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Spec-D Headlights

Upgrade your headlights with Spec-D’s cutting-edge designs, available exclusively at Redline360. Crafted for performance enthusiasts, Spec-D headlights enhance visibility and style on every drive. Enjoy competitive pricing, guaranteed authentic parts, and next-day shipping for all in-stock items.

Shop Spec-D Headlights and more below.

Why Spec-D Headlights Are a Go-To Upgrade

Spec-D lights are a mainstay in the automotive performance world, and it’s easy to see why. They offer aggressive looks and enhanced visibility, all while maintaining durability. From casual street driving to rigorous track days, Spec-D tuning and projector headlights outperform their class.

Built with tough materials and advanced lighting components, these headlights are designed to withstand the harsh conditions of everyday use. From blackout housings to projector-style beams, they offer a combination of style and performance in a single enhancement.


In addition to enhancing your build’s performance and aesthetics, Spec-D headlights have a plug-and-play design that makes them effortless to install on most vehicles.

Popular Types of Spec-D Headlights and Their Benefits

Spec-D offers a wide variety of headlight options tailored to different builds. Whether you're looking for better night visibility or show-quality looks, there's a fit for every setup. Here's a breakdown of popular styles:

  • Projector Headlights: Concentrated beam output for focused visibility and reduced glare.
  • Halo/Angel Eye Headlights: Aggressive, modern styling that also functions as DRLs.
  • LED DRL Headlights: Enhanced day and night visibility with energy-efficient lighting.
  • Sequential Turn Signal Headlights: Adds a premium, dynamic look during lane changes.
  • Black or Smoked Housings: Sportier aesthetics that blend cleanly with custom builds.

How to Choose the Right Spec-D Headlights for Your Build

Selecting the right Spec-D lights involves considering both design and functionality. Looking for a modern look and advanced features? Choose LED daytime running lights (DRLs) or dynamic sequential indicators. Prioritizing clarity on the road? Spec-D projector headlights deliver focused lighting with a defined cutoff line.  

For street-driven and show builds, halo or smoked housing options are best as they give that bold, head-turning look. In contrast, high-performance builds are better suited to LED or projector options for optimal light output. Check your model year and trim for correct fitment.

Shop Spec-D Headlights at Redline360

Redline360 offers more than just performance car parts. We provide live inventory updates, quick delivery (most orders ship within one business day), and guaranteed original car parts sourced directly from the manufacturer.

We know the importance of getting your build right on the initial attempt because we’re enthusiasts ourselves. That’s why we offer the best prices, a hassle-free 30-day return policy, and the option to include Extend Protection for added peace of mind.

Shop Spec-D tuning and projector headlights and save on your upgrade.

Types of aftermarket car and truck lighting

Projector headlights use a focused beam design to improve light output and road coverage compared to standard reflector housings. Popular styles include halo projectors, LED bar projectors, and sequential turn signal projectors. Browse our projector headlights collection for vehicle-specific options.

Taillights come in OEM replacement, LED, and custom styles including smoked housings and sequential LED options. Vehicle-specific fit means no wiring modifications in most cases.

Fog lights are available in OEM replacement and upgraded LED styles for most cars and trucks. Browse our fog lights collection for fitment-specific options.

Frequently asked questions

What is the difference between projector and reflector headlights?
Reflector headlights use a mirrored bowl to scatter light from the bulb. Projector headlights use a lens to focus the beam, which produces a sharper cutoff, more even light distribution, and generally better road coverage. Projectors also tend to look more modern and are better suited for HID or high-output LED bulbs.

Are aftermarket headlights and taillights a direct fit?
Vehicle-specific aftermarket headlights and taillights are designed to bolt into the same mounting points as your factory lights with no cutting or modification. Always verify fitment using the Shop by Car selector above before ordering.

Will aftermarket headlights pass inspection?
Most DOT-approved aftermarket headlights will pass a standard vehicle inspection. Smoked or heavily tinted housings may not pass in all states. Check your local regulations before purchasing tinted or non-DOT lighting.

What are sequential taillights?
Sequential taillights use LED strips that light up in a flowing pattern from the center outward when signaling. They are a popular upgrade on many Honda, Infiniti, Nissan, and Lexus models and are available as direct-fit replacements on many vehicles we carry.

Can I install aftermarket headlights myself?
Vehicle-specific headlights typically require basic hand tools and take 30-60 minutes per side on most vehicles. Some applications require removing the front bumper or inner fender liner. Always check if your specific vehicle requires additional steps before starting the install.