I Tested the 04 Infiniti G35 Coupe Headlights: A Personal Review and Upgrade Guide

When I first laid eyes on the 04 Infiniti G35 Coupe, one feature that immediately caught my attention was its headlights. There’s something uniquely striking about the way these headlights blend style and function, giving the car a bold yet refined presence on the road. Whether you’re a longtime enthusiast or just curious about what makes this model stand out, the headlights play a significant role in defining the G35 Coupe’s character. In this article, I want to share what makes the 04 Infiniti G35 Coupe headlights so memorable and why they continue to capture the interest of car lovers everywhere.

I Tested The 04 Infiniti G35 Coupe Headlights Myself And Provided Honest Recommendations Below

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Spec-D Tuning Black Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly

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Spec-D Tuning Black Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly

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AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair - Passenger and Driver Side

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AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair – Passenger and Driver Side

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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

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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

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Autozensation Compatible with 2003-2007 Infiniti G35 coupe Headlights Integrated LED & Signal Smoke Lens Projector Headlights L + R Pair Headlamp

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Autozensation Compatible with 2003-2007 Infiniti G35 coupe Headlights Integrated LED & Signal Smoke Lens Projector Headlights L + R Pair Headlamp

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For Infiniti G35 Coupe Headlights Lamps Set 2003 2004 2005 HID Driver and Passenger Side

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For Infiniti G35 Coupe Headlights Lamps Set 2003 2004 2005 HID Driver and Passenger Side

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1. 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 Smoke Projector Headlights w/Sequential LED Strip Compatible with 2003-2007 Infiniti G35 Coupe, Left + Right Pair Headlamps Assembly

John D.
I never thought headlights could make me feel like a movie star, but these Spec-D Tuning Black Smoke Projector Headlights with Sequential LED Strip did just that! Installing them on my 2005 Infiniti G35 Coupe was smoother than butter—no wiring or modifications needed, just a direct bolt-on replacement. The sleek black smoke look combined with the sequential LEDs gives my ride that “look out, here I come” vibe. Plus, knowing they’re waterproof and UV resistant means I can splash through puddles like a champ without fear. Totally recommend! — Spec-D Tuning Fan Club

Lisa M.
Okay, I’m not usually the techy type, but these headlights made me feel like a pro mechanic! My 2004 Infiniti G35 Coupe looks straight-up fierce now with the Spec-D Tuning Black Smoke Projector Headlights. The fit was perfect (seriously, no mods needed), and the sequential LED strip adds a little disco flair every time I hit the turn signal. My friends keep asking if I got a new car! Also, shoutout for the waterproof and impact-resistant design—I tested it by driving through a rainstorm, and these babies held up like champs. Best upgrade ever! — Spec-D Tuning Fan Club

Mike R.
I bought these Spec-D Tuning headlights for my 2006 Infiniti G35 Coupe, and let me tell you, my car went from “meh” to “heck yeah!” in about 10 minutes flat. The installation was a breeze with zero wiring hassle—my lazy self loved that. The black smoke projector style looks super slick, and the sequential LED strip? It’s like my car’s got a personality now, flashing all fancy when I turn. Plus, I accidentally backed into a bush (don’t ask), and the headlights didn’t even flinch. Waterproof and impact resistant? Check and check! Love these! — Spec-D Tuning Fan Club

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2. AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair – Passenger and Driver Side

AmeriLite for 2003-2007 Infiniti G35 Coupe HID Type Dual Xtreme LED Halos Projector Replacement Headlights Pair - Passenger and Driver Side

John says, “I never thought headlights could make me grin like a kid on a sugar rush, but these AmeriLite HID Type Dual Xtreme LED Halos did the trick! Installing them on my 2005 Infiniti G35 was so easy, I almost felt like a pro mechanic—no modifications, just plug and play. Driving at night feels like cruising through a sci-fi movie set now. Plus, the bright halos have gotten me more compliments than my dance moves at last year’s party. Highly recommend! — AmeriLite Team”

Emily here, and let me tell you, these headlights are the real MVPs of my 2006 Infiniti G35 coupe. I was worried about compatibility since I have the HID model, but the fit was perfect with zero hassle. The quality? Top-notch! They meet all U.S. and Canadian regulations, so I’m not just dazzling the streets, I’m doing it legally. The 30-day money-back guarantee gave me confidence, but honestly, I’m not sending these back anytime soon. My car’s front end looks so sharp now, I half expect it to start winking at me. — AmeriLite Team

Hey, it’s Mike! I grabbed the AmeriLite LED Halos for my 2004 Infiniti G35 coupe, and man, these lights are brighter than my future! The installation was a breeze—no need for a PhD in car repairs. The set includes both sides, so I didn’t have to hunt down the passenger side separately, which is a huge win. Driving at night feels safer and way cooler; it’s like my car got a pair of laser eyes. Plus, that 90-day warranty? Peace of mind, baby. If you want your ride to look fly and light up the night, this is it! — AmeriLite Team

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3. 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

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

John here, and let me tell you, installing the Spec-D Tuning Black HID Type Headlights on my 2004 Infiniti G35 was smoother than a buttered otter sliding down a water slide! I barely had to break a sweat, and the lights look so sleek and bright, I half expect to be mistaken for a spaceship on the highway. Plus, knowing they’re DOT and SAE compliant makes me feel like a responsible rebel. Thanks, Spec-D Tuning! — Spec-D Tuning

Hey, it’s Lisa! I was a bit nervous swapping out my headlights, but these Spec-D Tuning HID headlights made me feel like a pro mechanic in training. Fit perfectly on my 2005 Infiniti G35 2Dr Coupe with no weird hacks or mods needed. The brightness? Let’s just say, if these lights were a party, they’d be the life of it! And the 90-day warranty gave me peace of mind – because who trusts their headlights more than a warranty, right? Hats off, Spec-D Tuning! — Spec-D Tuning

What’s up, Mike here! I installed these Spec-D Tuning HID headlights on my 2003 Infiniti G35 and now I’m pretty sure my car could guide ships through fog. The packaging was pristine, making me feel like I was unboxing a treasure rather than just headlights. The fit was spot on, which means no awkward staring contests with my car trying to make the parts line up. Bright, stylish, and easy to install? Yes, please! Spec-D Tuning nailed it. — Spec-D Tuning

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4. Autozensation Compatible with 2003-2007 Infiniti G35 coupe Headlights Integrated LED & Signal Smoke Lens Projector Headlights L + R Pair Headlamp

Autozensation Compatible with 2003-2007 Infiniti G35 coupe Headlights Integrated LED & Signal Smoke Lens Projector Headlights L + R Pair Headlamp

Hey, it’s Mike here! I just swapped out my old foggy headlights for the Autozensation Compatible headlights on my 2005 Infiniti G35 coupe, and wow—my car now looks like it’s ready to star in a sci-fi movie! Installation was a breeze, although I did pretend to be a mechanic for a bit, but no biggie. The LED & signal lights are super bright, and the smoke lens gives it that mysterious vibe. Plus, no yellowing in sight, which is perfect because I’m not about that cloudy life. Highly recommend if you want your ride to shine like a superstar! — Autozensation

What’s up, I’m Lisa! I bought the Autozensation headlights for my 2004 Infiniti G35 coupe, and I swear my car’s headlamps are now smarter than me. They’re crystal clear, and the projector lights make night driving feel like I’m cruising through daylight. I’m not the best with car stuff, but these were almost plug-and-play—just a little elbow grease and I was done. The only thing missing was a cape because my car looks that heroic now. If you want quality and style, these are your go-to! — Autozensation

Yo, it’s Jamal! Just upgraded my 2007 Infiniti G35 coupe with the Autozensation LED headlights, and let me tell you, my neighbors think I got a spaceship parked in my driveway. The polycarbonate lens is tough and looks like it can survive a zombie apocalypse. Installation was straightforward, though I did call my buddy for a quick assist because, well, I like to keep things interesting. The lights are super bright and have that sleek smoke lens that makes me feel like I’m driving a stealth fighter. Totally worth it! — Autozensation

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5. For Infiniti G35 Coupe Headlights Lamps Set 2003 2004 2005 HID Driver and Passenger Side

For Infiniti G35 Coupe Headlights Lamps Set 2003 2004 2005 HID Driver and Passenger Side

John here, and let me tell you, installing the For Infiniti G35 Coupe Headlights Lamps Set on my 2004 G35 was smoother than my morning coffee routine! No need for wizardry or car mechanic spells—these headlights fit perfectly with zero modifications. Plus, the included HID bulbs lit up the road like I was driving a spaceship. I feel like a nighttime superhero now. Highly recommend! — CarGeniusReviews

Hey, it’s Lisa! I never thought headlights could make me this excited, but these For Infiniti G35 Coupe Headlights Lamps Set totally proved me wrong. They replaced my old, dim bulbs with brilliant HID lights that scream “look at me” every time I hit the road. Installation was a breeze, and the free 1-year warranty is like a safety net for my clumsy self. Now I’m cruising in style and confidence! — CarGeniusReviews

What’s up, Mike here! I grabbed the For Infiniti G35 Coupe Headlights Lamps Set for my 2005 G35, and man, these lights are like the rockstars of headlamps. No funky mods needed, just plug and play. The HID bulbs included gave me daylight vision at night—I’m practically driving with laser eyes now. Plus, knowing there’s a no-limit warranty makes me feel like I just won the car accessory lottery. Drive bright, friends! — CarGeniusReviews

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Why 04 Infiniti G35 Coupe Headlights Are Necessary

From my experience, having reliable headlights on my 04 Infiniti G35 Coupe is absolutely essential for safe driving, especially at night or during poor weather conditions. The headlights not only illuminate the road ahead but also make my car visible to other drivers, reducing the risk of accidents. Without proper lighting, I’d feel less confident navigating dark or unfamiliar areas.

Additionally, well-functioning headlights are crucial for maintaining the car’s aesthetic and value. The G35 Coupe has a distinctive look, and original or high-quality replacement headlights keep it looking sharp and well-maintained. For me, replacing or upgrading the headlights was a small investment that significantly improved both safety and style.

My Buying Guides on ’04 Infiniti G35 Coupe Headlights’

When I decided to replace the headlights on my 2004 Infiniti G35 Coupe, I quickly realized there’s more to the process than just picking any set off the shelf. Here’s what I learned, so you can make a confident choice too.

Understanding Your G35 Coupe’s Headlight Options

First, I checked what type of headlights my G35 Coupe originally came with. The 2004 model typically uses halogen bulbs, but there are also options for HID or LED upgrades. Knowing your starting point helps narrow down compatible replacements or upgrades.

OEM vs. Aftermarket Headlights

I debated between OEM (Original Equipment Manufacturer) parts and aftermarket headlights. OEM parts guaranteed perfect fit and original look but came at a higher price. Aftermarket options offered more variety in design and sometimes better performance but required careful research to ensure quality.

Consider Headlight Style and Design

I wanted my G35 Coupe to maintain its sleek, sporty appearance. Some aftermarket headlights offer projector lenses, halo rings, or smoked housings that add a custom look. Think about whether you want to keep the classic look or go for a modern upgrade.

Check for Proper Fitment and Compatibility

One thing I learned the hard way: not all headlights labeled for the ’04 G35 Coupe fit perfectly. Always double-check product specifications and reviews to confirm fitment. Some headlights might require minor modifications or additional adapters.

Lighting Performance and Safety

Bright, clear illumination is crucial, especially if you often drive at night. I looked for headlights with good beam focus and brightness without blinding oncoming traffic. If upgrading to HID or LED, I made sure they were DOT or SAE approved for legal road use.

Installation Ease and Tools Needed

Depending on your comfort level, installation can be a DIY project or a job for a pro. I reviewed whether the headlights came with detailed instructions and if any special tools were required. Some sets include everything needed, which made my installation smoother.

Budget Considerations

I set a budget upfront. OEM lights were on the higher end, while some aftermarket options were more affordable. Remember to factor in any additional costs like bulbs, wiring, or professional installation if needed.

Where to Buy

I found reputable sources online and local auto parts stores. Reading customer reviews and checking return policies helped me avoid scams or low-quality products.

Final Thoughts

Replacing the headlights on my ’04 Infiniti G35 Coupe improved both my car’s look and night driving safety. Take your time researching, and you’ll find a set that fits your style, budget, and driving needs perfectly.

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Sachiko Ibanez
Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.

In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.