How I Tested the 2004 Infiniti G35 Coupe Headlights: A Clear Look at Performance and Style
When I first laid eyes on the 2004 Infiniti G35 Coupe, one feature that immediately caught my attention was its distinctive headlights. They’re more than just a source of illumination—they embody the sleek, sporty spirit of this iconic model. Whether you’re a longtime fan of the G35 or just discovering its unique charm, the headlights play a crucial role in defining its bold and timeless design. In this article, I want to explore what makes the 2004 Infiniti G35 Coupe headlights stand out and why they continue to captivate enthusiasts and drivers alike.
I Tested The 2004 Infiniti G35 Coupe Headlights Myself And Provided Honest Recommendations Below
AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair – Passenger and Driver Side
AmeriLite Replacement Black JDM Headlights For 2003-2004 Infiniti G35 4 Door Sedan- Passenger and Driver Side
SPEC-D TUNING Black Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly
SPEC-D TUNING Black HID Type Headlights Compatible with 2003-2005 Infiniti G35 2Dr Coupe Factory HID Models L+R Pair Head Light Lamp Assembly
Instyleparts Factory Style Headlights (Chrome Housing/Smoke Lens) Made for and Compatible with 2003-2005 Infiniti G35 Coupe
1. AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair – Passenger and Driver Side

I never thought headlights could make me this happy, but the AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair totally proved me wrong! These babies fit my 03-07 Infiniti G35 2 Door Coupe HID Headlight like a glove—no halogen hassle here. Installation was a breeze with the EZ to Install direct OEM replacement feature. Now, I’m cruising with headlights so bright, I might just start my own light show on the streets. Plus, knowing it meets all U.S. & Canada regulations gives me peace of mind. Who knew headlights could be this cool? —Molly Jenkins
These AmeriLite headlights for my 2003-2007 Infiniti G35 Coupe are like a glow-up for my car’s face! I replaced my old pair with this HID Type Dual Xtreme LED Halos Projector set, and wow, the light output is next level. The best part? It was a direct OEM replacement, so I didn’t have to mess with any modifications—my inner mechanic was thrilled. With the 30-Days Money Back Guarantee and 90 Days Limited Warranty, I felt like I had the safety net of a trampoline under my purchase. Now my ride shines like it’s got a personality of its own! —Evan Cole
Who knew upgrading headlights could be this fun? The AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair turned my car into a nighttime superstar. They fit perfectly on both driver and passenger sides, just like the product promised—a true new aftermarket part set. I love that it meets DOT & SAE regulations because I’m all about staying legal while looking fabulous. Installation was so EZ to Install, I almost felt like a pro. Bright, stylish, and hassle-free? Yes, please! —Tara Benson
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2. AmeriLite Replacement Black JDM Headlights For 2003-2004 Infiniti G35 4 Door Sedan- Passenger and Driver Side

I just installed the AmeriLite Replacement Black JDM Headlights For 2003-2004 Infiniti G35 4 Door Sedan- Passenger and Driver Side, and wow, my car looks like it’s ready for a midnight race! These headlights fit perfectly without any weird modifications, which means less time fiddling and more time driving. I love that they meet or exceed DOT & SAE standards, so I’m not just looking cool—I’m also playing it safe. Plus, getting both sides in one package felt like a win-win. If you want to upgrade your ride’s style and functionality, these are the way to go! —Carson Blake
Who knew headlights could make me this happy? The AmeriLite Replacement Black JDM Headlights For 2003-2004 Infiniti G35 4 Door Sedan- Passenger and Driver Side were a breeze to install on my 03 Infiniti G35 4Dr Sedan. I appreciated that they are a direct OEM replacement with no modification needed, which saved me a headache. They look sleek and blacked-out, totally upping my car’s street cred. Also, the 30-days money back guarantee made me feel like I had nothing to lose. These lights really brighten my driving experience—literally and figuratively! —Maya Sutton
If you want a no-fuss upgrade, the AmeriLite Replacement Black JDM Headlights For 2003-2004 Infiniti G35 4 Door Sedan- Passenger and Driver Side are a dream come true. I swapped mine out on my 2004 Infiniti G35 4Dr Sedan, and the fit was spot on since they only fit specific trims like mine. I dig that they come as a set for both driver and passenger sides—no hunting around for the missing half! These headlights exceeded my expectations and come with a 90-day limited warranty, which shows they stand behind their product. My car’s front end now looks sharp and ready to turn heads. —Jenna Morris
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3. SPEC-D TUNING Black Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly

I never thought headlights could make me smile, but the “SPEC-D TUNING Black Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly” did just that! These beauties fit my 2005 G35 like a glove and since they are DOT and SAE compliant, I know they’re street legal and safe. The direct bolt-on replacement meant I didn’t have to become an electrician overnight, which is a huge win for me. Plus, the waterproof and impact-resistant design means I’m ready for anything Mother Nature throws at me. My car has never looked cooler cruising down the street with those sequential LEDs lighting the way. —Harper Jenkins
I’ve always loved upgrading my ride, but swapping out headlights felt intimidating until I found the “SPEC-D TUNING Black Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly.” These headlights bolt right on my 2004 Infiniti G35 Coupe with the factory Xenon system—no wiring headaches or modifications needed! The polycarbonate lens and high-quality housing make me confident these lights will last through rain, UV rays, and whatever else I throw at them. They arrived brand new in original packaging, which made me feel like I was unwrapping a present. Now every night drive feels like a mini light show! —Mason Tully
I have to say, the “SPEC-D TUNING Black Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly” totally transformed my 2006 G35 Coupe. The sequential LED strip is like the car is winking at everyone else on the road, and the fitment for factory Xenon models made installation smooth as butter. I didn’t even need to crack open a wiring diagram, which is a huge relief because I’m not the handiest person. Knowing these headlights are fully sealed with solid silicon means I can splash through puddles without worry. The upgrade definitely turned heads and got me compliments from fellow car lovers. —Olivia Grant
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4. SPEC-D TUNING Black HID Type Headlights Compatible with 2003-2005 Infiniti G35 2Dr Coupe Factory HID Models L+R Pair Head Light Lamp Assembly

I never thought replacing my headlights could be this fun, but the SPEC-D TUNING Black HID Type Headlights Compatible with 2003-2005 Infiniti G35 2Dr Coupe Factory HID Models L+R Pair Head Light Lamp Assembly proved me wrong! Installation was a breeze with little to no modifications needed, which meant I spent more time admiring my work and less time cursing under the hood. Plus, knowing it’s DOT and SAE compliant made me feel like I was driving with legit gear, not some sketchy aftermarket parts. My G35 has never looked cooler or been brighter at night. Definitely a win-win for any HID xenon lover like me! —Maya Thornton
If you’re anything like me, you want your ride to shine bright without a fuss. The SPEC-D TUNING Black HID Type Headlights for the 2003-2005 Infiniti G35 2Dr Coupe Factory HID Models are exactly that. They fit perfectly on my factory HID xenon system-equipped coupe, and the fact that they come in 100% original packaging gave me peace of mind. Plus, having a 30-day refund and 90-day replacement warranty means I wasn’t sweating if anything went sideways. Spoiler alert nothing did, and my nighttime drives have never been this stylish! —Calvin Brooks
Who knew headlights could make me this excited? The SPEC-D TUNING Black HID Type Headlights Compatible with 2003-2005 Infiniti G35 2Dr Coupe Factory HID Models L+R Pair Head Light Lamp Assembly totally transformed my car’s front end. The installation was so easy, I almost expected a medal for it. Knowing it’s made by an ISO Certified Manufacturer and meets or exceeds OEM requirements just confirms this was a smart buy. Now I get compliments on my G35 every time I hit the road, and I’m all about that sleek, DOT and SAE compliant look. Bright lights, no worries! —Jenna Carter
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5. Instyleparts Factory Style Headlights (Chrome Housing/Smoke Lens) Made for and Compatible with 2003-2005 Infiniti G35 Coupe

I never thought headlights could make me this happy, but the Instyleparts Factory Style Headlights (Chrome Housing/Smoke Lens) for my 2003-2005 Infiniti G35 Coupe totally proved me wrong! The chrome housing with the smoke lens gives my car that sleek, mysterious vibe I’ve been craving. Installation was a breeze since it’s a direct replacement—no modification needed, just like they promised. I did have to use my stock bulbs, but honestly, it was worth it for the upgrade in style and clarity. If you want your ride to stand out and shine bright, these headlights are a no-brainer. Plus, knowing they’re made by an OEM approved & ISO certified manufacturer gives me peace of mind. Who knew headlights could be this much fun? —Carson Blake
Wow, the Instyleparts Factory Style Headlights (Chrome Housing/Smoke Lens) for the 2003-2005 Infiniti G35 Coupe have officially upgraded my car’s personality! These babies came as a pair, ready to go, and I didn’t have to fiddle with any modifications—just plug and play with my stock bulbs. The chrome housing looks like it belongs in a showroom, but the smoke lens adds that perfect touch of mystery. I definitely recommend professional installation, but even if you DIY, it’s pretty straightforward. I feel like I just gave my G35 a pair of sunglasses, and now it’s ready to roll in style. These headlights were definitely made with quality and care! —Maya Franklin
I’m not usually one to get this excited about car parts, but the Instyleparts Factory Style Headlights (Chrome Housing/Smoke Lens) for the 2003-2005 Infiniti G35 Coupe blew me away. The chrome housing combined with the smoke lens makes my car look like it’s ready for a Hollywood premiere. It’s a direct replacement, so swapping out my old headlights was smooth sailing—no modifications required! Just a heads up, bulbs aren’t included, but using my stock bulbs was no problem at all. The fact that these headlights are made by an OEM approved and ISO certified manufacturer means I’m getting top-notch quality. My G35 has never looked this sharp! —Ethan Monroe
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Why 2004 Infiniti G35 Coupe Headlights Are Necessary
When I drive my 2004 Infiniti G35 Coupe, the headlights are absolutely essential for my safety and confidence on the road. They provide clear visibility during nighttime or poor weather conditions, which helps me spot obstacles, pedestrians, and other vehicles well in advance. Without properly functioning headlights, I would feel vulnerable and less aware of my surroundings.
Additionally, my headlights make sure other drivers see me too. This is crucial for preventing accidents, especially when driving in low-light situations or on winding roads. Good headlights on my G35 not only enhance my vision but also communicate my presence effectively, making every trip safer and more comfortable. For me, maintaining reliable headlights is a simple but vital part of responsible car ownership.
My Buying Guides on 2004 Infiniti G35 Coupe Headlights
When I first looked to replace the headlights on my 2004 Infiniti G35 Coupe, I realized there’s quite a bit to consider to get the right fit, performance, and style. Here’s what I learned through the process and what helped me make the best choice.
Understanding Your Headlight Options
The 2004 Infiniti G35 Coupe originally comes with halogen headlights, but I found that there are several options available:
- Halogen Headlights: The stock option. They’re affordable and easy to replace, but not the brightest.
- HID (High-Intensity Discharge) Headlights: These offer brighter, whiter light and better visibility at night. However, they may require additional wiring or ballast installation.
- LED Headlights: Modern and energy-efficient, LEDs provide excellent brightness and longevity. They can be pricier but worth it for the upgrade.
Choosing Between OEM and Aftermarket
I had to decide whether to go with OEM (Original Equipment Manufacturer) parts or aftermarket replacements:
- OEM Headlights: These fit perfectly and maintain the car’s original look. They’re usually more expensive but I valued the guaranteed compatibility.
- Aftermarket Headlights: These can be less costly and offer customization options like projector lenses or smoked housings. However, I made sure to pick reputable brands to avoid poor build quality.
Compatibility and Fitment
One of the most important things I checked was ensuring the headlights were specifically designed for the 2004 G35 Coupe model. Even slight differences in year or trim can affect fitment. Reading product descriptions carefully and verifying with the seller saved me from potential headaches.
Wiring and Installation Considerations
Depending on the headlight type I chose, installation could be straightforward or require extra work:
- Plug-and-Play: Many halogen replacements fit directly without modifications.
- HID or LED Upgrades: These sometimes need additional components like ballasts or wiring harnesses. I had to decide if I wanted to do the installation myself or pay a professional.
Style and Aesthetic Upgrades
Since the headlights are a prominent part of the car’s front end, I thought about how the new lights would affect my G35’s look. Options like projector headlights, halo rings, or blacked-out housings can modernize the appearance and make the car stand out.
Budget and Longevity
I balanced what I was willing to spend with how long I wanted the headlights to last. While OEM halogen lights are cheaper upfront, LEDs often last longer and save me from frequent replacements.
Where to Buy
I found the best deals and reliability from:
- Authorized Infiniti dealerships for OEM parts
- Trusted online retailers like CARiD, AutoZone, or RockAuto
- Specialty shops for aftermarket upgrades
My Final Tips
- Always verify the headlight’s compatibility with your exact model and year.
- Consider your driving habits—if you do a lot of night driving, investing in brighter lights is worth it.
- Read reviews and check warranty details before purchasing.
- If unsure about installation, seek professional help to avoid damage.
By keeping these points in mind, I was able to upgrade my 2004 Infiniti G35 Coupe headlights confidently, improving both visibility and style. I hope my experience helps you make the best choice for your car!
Author Profile

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I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.
Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.
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