Headlight Assemblies Compared for Fit and Clarity
TYC Replacement Headlight Assembly leads for fitment accuracy, with CAPA certified options on many applications. DEPO Replacement Headlight Assembly covers the same ground for less. Anzo USA Projector Headlight Assembly suits drivers who want a projector or LED style upgrade instead of a stock replacement look.
TYC Replacement Headlight Assembly gives the safest straight swap, with certification backing the fit on many vehicles. DEPO Replacement Headlight Assembly covers the same territory for less on older cars. Anzo USA Projector Headlight Assembly is the one to check for a projector or LED look rather than a factory match.
Every listing promises a direct fit, yet differences in sealing, lens coating and beam pattern only surface months later as condensation and glare. We compared certification status, housing construction, lens material and UV coating, and beam quality, then weighed those against what owners report about alignment and fogging.
The top picks, ranked

TYC Replacement Headlight Assembly
TYC holds CAPA certification on many popular applications, meaning an independent body tested the part against the original for fit and performance. Housings seal properly, and the beam cutoff tracks the original closely enough to pass inspection. Owners report the mounting tabs line up without persuasion, unlike cheaper parts.
Pros
- Certified fit across a wide range of vehicles
- Sealing resists condensation over the long term
- Beam pattern stays close to the original
Cons
- Costs more than uncertified aftermarket housings
- Bulbs are usually sold separately

DEPO Replacement Headlight Assembly
DEPO covers a huge catalogue of applications at a lower price than TYC, while keeping sealing and lens quality usable. Certification varies by listing, so checking the specific part number matters. Older vehicles, where a perfect factory match matters less, suit this brand well.
Pros
- Wide catalogue includes many older vehicles
- Meaningful savings over certified alternatives
- Sealing holds up on most applications
Cons
- Certification varies, so listings need checking
- Some models need minor fitment adjustment

Anzo USA Projector Headlight Assembly
Anzo builds projector housings with LED accent bars and halo rings for vehicles that left the factory with plain reflector lights. A well made projector throws a sharper cutoff than a reflector. Local regulations vary, so check legality before fitting a styling variant.
Pros
- Modern look without a full custom build
- Projector optics give a sharper beam cutoff
- Wiring is plug and play on most applications
Cons
- Not every styling variant is legal everywhere
- Coverage is narrower than TYC or DEPO

Dorman Headlight Assembly
Dorman specializes in parts for vehicles manufacturers have stopped supporting. When a mainstream brand drops an application, Dorman often still lists it. Engineering matches OE mounting points, and many parts ship with hardware included.
Pros
- Covers applications other brands have dropped
- Direct fit engineering with included hardware
- Available through normal auto parts channels
Cons
- Lens coating trails premium brands
- Newer vehicles get limited selection

Spyder Auto Projector Headlights
Spyder offers smoked, blacked out and chrome finishes for owners chasing a different look rather than a factory match. Most applications use projector optics. Fitment usually needs a little more patience than a straight OE swap.
Pros
- Wide range of finishes and styling options
- Projector optics on most applications
- Popular models are well supported
Cons
- Fitment often needs adjustment during install
- Smoked lenses cut light output

AmeriLite Headlight Assembly
AmeriLite sells pairs with bulbs included, suited to replacing both sides at once. Quality matches the price point, and fit is usually acceptable with minor adjustment. Vehicles nearing the end of their ownership window suit this brand.
Pros
- Pairs with bulbs make it a single purchase
- Low cost for a complete both sides job
- Installation stays straightforward on most vehicles
Cons
- Long term sealing trails premium brands
- Included bulbs are basic quality

ACANII Headlight Assembly
ACANII targets popular trucks and sedans with a pair priced below the certified brands. Replacing two badly hazed headlights outright often costs less hassle than restoration. Check seals and aim carefully once the pair is fitted.
Pros
- Cheapest route to a full pair replacement
- Beats restoring severely hazed originals
- Choice of clear or smoked appearance
Cons
- Sealing is the weak point over time
- Beam pattern is less precise than certified parts
Side by side
| # | Model | Certification | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | TYC Replacement Headlight Assembly | CAPA certified on many applications | Best overall | 9.4 | Check price |
| 2 | DEPO Replacement Headlight Assembly | Very wide vehicle catalogue | Best value | 9.2 | Check price |
| 3 | Anzo USA Projector Headlight Assembly | Projector housing with LED accents | Best for upgraded appearance | 9.0 | Check price |
| 4 | Dorman Headlight Assembly | Strong on older and discontinued applications | Best for older vehicles | 8.7 | Check price |
| 5 | Spyder Auto Projector Headlights | Smoked, black and chrome variants | Best for enthusiast styling | 8.5 | Check price |
| 6 | AmeriLite Headlight Assembly | Often supplied in pairs | Best for quick replacement | 8.3 | Check price |
| 7 | ACANII Headlight Assembly | Pairs, clear or smoked | Best budget | 8.0 | Check price |
How to pick the right one
How to verify the exact application before ordering Assemblies are specific to trim level and factory bulb type, not just model and year. A part that looks identical in photos can hide a different connector or adjuster layout. Match the part number against your vehicle identification number instead of trusting a listing’s fitment table.
What CAPA certification actually means An independent body tests certified parts against the original for fit, material and function, the only widely available objective signal in this category. Uncertified parts aren’t automatically bad, but you’re relying on brand reputation instead of testing. Certification is worth paying for on a vehicle that must pass inspection.
Why aftermarket headlights fog up Condensation inside the lens within a season is the most common complaint in this category. It traces back to the gasket between lens and housing, bulb boot seals and vent tube placement. Inspect the gasket before fitting, and add sealant if it looks thin.
How to aim new headlights after installation A fresh assembly is rarely aimed correctly out of the box. Park square to a flat wall, mark the height of the beam centers, then use the adjuster screws to set the cutoff. Fifteen minutes here changes night visibility more than the brand you picked.
Frequently asked questions
Can I replace just one headlight assembly?
Yes, and it’s normal after collision damage. A new housing next to an older hazed one looks noticeably different and may throw more light, creating an uneven pattern. Replace both if the remaining housing is significantly yellowed.
What does CAPA certified mean?
An independent organization tested the aftermarket part against the original equipment version for fit, materials and performance. It’s the closest thing to a quality guarantee in aftermarket lighting. Not every application from a given brand carries certification, so check the individual listing.
Why do aftermarket headlights fog up inside?
Usually a poor seal at the lens to housing joint or the bulb boots, sometimes combined with blocked vent tubes. Housings are designed to breathe, so light misting after rain is normal. Standing water or persistent fog signals a sealing failure.
Are LED headlight assemblies legal?
It depends on your jurisdiction and whether the assembly is designed and marked for road use. A complete LED assembly built as a replacement is generally acceptable where marked accordingly. Dropping LED bulbs into a reflector housing meant for halogen usually isn’t, since the beam pattern becomes uncontrolled.
Do replacement headlight assemblies come with bulbs?
Some do and some don’t, even within the same brand. Value brands often include basic bulbs, while premium replacements typically expect you to transfer existing bulbs. Check the listing before ordering so you’re not stranded mid job.
Is it worth restoring old headlights instead of replacing them?
Restoration works well when haze sits only in the surface coating and the housing stays sealed and intact. It’s a cheap fix lasting a year or two, longer with a UV clear coat afterward. Replace instead when the lens is cracked or moisture is already getting in.
How difficult is it to install a headlight assembly?
Many vehicles need only a few bumper cover fasteners or bolts removed behind the grille, then the connector unplugged. Others require removing the front bumper entirely. Look up a vehicle specific guide before ordering so you know what you’re taking on.
How do I aim new headlights correctly?
Park on level ground about twenty five feet from a flat wall and mark the height of the headlight centers. With low beams on, the beam cutoff should sit slightly below those marks and stay level. Use the adjuster screws one side at a time, covering the other.
TYC vs DEPO: which headlight assembly should I buy?
TYC wins when certification and a close factory match matter, particularly for inspection. DEPO covers a wider catalogue for less, especially on older vehicles where a perfect match matters less. Check whether your specific application carries certification before deciding.
Our take
TYC Replacement Headlight Assembly earns the nod when you want a replacement that behaves like the original, especially where CAPA certified versions exist. DEPO Replacement Headlight Assembly covers most of the same ground for less on older vehicles. Anzo USA Projector Headlight Assembly is the starting point for an upgraded projector look rather than a factory match.