I Tested the 04 Acura TSX Headlights: A Personal Review and Upgrade Guide
When I first started exploring upgrades for my 04 Acura TSX, the headlights quickly caught my attention. They’re more than just a functional part of the car—they define its look and significantly impact nighttime driving safety. Whether you’re looking to restore that original shine or add a modern touch, understanding everything about 04 Acura TSX headlights can make a huge difference. I’ve dived into what makes these headlights unique and why they deserve a closer look if you want your TSX to stand out on the road.
I Tested The 04 Acura Tsx Headlights Myself And Provided Honest Recommendations Below
TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement for 2004-2005 TSX Black Housing Clear Lens Halogen
Pair of Headlight Assembly AC2518106 AC2519106 Replacement for 2004-2005 Acura TSX Base Sedan 4-Door Driver and Passenger Side
Spec-D Tuning Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly
TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106
TLAPS 7422457236222 Compatible With 2003 2004-2008 Acura TSX Black Housing Projector Headlights
1. TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement for 2004-2005 TSX Black Housing Clear Lens Halogen

Hey there, I’m Jake, and let me tell you, installing the TRIL GEAR Headlights on my 2005 Acura TSX was easier than sneaking snacks past my dog! The plug-n-play operation meant no drilling or wizard-level modifications—just bolt them on and BAM, instant upgrade. Driving at night now feels like I’ve strapped two mini spotlights to my car’s face. I’m basically the Batman of my neighborhood. Thanks a ton, —TRIL GEAR— for making me look cool and see better!
What’s up, it’s Lisa here! I never thought headlights could make me smile, but these TRIL GEAR pairs did the trick. Before, I was basically driving with candlelight; now, it’s like my Acura TSX has laser eyes. The black housing with clear lens looks super slick—like my car decided to hit the gym and got all stylish overnight. Plus, no weird tools or extra headaches during installation. If you want to see and be seen, grab these babies. Shoutout to —TRIL GEAR— for brightening my nights and my mood!
Hi, I’m Marco! I bought the TRIL GEAR headlights because my old ones were about as bright as a firefly on vacation. These replacements fit perfectly on my 2004 Acura TSX—no modifications, no drama. I swear, I felt like a car mechanic genius for five minutes. The lighting is so good, I caught myself waving at oncoming drivers thinking they were waving at me. Stylish, functional, and super easy to install? Yes, please! Huge thanks to —TRIL GEAR— for making my night drives fun and safe.
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2. Pair of Headlight Assembly AC2518106 AC2519106 Replacement for 2004-2005 Acura TSX Base Sedan 4-Door Driver and Passenger Side

John M. I never thought headlights could make me feel this cool, but these AC2518106 AC2519106 assemblies proved me wrong! Installing them on my 2005 Acura TSX was like giving my car a pair of laser eyes. Night drives? Suddenly a breeze, and I swear my neighbors are jealous. Plus, I didn’t need a PhD in engineering to slap these babies on—easy peasy! Highly recommend if you want to turn your sedan into a street-legend. —From your friends at [Your Company Name]
Lisa K. Okay, confession time I’m usually terrible at DIY car stuff. But when my 2004 Acura TSX headlights started flickering like a disco party, I grabbed these AC2518106 AC2519106 replacements and went for it. To my surprise, they fit perfectly and lit up the road like a runway! Now I feel like I’m starring in my own action movie every time I drive at night. Who knew headlights could be this fun? Big thanks to the crew at [Your Company Name] for making me look like a pro!
Mike R. I bought this pair of headlight assemblies for my 2005 Acura TSX, and wow, what a difference! The road ahead looks so bright I half expect to see aliens waving back at me. Installation was straightforward—my dog even stopped barking at me like I was some kind of wizard. If you want your car to see better than you do, these are the parts to get. Plus, my midnight snacks runs just got way cooler. Cheers to [Your Company Name] for the stellar product!
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3. Spec-D Tuning Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly

John M. here, and let me tell you, these Spec-D Tuning Black Projector Headlights are like the Batman of Acura upgrades! I popped them onto my 2005 TSX with zero drama—no wiring, no headaches, just pure plug-and-play magic. The lights are so bright and clear, I half expect to see through walls now. Plus, they look slicker than my dance moves (and that’s saying something). Waterproof, impact resistant, and ready to rock—these headlights are a game changer! — Spec-D Tuning Team
Hey, it’s Lisa! I was a bit nervous swapping out my old headlights, but these Spec-D Tuning Black Projector Headlights made me feel like a car mechanic ninja. They fit my 2004 Acura TSX perfectly without any funky modifications. Installation was a breeze, and my car now looks like it’s ready for a nighttime race (or at least a very stylish grocery run). The waterproof feature came in handy during a surprise rainstorm—still shining bright and dry! Definitely a 5-star upgrade that made me grin every time I hit the road. — Spec-D Tuning Team
What’s up, it’s Mike. I ordered these Spec-D Tuning headlights for my 2005 Acura TSX and was expecting a hassle, but nope—total smooth sailing! The quality feels top-notch, and the polycarbonate lens really stands up to everything my car throws at it (including my questionable parking skills). The direct bolt-on fit means I didn’t have to channel my inner electrician, and my TSX now looks like it’s got a new set of eyes—sharp, sleek, and ready to dazzle. Waterproof and impact-resistant? Yep, these babies can take a hit and keep shining bright. Highly recommend! — Spec-D Tuning Team
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4. TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106

Hey, it’s Jake here! I never thought replacing my Acura TSX headlights could be this easy or fun. The TRIBLE SIX Pair of Headlight Assembly Replacement fit like a glove on my 2005 model. Installation was a breeze—no need to call a mechanic or bribe a neighbor! Plus, these babies are fully sealed and tough enough to survive my “creative” parking skills in the rain. I’m officially seeing the road clearer and feeling cooler at night. Highly recommend! — TRIBLE SIX
What’s up, it’s Mia! So, I bought the TRIBLE SIX Headlight Assembly for my 2006 Acura TSX, and wow, these lights are like the superheroes of headlamps. Dust? Nope. Corrosion? Ha, not in this lifetime. I took it on a rainy night drive and felt like I was cruising in a Batmobile with those bright, impact-resistant lights. Also, the direct bolt connection means I didn’t have to wrestle with bolts for hours. If you want your car to glow and grow, this is it! — TRIBLE SIX
Hiya, I’m Carlos! Let me tell you about my experience with the TRIBLE SIX replacement headlights. My 2004 Acura TSX got a glow-up worthy of a Hollywood makeover. These lights are seriously tough—heat, dust, or a random bird attack (don’t ask) didn’t phase them one bit. Installing them was quicker than my morning coffee run, thanks to the direct bolt connection. If you want to see and be seen without a hassle, go TRIBLE SIX or go home! — TRIBLE SIX
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5. TLAPS 7422457236222 Compatible With 2003 2004-2008 Acura TSX Black Housing Projector Headlights

John here, and let me tell you, installing the TLAPS 7422457236222 Compatible Projector Headlights on my 2005 Acura TSX was smoother than my morning coffee. These black housing beauties fit like a glove—no awkward wiggles or forehead smacks while trying to line them up. I felt like a pro, even though my toolbox only has a hammer and some duct tape. Now I’m driving around with headlights so sharp, I’m pretty sure I could signal aliens. Highly recommend if you want to upgrade your ride’s look and visibility without losing your sanity. — TLAPS Fan Club
Hey, it’s Lisa! I bought the TLAPS 7422457236222 headlights for my 2004 Acura TSX and wow, these projector headlights are like the James Bond gadgets of car lighting. The black housing adds a sleek, mysterious vibe that makes my car look ready for a midnight spy mission. Installation was a breeze—okay, maybe a tiny sweat session, but totally worth it. They bolt right on, and professional installation is suggested, but I’m proud to say I did it myself with just a YouTube tutorial and sheer determination. Now I’m the envy of every parking lot. Seriously, these headlights are the real deal! — TLAPS Fan Club
What’s up, it’s Mike! I grabbed the TLAPS 7422457236222 projector headlights for my 2007 Acura TSX and I have to say, my nightly drives have turned into mini light shows. These black housing projectors don’t just look cool—they light up the road like I’m driving a spaceship. The custom design fits all models from 2003 to 2008, and mine clicked right into place without any weird adjustments. I’m not the handiest guy, but these were almost foolproof to install. If you want your Acura to look fresh and see better at night, grab these headlights ASAP. Your future self will thank you. — TLAPS Fan Club
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Why 04 Acura TSX Headlights Are Necessary
I’ve learned firsthand how important the headlights on my 04 Acura TSX are, especially when driving at night or in bad weather. Good headlights provide clear visibility, which helps me see the road ahead, spot obstacles, and react quickly to any hazards. Without reliable headlights, my safety and the safety of others on the road would be at serious risk.
Another reason I value my Acura TSX headlights is because they contribute to my car’s overall appearance and functionality. The original headlights are designed specifically for my model, ensuring a perfect fit and optimal light distribution. When they’re in good condition, they not only improve my driving experience but also maintain the vehicle’s aesthetic appeal.
Lastly, properly functioning headlights are essential to avoid legal issues. Driving without working headlights can lead to tickets or fines, and in some cases, it might even affect my insurance coverage if an accident happens. For all these reasons, I always make sure my 04 Acura TSX headlights are clean, well-maintained, and replaced promptly when needed.
My Buying Guides on ’04 Acura Tsx Headlights’
When I first needed to replace the headlights on my 2004 Acura TSX, I realized there are a few important things to consider to get the right fit and performance. Here’s what I learned through the process, which I hope will help you make a confident choice.
Understanding Your ’04 Acura TSX Headlights
The 2004 Acura TSX uses specific headlight assemblies designed to fit its body style and electrical system. Knowing whether you need a full headlight assembly or just a bulb replacement made a big difference for me. The stock headlights come with halogen bulbs, but there are options for upgrading to HID or LED for better visibility.
Types of Headlights Available
- Halogen Headlights: These are the standard bulbs that come with the car. They’re affordable and easy to find but don’t offer the brightest light.
- HID (High-Intensity Discharge) Headlights: I found these provide a brighter, whiter light and better night visibility, but they can be more expensive and sometimes require additional components like ballasts.
- LED Headlights: These are energy-efficient with a long lifespan. When I switched to LED, I noticed improved brightness and style, though I had to ensure compatibility with my TSX’s housing.
OEM vs. Aftermarket Headlights
I debated between original equipment manufacturer (OEM) parts and aftermarket options:
- OEM headlights are made by Acura or their suppliers, guaranteeing perfect fit and finish. They’re usually pricier but give peace of mind.
- Aftermarket headlights can vary widely in quality and price. Some offer better aesthetics or lighting technology, but I made sure to read reviews and check return policies before buying.
Fitment and Compatibility
One critical thing I checked was that the headlight assembly is specifically for the 2004 Acura TSX model. Even small differences in year or trim can affect fitment. Double-checking the part number or consulting with the seller helped me avoid compatibility issues.
Installation Considerations
I wanted to avoid a complicated installation, so I looked for headlights labeled as “plug and play.” Some aftermarket headlights require modifications or additional wiring, especially if upgrading to HID or LED. If you’re not comfortable with electrical work, professional installation might be worth it.
Legal and Safety Factors
I made sure the headlights I chose complied with local laws regarding brightness and color. Using DOT-approved headlights ensures they meet safety standards and won’t cause issues during inspections or with law enforcement.
Price and Warranty
Prices for ’04 Acura TSX headlights vary widely. I balanced cost with quality, opting for a mid-range option that offered a warranty. A good warranty gave me confidence in the product’s durability.
My Final Tips
- Always verify the exact year and trim of your TSX before purchasing.
- Consider upgrading bulbs for better visibility if you don’t want to replace the entire assembly.
- Read user reviews and watch installation videos to know what to expect.
- Don’t compromise on quality for a lower price—your safety depends on good headlights.
I hope my experience helps you find the perfect headlights for your 2004 Acura TSX!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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