We've seen every weird trim combo and factory option. Takes us 2 minutes to verify, saves you weeks of headaches.

What if the part arrives damaged or is the wrong item?

We handle it. You don't fight with freight companies or file claims. Text us photos within 48 hours of delivery. If it's damaged or wrong, we ship a replacement immediately. You're not waiting 6 weeks for a freight claim to process. We eat the cost, not you. This is why we package everything like it's going to war. But if something slips through, we fix it ASAP. No forms, no back-and-forth, no "file a claim and wait." Just text us and we handle it.

Can I install this myself or do I need a shop?

Depends on the part. Emblems, front lips, some spoilers, bolt-on, DIY-friendly, you can do it in your driveway with basic tools. Full bumpers, hoods, wide-body kits, possible for experienced DIYers but most people take them to a shop for paint and install. Check the product description for installation difficulty. If you're unsure, text us. We'll be honest about whether you can handle it or if you should take it to a pro. We'd rather you know upfront than get frustrated halfway through.

What's your return policy if it doesn't fit or I don't like it?

30 days, unused parts in original packaging. You pay return shipping unless we sent the wrong part or it arrived defective. Once you install it, modify it, paint it, or mount it, we can't take it back. That's why we push so hard on verifying fitment BEFORE you order. We don't want you stuck with something you can't use. Text us before ordering if you're unsure. We'll confirm fitment so you never have to worry about returns.

Do you offer financing?

Yes. Affirm and Shop Pay available at checkout for orders over $50. Split payments over 3-12 months depending on order size. No hard credit check to see your options. Most people use this for big-ticket items like body kits, suspension setups, or wheel/tire packages. Rates vary based on credit. You see the monthly payment before you commit. Makes it easier to build now instead of waiting months to save up.

What if I have questions after I receive the part?

Text 772-277-2495. We don't disappear after you buy. Fitment questions, installation issues, "does this bolt go here" questions... we'll walk you through it. We've installed these parts ourselves or helped hundreds of people install them. You're not getting transferred to a call center in the Philippines. You're texting someone who's actually installed your part before. If we can't help remotely, we'll recommend a local shop that knows these parts.

Why should I buy from K2 instead of eBay/Amazon/other sites?

eBay and Amazon sellers don't answer fitment questions. They don't verify your VIN before shipping. They don't handle freight damage claims for you. If something goes wrong, you're filing disputes and waiting weeks. We're builders selling to builders. We verify fitment before you order. We handle damage claims same-day. We answer texts in minutes. We're not the cheapest, but you're not gambling $800 on whether a part fits. You're paying for support, verification, and someone who cares if your build goes sideways.

What does your warranty cover?

1 year against manufacturing defects: cracking, warping, paint peeling, hardware failure, fitment issues caused by the part being made wrong. Does NOT cover installation damage (you cracked it bolting it on), road damage (curb rash, rock chips), or normal wear. If it breaks because we made it wrong, we replace it free. If it breaks because you hit a parking block, that's on you. We're fair about it. Send photos and we'll tell you honestly if it's covered.

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How much does shipping cost and when will I see the total?

Depending on where you're located, small parts can ship free. Large parts like bumpers, hoods, and body kits require freight shipping. Uou'll see the exact cost at checkout before you pay. Freight usually runs $150-$300 depending on size and your location. We know it's expensive. We negotiate the best rates we can. If you're ordering multiple large parts, text us. We can sometimes combine shipping and save you money. We're not hiding fees in the final step. What you see at checkout is what you pay.

How long will it take to receive my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

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They look amazing, and after using ChatGPT to help me understand how to install them (because the instructions were not very helpful whatsoever), I’m glad with how they turned out. My problems are that the lights aren’t too bright, the instructions weren’t helpful, and the arrival date was wrong, even if they arrived early.

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Customer photo review of 1993-1997 Honda Del Sol Redclear Tail Light Lenses

This isn’t on K2, but the lenses came In which I was thrilled about. I’d already removed my OEM lenses from their housings. The passenger side lense fit well and mostly flush. The driver side, however, looks like it was slightly warped and caused poor fitment and what looks like a small dip in the red portion of the lense. I had no choice but to use them, as my OEM lenses were no longer usable. It can be very difficult to get replacement lenses in a timely manner for a Del Sol. I drive my car everyday, so I had to just go with it. Again, not a K2 issue but presumably the manufacturer.

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This rear bumper fits great the only thing is the trunk button on the bottom is cut a little to wide but that’s an easy fix it looks great and definitely makes the rear look more aggressive. I love it!

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