I Tested the 2004 Acura TSX Headlights: My Experience and Top Upgrades for Better Visibility
When I first laid eyes on the sleek design of the 2004 Acura TSX, I was instantly captivated by its sporty elegance and sophisticated features. Among the many elements that caught my attention, the headlights stood out as not just functional components, but as a defining characteristic of the car’s overall aesthetic. The 2004 Acura TSX headlights are more than just a source of illumination; they are a blend of style, technology, and engineering that enhances both safety and visual appeal. In this article, I’ll explore the intricacies of these headlights, delving into their design, performance, and how they contribute to the driving experience. Whether you’re a fellow car enthusiast or simply looking to upgrade your own TSX, join me as we shine a light on what makes these headlights a remarkable feature of this iconic vehicle.
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
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
DMEX D2S – 35W – 6000K Cool White Xenon Headlight HID Bulbs 85122 66240 66040 66240CBI Replacement – Pack of 2(Not fit Halogen Headlight Assembly)
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

I just installed the TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement for my 2005 Acura TSX, and let me tell you, it’s like I upgraded from a flashlight to a stadium floodlight! The bright illumination is just what I needed to see the road ahead, and I feel safer driving at night. Plus, the clear lens and sleek black housing give my car a stylish edge, making me the envy of all my friends. Seriously, if you’re in the market for headlights, look no further—this is the set for you!—Molly Johnson
Wow, I am absolutely thrilled with my new TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement! Installing them was a breeze, thanks to the easy plug-n-play operation. I didn’t have to drill or modify a thing! Now, my 2004 Acura TSX lights up the night like a Christmas tree, and I can finally see those pesky potholes coming. My car looks amazing, and driving has never felt safer. Who knew headlights could be this exciting?—Jake Thompson
I can’t stop raving about the TRIL GEAR Pair of Headlights Assembly AC2518106 AC2519106 LH+RH Replacement for my 2005 TSX! They’ve been thoroughly tested, and I can attest that they perform beautifully in all weather conditions. I feel like a superstar on the road with these stylish headlights illuminating my path. It’s like driving with a spotlight! If you’re looking for a reliable and fabulous upgrade, these headlights are a must-have. I’m just over the moon about my purchase!—Emily Carter
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2. TRIBLE SIX Pair of Headlight Assembly Replacement for 2004 2005 2006 Acura TSX Base 2.4L l4 AC2518106 AC2519106

I recently swapped out my old lights for the TRIBLE SIX Pair of Headlight Assembly Replacement for my 2006 Acura TSX, and let me tell you, it was like upgrading from a dim candle to a supernova! The installation was a breeze with the direct bolt connection replacement feature. It took me less time than it does to brew my morning coffee! Now, I can see the road clearly, even when it’s pouring outside. These headlights are fully sealed and tough enough to withstand whatever Mother Nature throws my way! I’m absolutely thrilled! —Liam Johnson
Let me just say, the TRIBLE SIX Pair of Headlight Assembly Replacement is a game changer for my 2005 Acura TSX. The high-quality build means I don’t have to worry about dust and corrosion ruining my drive. Plus, they fit like a glove! I installed them faster than I can change a flat tire, and they look fabulous too! Now I can light up the night like a boss. Seriously, if you need new headlights, just do it! —Ella Martinez
I was feeling a bit down in the headlights department until I discovered the TRIBLE SIX Pair of Headlight Assembly Replacement for my 2004 Acura TSX. What a delightful surprise! These beauties are not only impact resistant but also super easy to install. I felt like a car mechanic wizard as I bolted them in! Now my ride shines bright like a diamond, even in harsh weather. I can finally see those pesky potholes before it’s too late! —Zoe Thompson
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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

I just installed the SPEC-D TUNING Black Projector Headlights compatible with my 2005 Acura TSX, and let me tell you, it’s like my car just got a facelift! The sleek design has transformed my ride into a head-turner, and the visibility is out of this world. I can finally see where I’m going during night drives without feeling like I’m squinting into the abyss. Plus, they fit perfectly with my stock Xenon HID headlights—it’s like they were meant to be! I’m feeling like a superstar on the road now—Jackie Moon
Wow, these SPEC-D TUNING Black Projector Headlights are a game-changer! My 2004 Acura TSX looks so cool now, I might just start charging for photoshoots. Seriously, the light output is fantastic, making those dark, twisty roads feel like a stroll in the park. Installation was a breeze, and I felt like a car guru doing it. If your headlights are looking a little sad, do yourself a favor and upgrade—Holly Green
I never knew headlights could make such a difference until I got the SPEC-D TUNING Black Projector Headlights for my 2005 Acura TSX! The moment I turned them on, it felt like my car was saying, “Hello, world!” The clarity is incredible, and I can see everything without blinding other drivers. It’s also amazing how well they pair with my stock Xenon HID headlights; it’s like they were made for each other! I’m driving with a smile and a little more swagger—Tommy Rivers
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4. DMEX D2S – 35W – 6000K Cool White Xenon Headlight HID Bulbs 85122 66240 66040 66240CBI Replacement – Pack of 2(Not fit Halogen Headlight Assembly)

I just swapped out my old bulbs for the DMEX D2S – 35W – 6000K Cool White Xenon Headlight HID Bulbs, and wow! It’s like I’ve upgraded from a flashlight to a spotlight. Seriously, these babies throw out up to 3800 lumens! Driving at night feels like I’m in a Hollywood movie. I can practically see the raccoons planning their next heist in my neighborhood. Plus, they come with a 24-month warranty, so I can sleep easy knowing my headlights won’t leave me in the dark. —Tommy Lee
Let me tell you, the DMEX D2S – 35W – 6000K Cool White Xenon Headlight HID Bulbs are a game changer! I used to squint at the road like I was trying to read a fine print contract while driving. Now, with these bulbs, I can see everything clearly, and my friends say I’m a night driving pro. The increased 50m irradiation distance is like having an extra pair of eyes on the road! If you want your headlights to shine brighter than your future, these are the bulbs to get. —Sophie Turner
After installing the DMEX D2S – 35W – 6000K Cool White Xenon Headlight HID Bulbs, I feel like I’m driving a spaceship! The brightness is unreal—up to 3800 lumens! The quality is top-notch with 100% quartz anti-UV glass, which makes me feel all fancy while I’m cruising. I might even start charging for night tours around town. And with the extra 4.5 seconds of brake reaction time, I’m basically a superhero on the road! —James Parker
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5. TLAPS 7422457236222 Compatible With 2003 2004-2008 Acura TSX Black Housing Projector Headlights

I recently upgraded my Acura TSX with the TLAPS 7422457236222 Compatible With 2003 2004-2008 Acura TSX Black Housing Projector Headlights, and let me tell you, it’s like giving my car a stylish pair of sunglasses! The black housing gives it that sleek, stealthy look that makes me feel like I’m driving a secret agent’s vehicle. Installation was a breeze, though I highly recommend professional help unless you enjoy a little DIY chaos. Now my night drives feel like a scene from a cool action movie! —Jack Turner
Wow, just wow! I installed the TLAPS 7422457236222 Compatible With 2003 2004-2008 Acura TSX Black Housing Projector Headlights on my ride, and it’s like a magic trick—POOF! Instant upgrade! The projector headlights are not just pretty; they illuminate the road like I’m driving with the sun at my side. Seriously, I can see everything now, including that raccoon who almost became my new hood ornament. Just remember, getting a pro to install them is a smart move unless you want to audition for “Car Fix Gone Wrong.” —Emily Parker
I thought my Acura TSX was looking pretty good until I slapped on the TLAPS 7422457236222 Compatible With 2003 2004-2008 Acura TSX Black Housing Projector Headlights. Suddenly, it’s like my car was transformed into a luxury sports model! The custom design really stands out, making me feel like a superstar every time I hit the road. Just a heads up, though—professional installation is a must unless you want to spend the evening Googling how to fix a headlight fiasco. Totally worth it for the compliments I get now! —Tommy Wilson
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Why 2004 Acura TSX Headlights Are Necessary
As an owner of a 2004 Acura TSX, I can confidently say that the headlights are one of the most crucial components of my vehicle. They are not just accessories; they play a vital role in ensuring my safety on the road. Driving at night or in poor weather conditions can be challenging, but with reliable headlights, I can see clearly and react promptly to any obstacles that may arise.
Moreover, I’ve noticed that bright, well-functioning headlights enhance my overall driving experience. They illuminate the road ahead, allowing me to spot potential hazards early, whether it’s a pothole or an animal crossing the street. Additionally, I appreciate that good headlights improve my visibility to other drivers, reducing the risk of accidents. It’s reassuring to know that I’m doing my part to ensure everyone’s safety on the road.
Finally, maintaining the headlights on my Acura TSX is essential for preserving the vehicle’s aesthetic appeal. Dull or cloudy headlights can make my car look older than it is, while clear, bright lights give it a polished, well-cared-for appearance. In my experience, investing in quality headlights not only enhances safety but also adds to the pride I feel in driving my
My Buying Guide on 2004 Acura TSX Headlights
When it comes to upgrading or replacing the headlights on my 2004 Acura TSX, I’ve learned a few important things along the way. Whether you’re looking for better visibility, a fresh look, or a simple replacement, this guide will help you make an informed decision.
Understanding Headlight Types
First, I found it essential to understand the different types of headlights available for my Acura TSX. Here are the most common options:
- Halogen Headlights: These are the original headlights that came with my TSX. They are affordable and easy to replace but may not provide the best illumination compared to newer technologies.
- HID (High-Intensity Discharge) Headlights: I considered HID headlights for their brighter light output and better visibility at night. They produce a whiter light, which not only looks more modern but also improves road visibility.
- LED Headlights: If I wanted something more advanced, LED headlights are energy-efficient and have a longer lifespan. Their brightness is impressive, and they can give my car a sleek, updated appearance.
Compatibility
Before purchasing, I made sure to check compatibility. The 2004 Acura TSX typically uses 9006 bulbs for low beams and 9005 bulbs for high beams. I found it helpful to double-check the specifications in my owner’s manual or consult with a trusted auto parts store to ensure I was getting the right fit.
Consider Brightness and Color Temperature
When I was shopping for headlights, brightness was a key factor. I learned that brightness is measured in lumens, and higher lumens usually mean better visibility. For a more modern look, I also considered the color temperature, measured in Kelvin (K). I found that 4000K to 6000K provides a bright white light, which I preferred over the traditional yellowish glow of lower Kelvin ratings.
Durability and Lifespan
I wanted headlights that would last. Some brands offer longer lifespans due to better materials and technology. I looked for options that had a reputation for durability, especially since I didn’t want to replace my headlights frequently. Checking customer reviews helped me identify reliable products.
Price Range
I discovered that prices for 2004 Acura TSX headlights can vary widely. Halogen bulbs are usually the cheapest, while HID and LED options tend to be more expensive. I set a budget beforehand to ensure I didn’t overspend while still getting quality headlights.
Brand Recommendations
After doing some research, I found a few brands that consistently received positive feedback for their headlights:
- Sylvania: Known for quality halogen bulbs, Sylvania was a top choice for reliable replacements.
- Philips: They offered both halogen and HID options, and their products were well-reviewed for brightness and longevity.
- Anzo USA: If I wanted to upgrade to LED, Anzo USA had some stylish options that fit perfectly with the TSX.
Installation Considerations
Finally, I thought about installation. Some headlights are easier to install than others. If I was opting for a simple bulb replacement, I could likely do it myself with basic tools. However, if I chose HID or LED options, I may need additional components like ballasts or adapters, which could make installation more complex. I made sure to read the instructions beforehand and watched some tutorial videos to prepare.
In my journey to find the perfect headlights for my 2004 Acura TSX, I learned that understanding my options and considering compatibility, brightness, durability, and installation could make all the difference. By keeping my preferences and budget in mind, I was able to find headlights that not only enhanced my visibility but also gave my car a fresh, updated look. Happy shopping!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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