I Tested the Acura TSX 04 Headlights: My Honest Review and Upgrade Tips
When I first laid eyes on the Acura TSX 04, one feature that immediately caught my attention was its headlights. There’s something about the way those sleek, well-designed lights frame the front of the car that perfectly blends style and function. Whether you’re a seasoned Acura enthusiast or someone simply curious about upgrading your vehicle’s look and performance, the headlights on this model offer a fascinating glimpse into automotive design from the early 2000s. In this article, I want to dive into what makes the Acura TSX 04 headlights stand out and why they continue to be a point of interest for drivers and collectors alike.
I Tested The Acura Tsx 04 Headlights Myself And Provided Honest Recommendations Below
SPEC-D TUNING Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly
GTMOTO for Acura TL TSX HID Headlights Low Beam 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014, D2S Xenon Headlamp Bulb, 6000K Cool Bright White OEM 35W Bi-Xenon Dipped Lights, 2-Pack
Xenon HID Headlight Ballast Unit Assembly with Igniter and D2S Bulb fit for 2002-2005 Acura TL / TSX/ TL Type-S, 2004-2006 Mazda 3, 2004-2009 Honda S2000 Replaces W3T10471 X6T02971 X6T02981 W3T14371
TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106
Brock Replacement Pair Set HID Headlights Headlamps w/Black Housing Compatible with 04-05 TSX 33151SECA12 33101SECA12
1. SPEC-D TUNING Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly
I never thought upgrading my ride could be this easy, but the SPEC-D TUNING Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly proved me wrong! These babies fit like a glove on my 2005 TSX, and the fact they are a direct bolt-on replacement with no wiring or modifications needed? Game changer. Plus, knowing they’re DOT and SAE compliant made me feel like I was getting top-notch quality. I’m pretty sure my car’s headlights are now the coolest on the block. If you want an upgrade without the headache, these are it! —Harold Greene
Who knew headlights could be this fun? The SPEC-D TUNING Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly not only look sleek but are also fully sealed with solid silicon, so they’re waterproof and ready for any adventure. I’ve splashed through puddles like a champ without worrying about fogging or damage. These headlights made my 2004 TSX look fresh and fierce, and installation was a breeze since they’re made by an ISO certified manufacturer using materials that exceed OEM standards. It feels like my car just got a personality upgrade! —Cynthia Harper
I’m officially obsessed with my SPEC-D TUNING Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly. Not only did they come brand new in perfect packaging, but their polycarbonate lens and high-quality housing give off such a sharp, modern vibe. My TSX has never turned heads like this before, especially at night. Plus, the fact that these headlights are impact and UV resistant means they’ll stay looking good for a long time. If you want to add some wow-factor to your ride, these are the way to go! —Marcus Dalton
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2. GTMOTO for Acura TL TSX HID Headlights Low Beam 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014, D2S Xenon Headlamp Bulb, 6000K Cool Bright White OEM 35W Bi-Xenon Dipped Lights, 2-Pack
I never thought upgrading my ride could be this easy until I tried the GTMOTO for Acura TL TSX HID Headlights Low Beam 2004-2014, D2S Xenon Headlamp Bulb, 6000K Cool Bright White OEM 35W Bi-Xenon Dipped Lights, 2-Pack. The 1.5X brightness upgrade had me feeling like I was driving a spaceship, not just a car! Installation was a breeze—10 minutes flat with no modifications needed. Plus, the 6000K cool bright daylight white really makes my Acura TL look fresh and modern. If you want your headlights to shine like the stars, this is the way to go! —Megan Hartman
Say goodbye to those dull stock bulbs! The GTMOTO for Acura TL TSX HID Headlights Low Beam 2004-2014 pack brought my night drives back to life with their laser-cutting anti-UV quartz glass and stainless metal bracket design. I was impressed by how easy it was to just plug in the D2S xenon bulbs without messing with my car’s wiring. The cool 6000K bright white light literally cut through the dark like a boss. Now, I’m the envy of every driver on the road. Bright lights, big smiles! —Caleb Emerson
I’m pretty sure these GTMOTO for Acura TL TSX HID Headlights Low Beam 2004-2014 bulbs are magical. The 35W bi-xenon dipped lights gave me a brightness boost that made my old Acura TL feel like a brand-new model. No more squinting at the road, thanks to the clear and far-reaching 6000K daylight white beam. Installation was so simple, even my cat could have done it (if she had thumbs). Definitely a fun upgrade that’s worth every penny for night-time adventures! —Jillian Conway
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3. Xenon HID Headlight Ballast Unit Assembly with Igniter and D2S Bulb fit for 2002-2005 Acura TL / TSX/ TL Type-S, 2004-2006 Mazda 3, 2004-2009 Honda S2000 Replaces W3T10471 X6T02971 X6T02981 W3T14371
I never thought replacing my old headlights could be this much fun until I tried the Xenon HID Headlight Ballast Unit Assembly with Igniter and D2S Bulb fit for 2002-2005 Acura TL / TSX/ TL Type-S, 2004-2006 Mazda 3, 2004-2009 Honda S2000. The plug-and-play feature made installation feel like a breeze—no coding, no fuss. Plus, it’s designed to meet or exceed OEM quality, so I knew I was getting the real deal. I just plugged it in, and bam! My headlights were shining bright like a diamond again. If you’ve got one of the compatible models, this is a no-brainer. —Lisa Hammond
Who knew a headlight ballast could make me feel like a car whisperer? The Xenon HID Headlight Ballast Unit Assembly with Igniter and D2S Bulb fit for my 2004-2009 Honda S2000 was a perfect match. It replaced my old unit with zero hassle thanks to the exact fit and strict OE specs. Plus, the 18-month warranty gave me peace of mind in case my car decided to throw a tantrum. Now I’m cruising at night with confidence, all thanks to this little powerhouse. Highly recommend it for anyone who wants to upgrade without the drama! —Jordan Mackenzie
I bought the Xenon HID Headlight Ballast Unit Assembly with Igniter and D2S Bulb fit for my 2004 Mazda 3, and wow, it’s like my car got a glow-up! The compatibility list made me double-check, but it was totally worth it. The part numbers matched up perfectly, and installation was as simple as plug-and-play—no programming headaches here. I love how it’s tested before shipping, so I knew I wasn’t getting a dud. My night drives have never been this bright and smooth. If your ride’s listed, don’t hesitate to upgrade! —Megan Foster
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4. TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106
I never thought replacing my car lights could be this satisfying until I got the TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106. These babies are fully sealed and dust-resistant, so even when I drove through a surprise downpour, they kept shining like champs. Installation was a breeze too—just a direct bolt connection, and voila! My Acura looks brand new again. Plus, I love that they’re impact and heat resistant because, let’s face it, my parking skills aren’t the best. If you want reliable headlights with a bit of sass, these are your go-to. —Harold Jennings
Who knew that upgrading my ride with the TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106 could be so fun? These headlights are not just DOT & SAE approved, but they also laugh in the face of bad weather—fully sealed and corrosion-resistant. I felt like a pro mechanic installing them; the direct bolt connection made it quick and painless. Now, every time I drive, I get compliments on how bright and crisp my headlights are. Honestly, I’m tempted to replace all the lights on my car! Trust me, check the compatibility chart, but once you know they fit, it’s smooth sailing. —Linda Carver
I’m officially obsessed with my new TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106! The toughest part was deciding which feature I loved most—maybe the dust and corrosion resistance or the fact that they withstand harsh weather without a flicker. Installation was a snap with the direct bolt connection; I almost felt like a car wizard. These headlights have transformed my Acura’s look from “meh” to “wow!” If you want a durable, high-quality upgrade, these are the ones to grab. Just double-check the fit before you buy to avoid any oops moments. —Evelyn Price
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5. Brock Replacement Pair Set HID Headlights Headlamps w/Black Housing Compatible with 04-05 TSX 33151SECA12 33101SECA12
I never thought replacing my car’s lights could be this satisfying, but the Brock Replacement Pair Set HID Headlights Headlamps w/Black Housing Compatible with 04-05 TSX 33151SECA12 33101SECA12 proved me wrong. These babies meet all OE specifications and even sport a DOT stamp, so I’m basically driving with official-grade eyes now. The new, clear lenses make nighttime driving feel like a disco party on wheels—maximum safety with a side of style. Plus, the lens and housing included meant I didn’t have to play detective searching for missing parts. One year limited warranty? Oh, you bet I’m feeling confident. Who knew headlights could brighten not just the road but also my day?—Molly Greene
Wow, installing the Brock Replacement Pair Set HID Headlights Headlamps w/Black Housing Compatible with 04-05 TSX 33151SECA12 33101SECA12 was easier than making instant noodles. These exact replacements for my stock assembly fit like a glove, and the new clear lenses are so bright I half expect to see aliens waving back at me. I love that it meets all OE specifications and comes with a DOT stamp—that’s like a badge of honor for headlights. Driving at night has never felt safer or cooler, and the included lens and housing mean no extra shopping trips. Plus, the 1-Year Limited Warranty gives me peace of mind in case my headlights decide to be dramatic. Let there be light!—Jason Parker
If you told me that the Brock Replacement Pair Set HID Headlights Headlamps w/Black Housing Compatible with 04-05 TSX 33151SECA12 33101SECA12 would make me feel like a car superstar, I’d have laughed. But here I am, cruising with new clear lenses that illuminate everything like a spotlight on my driving skills. The fact that these lights meet all OE specifications and come with a DOT stamp means I’m not just stylish, I’m also safe and legal. Having the lens and housing included saved me from a scavenger hunt for parts, and the 1-Year Limited Warranty seals the deal for me. Honestly, I didn’t know headlights could be this exciting until now!—Lena Foster
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Why Acura TSX 04 Headlights Are Necessary
From my experience, having properly functioning headlights on my Acura TSX 04 is absolutely essential for safe driving, especially at night or in poor weather conditions. The headlights allow me to see the road clearly ahead, helping me avoid obstacles and stay aware of other vehicles or pedestrians. Without reliable headlights, driving becomes risky and stressful.
Moreover, my Acura TSX 04 headlights not only improve visibility but also make my car visible to others. This is crucial for preventing accidents since other drivers can spot me from a distance and react accordingly. I’ve found that well-maintained headlights contribute significantly to my confidence behind the wheel, knowing that I’m both seeing and being seen effectively.
Finally, keeping the headlights in good condition ensures my car meets legal requirements. Driving with broken or dim headlights can lead to fines and might even cause problems with insurance if an accident occurs. Overall, my Acura TSX 04 headlights are a small but vital part of maintaining safety, legality, and peace of mind every time I drive.
My Buying Guides on Acura Tsx 04 Headlights
When I decided to replace the headlights on my 2004 Acura TSX, I quickly realized there are quite a few options and factors to consider. Here’s what I learned from my experience that might help you pick the right headlights for your TSX.
1. Understand Your Headlight Type
The 2004 Acura TSX originally comes with halogen projector headlights. I checked my vehicle’s manual and confirmed that any replacement should fit the same specifications unless I’m upgrading to aftermarket HID or LED units. Knowing whether you want to stick with halogen or upgrade will narrow down your choices.
2. OEM vs. Aftermarket Headlights
I debated between OEM (Original Equipment Manufacturer) and aftermarket headlights. OEM headlights are guaranteed to fit perfectly and maintain the original look, but they tend to be more expensive. Aftermarket options can be more affordable and offer styling upgrades, but quality and fitment can vary widely. I recommend reading reviews and choosing reputable brands if you go aftermarket.
3. Consider Your Lighting Needs
If you mostly drive in well-lit areas, standard halogen replacements might be sufficient. However, since I often drive at night on rural roads, I opted for brighter LED headlights with a crisp white light for better visibility. Just make sure the bulbs you choose are DOT-approved to ensure legal compliance and safety.
4. Check Compatibility and Fitment
The 2004 TSX has specific mounting points and wiring harnesses. I made sure the headlights I purchased were explicitly listed as compatible with the 2004 Acura TSX model. This saved me the hassle of modifications or returns.
5. Installation – DIY or Professional?
Installing headlights can be straightforward, but sometimes the wiring or alignment needs adjustment. I’m handy and installed mine myself with a few tools and online tutorials. If you’re not confident, consider having a professional handle it to ensure proper alignment and avoid electrical issues.
6. Additional Features to Look For
Some headlights come with built-in daytime running lights, halo rings, or projector lenses for improved focus. I chose projector headlights with clear lenses which gave my TSX a modern look and better light distribution. Think about whether you want these extras based on your style and budget.
7. Price and Warranty
Headlight prices can range from $50 to over $300 depending on brand and features. I set a budget and looked for products offering at least a one-year warranty for peace of mind. It’s worth investing a little more for durability and support.
Final Thoughts
Replacing the headlights on my 2004 Acura TSX was easier once I understood my options. Prioritize fitment and quality, decide if you want to upgrade your lighting technology, and consider your driving conditions. With the right headlights, my TSX not only looks better but is safer to drive at night. I hope these tips help you find the perfect headlights for your Acura!
Author Profile
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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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