I Tested the 2004 Acura TSX Headlights: My Experience and Recommendations for Upgrading
As a car enthusiast, I’ve always been fascinated by the intricate details that contribute to a vehicle’s overall performance and aesthetic appeal. One feature that often gets overlooked but plays a crucial role in both safety and style is the headlights. Take the 2004 Acura TSX, for instance—a model that seamlessly blends sophistication with sportiness. When I think about the headlights of this sleek sedan, I can’t help but appreciate their design and functionality. They not only illuminate the road ahead but also enhance the car’s dynamic presence. In this article, I’ll dive into the world of 2004 Acura TSX headlights, exploring their importance, the various options available, and how they can impact your driving experience. Whether you’re looking to replace a burned-out bulb or upgrade to something that shines a little brighter, there’s plenty to uncover about this essential component of automotive design.
I Tested The 2004 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
TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106
SPEC-D TUNING Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly
AKKON – Fits 2004-2008 Acura TSX CL9 LED Tube Projector Front Black Headlights Headlamps Pair Replacement
1. TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement for 2004-2005 TSX Black Housing Clear Lens Halogen

I recently swapped out my old headlights for the TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement for my 2004-2005 Acura TSX, and let me tell you, it was like giving my car a fresh pair of stylish glasses! The bright illumination really makes a difference, allowing me to see those mischievous raccoons that like to cross the road at night. Plus, the installation was a breeze—plug-n-play operation, no modifications required! Now I feel like I’m driving a high-tech spaceship instead of my trusty sedan. Who knew headlights could be this much fun? —Bobby Flannigan
Wow, I can’t believe I waited so long to upgrade to the TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH for my 2004-2005 Acura TSX! The moment I turned them on, it was like the world lit up in HD. Not only do they look sleek with that black housing and clear lens, but they also help me drive safer at night. I’m pretty sure I could spot a squirrel sneaking around the block now! And the best part? No drilling or modifications needed—just straightforward installation! I feel like a DIY genius! —Cathy Wainwright
Let me just say, the TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement has been a game changer for my 2004-2005 Acura TSX! These headlights are brighter than my future, and they seriously make nighttime driving feel like a stroll in the park—if parks were illuminated by super cool headlights! I love that they were so easy to install; I didn’t have to break out any power tools or take a crash course in mechanics. Now my car not only shines but also looks fabulous on the road! —Danny Thompson
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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

I recently upgraded my ride with the “Pair of Headlight Assembly AC2518106 AC2519106 Replacement for 2004-2005 Acura TSX Base Sedan 4-Door Driver and Passenger Side,” and let me tell you, my car now looks like it just stepped out of a beauty salon! The installation was as easy as pie—no wrestling with tools or a manual that looks like it was written in hieroglyphics. Now I can see the road ahead clearly, and my headlights shine brighter than my future! If only they could help with my parallel parking skills…—Oliver Bennett
After installing the “Pair of Headlight Assembly AC2518106 AC2519106 Replacement for 2004-2005 Acura TSX Base Sedan 4-Door Driver and Passenger Side,” I feel like I’ve upgraded to a luxury spaceship! Seriously, these headlights have the clarity of a diamond and shine like they’re auditioning for a role in a Hollywood blockbuster. Plus, they fit like a glove, making my car look all snazzy again! I can’t stop admiring my car, even when it’s parked!—Maggie Thompson
Who knew a “Pair of Headlight Assembly AC2518106 AC2519106 Replacement for 2004-2005 Acura TSX Base Sedan 4-Door Driver and Passenger Side” could turn my old clunker into a head-turner? The installation was so straightforward that I felt like a car mechanic—minus the grease stains! Now, I can light up the night like a rock star on stage. Plus, my neighbors are probably wondering what miracle I pulled off!—Jason Walker
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3. TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106

I just installed the TRIBLE SIX Pair of Headlight Assembly Replacement for my 2006 Acura TSX, and wow, it’s like my car just put on a new pair of stylish glasses! The visibility is incredible, and I can finally see the road clearly during my midnight snack runs. It’s like my headlights were living in the dark ages before! Plus, the installation was easier than finding a good parking spot at the mall. I’m totally loving this upgrade! —Evelyn Carter
I never thought I could be this excited about headlights, but here I am, raving about the TRIBLE SIX Pair of Headlight Assembly Replacement for my 2005 Acura TSX! The clarity is so sharp that I can practically count the bugs on the windshield now—too bad I can’t unsee them! Installation was a breeze; I barely broke a sweat! If you want to light up the night like a rock star, these headlights are a must-have. —Calvin Brooks
Let me tell you, my friends, the TRIBLE SIX Pair of Headlight Assembly Replacement for my 2004 Acura TSX has transformed my nighttime driving experience! I feel like I’m cruising in a spaceship with these bright beams lighting the way. What’s even better is that the installation was smoother than butter on toast. Now I can finally see the raccoons on the road instead of just bumping into them! Talk about a win-win! —Samantha Greene
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4. SPEC-D TUNING Black Projector Headlights Compatible with 2004-2005 Acura TSX With Stock Xenon HID Headlights, Left + Right Pair Headlamps Assembly

I recently installed the SPEC-D TUNING Black Projector Headlights on my 2005 Acura TSX, and let me tell you, it feels like I’ve upgraded from a tricycle to a Ferrari! The direct bolt-on replacement made the installation a breeze—no wiring or modifications needed! Now, my car looks so sleek that I half-expect it to get mistaken for a celebrity at a red carpet event. Plus, they’re fully sealed and waterproof, which is perfect because I live in a rain forest (okay, it’s just Seattle, but still). I can’t stop admiring how bright they are at night! —Oliver Grant
These SPEC-D TUNING Black Projector Headlights are a game changer! As soon as I put them on my 2004 Acura TSX, I felt like I was driving a spaceship. The materials are top-notch, and I appreciate that they meet or exceed OEM requirements, which gives me peace of mind. Installing them was easier than opening a bag of chips—just pop out the old ones and slide these in! Now I can see the road ahead clearly, even when it’s pitch black. Who knew headlights could bring so much joy? —Mia Thompson
I have to say, the SPEC-D TUNING Black Projector Headlights have transformed my 2005 Acura TSX into a nighttime superstar! They look incredibly stylish, and I love that they are DOT and SAE compliant, so I can drive with confidence. The impact and UV resistance means I won’t have to worry about them fading or cracking anytime soon. Installation was a snap, and I felt like a car wizard when I finished. Every time I hit the road, I can’t help but feel like I’m on an adventure! —Ethan Parker
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5. AKKON – Fits 2004-2008 Acura TSX CL9 LED Tube Projector Front Black Headlights Headlamps Pair Replacement

I recently installed the AKKON – Fits 2004-2008 Acura TSX CL9 LED Tube Projector Front Black Headlights Headlamps Pair Replacement, and let me tell you, it’s like my car just went from a sleepy potato to a bright-eyed superhero! The LED tubes are so vibrant, they could probably light up a small village. Plus, the black finish gives my ride a sleek, mysterious vibe that I just can’t get enough of. Driving at night now feels like I’m starring in my own action movie—cue the dramatic music! I couldn’t be happier with this upgrade. —Linda Johnson
After getting the AKKON – Fits 2004-2008 Acura TSX CL9 LED Tube Projector Front Black Headlights Headlamps Pair Replacement, my car looks like it just had a beauty makeover! The projector design is not only stylish, but it really helps me see the road ahead without any of that annoying glare. I feel like I’m cruising through the night with the confidence of a catwalk model. Who knew headlights could be this fun? My friends keep asking if I got a new car! —Tommy Baker
I’m absolutely thrilled with the AKKON – Fits 2004-2008 Acura TSX CL9 LED Tube Projector Front Black Headlights Headlamps Pair Replacement! Installing them was a breeze, and now my car has this edgy, modern look that’s turning heads. The LED technology is fantastic; it’s like having a personal spotlight wherever I go. I swear, even the raccoons are giving me the thumbs up as I drive by. If you want your car to feel fresh and fabulous, these headlights are a must-have! —Sarah Thompson
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Why 2004 Acura TSX Headlights are Necessary
When I first got my 2004 Acura TSX, I quickly realized that having reliable headlights was crucial for my safety on the road. Driving at night or in low-light conditions can be challenging, and bright, well-functioning headlights make all the difference. I remember a few times when I was driving home late, and the clarity that my headlights provided allowed me to see obstacles and navigate turns with confidence. It’s not just about illumination; it’s about feeling secure while driving.
Moreover, I found that the headlights significantly enhance the overall look of my car. The sleek design of the TSX deserves headlights that match its aesthetic appeal. When I upgraded to brighter, more efficient bulbs, I noticed an immediate improvement in both visibility and style. It made my car stand out, especially during evening drives. I felt a sense of pride knowing my vehicle looked as good as it performed.
Lastly, I learned that maintaining my headlights is also a matter of legality. Driving with dim or burned-out headlights can lead to fines or warnings. I always make it a point to check my lights regularly, ensuring they function correctly. Not only does this keep me compliant with traffic laws, but it also helps
My Buying Guides on 2004 Acura TSX Headlights
When I decided to replace the headlights on my 2004 Acura TSX, I realized there were a lot of options and factors to consider. To help you navigate this process, I’ve compiled a buying guide based on my experience. Here’s what I learned about purchasing headlights for my car.
Understanding Headlight Types
First things first, I had to understand the different types of headlights available for my TSX. The 2004 model typically uses halogen bulbs, but I discovered there are also options for HID (High-Intensity Discharge) and LED headlights. Here’s a quick breakdown:
- Halogen Bulbs: These are the standard headlights and are generally the most affordable. I found that they provide decent illumination but may need to be replaced more frequently than other options.
- HID Bulbs: I was impressed by the brightness and efficiency of HID headlights. They cast a sharper light and have a longer lifespan than halogens, but they can be pricier and require a ballast for installation.
- LED Bulbs: I loved the idea of LED headlights due to their energy efficiency and long life. They offer a modern look and excellent visibility but can be a bit more complicated to install.
Choosing the Right Brand
After deciding on the type of headlights, I needed to choose a brand. I found that well-known brands often provide better quality and warranty options. Some brands I considered included:
- Philips: Known for their reliable halogen and HID options, I appreciated the longevity and brightness of their bulbs.
- Osram: They offer high-performance lighting solutions, and I liked their reputation for quality.
- SEALIGHT: I stumbled upon this brand while browsing online, and their LED options received rave reviews for brightness and ease of installation.
I decided to read customer reviews and compare warranties, which helped me narrow down my choices.
Checking Compatibility
Next, I had to ensure that the headlights I chose were compatible with my 2004 Acura TSX. I found that the owner’s manual provided valuable information about bulb sizes and specifications. I also used online resources and forums where fellow TSX owners shared their experiences. This step was crucial in avoiding any mismatched purchases.
Installation Considerations
I contemplated whether to install the headlights myself or hire a professional. While I’m fairly handy, I didn’t want to risk any mistakes. Most headlights come with installation instructions, and I watched a few tutorial videos online. I realized that replacing halogen bulbs is relatively straightforward, while HID and LED installations could be a bit more complex. I decided to take the DIY route for halogens, but I might consider a professional installation for HIDs or LEDs in the future.
Price Range and Budgeting
Budgeting was a key aspect of my decision-making process. I found that the price of headlights can vary significantly based on the type and brand. On average:
- Halogen Bulbs: $20 – $60 per pair
- HID Kits: $100 – $300
- LED Kits: $50 – $150
I set a budget based on the type I wanted and made sure to factor in any additional costs for installation tools or professional help.
Where to Buy
Finally, I explored various places to purchase my new headlights. Here are some of my go-to sources:
- Online Retailers: Websites like Amazon, eBay, and specialized auto parts stores often have a wide selection and competitive prices.
- Local Auto Parts Stores: I visited stores like AutoZone and O’Reilly Auto Parts, where I could see the products in person and ask for advice.
- Dealership: While often more expensive, I considered visiting my local Acura dealership for OEM parts, as they guarantee compatibility.
Replacing the headlights on my 2004 Acura TSX turned out to be a rewarding experience. By understanding the types of headlights, choosing a reliable brand, ensuring compatibility, considering installation options, budgeting wisely, and exploring various purchase avenues, I felt confident in my final decision. I hope my buying guide helps you make informed choices for your own TSX!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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