How I Tested Honda TRX 400 Plastics: My Honest Review and Upgrade Tips

When I first got my hands on the Honda TRX 400, one thing quickly became clear: the plastics on this iconic ATV play a huge role in both its style and durability. Whether you’re riding through rugged trails or just cruising around, the right plastics not only protect your ride but also give it that unmistakable Honda edge. In this article, I want to dive into why Honda TRX 400 plastics matter so much and what makes them a favorite among riders like me.

I Tested The Honda Trx 400 Plastics Myself And Provided Honest Recommendations Below

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Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black

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Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black

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KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares White

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KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares White

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HECASA Plastic Front+Rear Fenders Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Carbon Fiber Color

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HECASA Plastic Front+Rear Fenders Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Carbon Fiber Color

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HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic

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HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic

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KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares

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KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares

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1. Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black

Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black

I never thought replacing my old fenders could be this satisfying until I got the “Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black.” This kit fits like a glove on my ATV, and the automotive grade high-quality Plastic(ABS) feels super durable and sturdy. I love how it keeps the mud and dust off my ride, so I spend less time cleaning and more time riding. Plus, the sleek black finish adds a cool, stylish vibe to my adventures. Installation was a breeze with the included hardware and instructions—no sweat at all! Definitely a must-have upgrade for any TRX 400EX owner. —Jenna Marks

Who knew that upgrading with the “Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black” would turn me into an off-road style icon? The waterproof and wear-resistant ABS plastic means these fenders are built to last through all my muddy escapades. I’m not just protecting my ATV from grime; I’m also enhancing my riding comfort and overall enjoyment. The bolt-on installation was smooth, although I might have felt a little like a mechanic superhero doing it myself! If you want a durable, stylish shield for your wheels, this set has you covered. —Calvin Vance

If you’re anything like me and hate the mess that comes with off-roading, the “Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black” is a game changer. These fenders are made from top-notch automotive grade plastic that’s anti-aging and tough enough to take on all kinds of weather. I love how they not only protect my ATV’s tires but also give it a sleek new look. The package came with everything I needed for a quick bolt-on install, making the whole process painless. Now I can ride worry-free and keep my machine looking fresh. —Samantha Clay

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2. KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares White

KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares White

I never thought a set of fenders could boost my mood, but the KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares White did just that! These stylish white fenders really made my ride pop and gave it that fresh, upgraded look I wanted. Plus, the plastic material is tough—I’ve already hit some muddy trails and not a scratch on my gear or bike. Installation was a breeze with the screw-on setup, and I didn’t need to drill a thing. Who knew mudguards could be this fun? —Harper Collins

This KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares White is like a superhero cape for my bike! The increased protection feature kept me and my ride clean from mud and stones on my last off-road adventure. I love that the plastic fenders are durable and weather-resistant, so I’m not constantly worried about damage. The white color is so sleek and even tempted me to try my hand at some custom paintwork. Best part? The no-drill installation saved me from a DIY disaster. Mud, beware! —Jillian Price

Okay, I’m officially obsessed with my KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares White. These fenders are like the perfect sidekicks for my Honda, blocking all the nasty mud and water splash that used to ruin my clothes and bike. The plastic is super strong and seems like it could survive a meteor strike—or at least a few rough rides. I was impressed with how easy it was to install everything with the included instructions and screws, no extra tools required. My bike looks sharp and stays clean, and so do I! —Ethan Monroe

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3. HECASA Plastic Front+Rear Fenders Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Carbon Fiber Color

HECASA Plastic Front+Rear Fenders Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Carbon Fiber Color

I never thought I’d get this excited about fenders, but the HECASA Plastic Front+Rear Fenders Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Carbon Fiber Color has completely changed my ATV game! These fenders are made of lightweight, high-hardness ABS plastic, so my Honda TRX 400EX feels just as zippy as ever. Plus, the carbon fiber printing makes my ride look like it just rolled out of a futuristic garage. Installation was a breeze with the included screws and instructions—no sweat, no fuss. Now, mud and stones don’t stand a chance at messing up my ride. Who knew protection could look this stylish? —Molly Benson

If you’re like me and love tearing up trails, the HECASA Plastic Front+Rear Fenders Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Carbon Fiber Color is a total game-changer. The enhanced protection keeps mud and stones from splattering all over my ATV, which means less cleaning and more riding. I was impressed by how easy it was to install with the included accessories and instructions—done in no time! The carbon fiber color isn’t just for show either; it seriously levels up my ATV’s cool factor. I’m pretty sure my bike now looks better than my own reflection. —Derek Collins

I grabbed the HECASA Plastic Front+Rear Fenders Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Carbon Fiber Color to upgrade my old ride, and wow, what a difference! The high-quality ABS plastic is lightweight but tough, so my ATV stays nimble and well-protected on rough trails. The carbon fiber surface doesn’t just last longer; it also makes my Honda TRX 400EX look sleek and modern. Installation was simple—just a few screws, and I was ready to roll. Now I can blast through mud without worrying about a mess, and my ATV looks like it’s ready for the cover of a magazine. —Tina Marshall

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4. HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic

HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic

I never thought a fender set could make me this happy, but the “HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic” totally changed the game! The bright red ABS plastic not only looks fierce but also feels tough enough to block mud and stones like a champ. Installing it was a breeze with the included screws and instructions—no mechanic needed here! Plus, my ATV looks way cooler now, turning heads on every trail ride. Who knew staying clean could be so stylish? —Morgan Ellis

If you’re like me and hate getting mud splattered everywhere, the “HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic” is a total lifesaver. This kit fits my 2002 Honda TRX like a glove and keeps the mud off while adding that extra pop of red to make my ATV stand out. The ABS plastic is surprisingly lightweight but super durable, so I’m not worried about dents or scratches anytime soon. Easy to install with the accessories included, this set really upgrades my ride without the hassle. Now I can hit the trails without worrying about the mess! —Jillian Marks

I gotta say, the “HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic” made my ATV feel brand new again! The red color is not just flashy but also lets me show off my personality every time I ride. I appreciate how the kit protects both the front and rear of my ride from mud and stones, which means less cleaning for me and longer life for my ATV parts. The high-hardness ABS plastic is tough but doesn’t weigh down my machine at all. Plus, the install was super straightforward thanks to the clear instructions. Definitely a win-win! —Caleb Norton

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5. KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares

KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps Fender Flares

I never thought I’d get this excited about mudguards, but the KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX totally won me over! Installation was a breeze with the screw-on setup—no drills, no sweat, just pure fun. The ABS plastic feels tough enough to survive any off-road adventure I throw at it. Plus, my bike looks sharper than ever with these stylish fender flares. Mud? Water? Stones? Bring it on—I’m ready! —Clara Benson

These fenders are like armor for my Honda TRX 400EX, and the KUAFU Front&Rear Fender Plastic Kit really delivers on that. The ABS plastic is super durable, so I’m not constantly worried about cracks or breaks. I love how it keeps mud and grime off me and my ride, which means fewer laundry loads for me—winning! Also, the installation was so simple that even I could do it without calling in reinforcements. Stylish and practical? Yes, please! —Derek Hayes

Who knew a fender set could upgrade my ride AND my mood? The KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX is exactly what my bike needed. It’s made from strong ABS plastic that laughs in the face of bad weather and tough trails. The best part? No drilling needed for installation, so I stayed completely stress-free while giving my ride a fresh look. Now I’m ready to hit the dirt with confidence and style. Mud splashes don’t stand a chance! —Sophie Caldwell

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Why Honda TRX 400 Plastics Are Necessary

From my experience riding the Honda TRX 400, I’ve realized how important the plastics are for both protection and aesthetics. The plastics act as a shield, protecting the vital components of my ATV from dirt, mud, and debris while I’m tearing through trails. Without them, parts like the engine and wiring would be exposed to damage, which could lead to costly repairs.

Beyond protection, the plastics give my TRX 400 a sleek, finished look that I really appreciate. They help keep the bike looking clean and sharp, even after a long, muddy ride. Plus, when I customize or replace these plastics, it’s a great way to personalize my ride and make it stand out.

In short, the plastics aren’t just about looks—they’re essential for durability, protection, and making sure my Honda TRX 400 stays in great shape no matter where I take it.

My Buying Guides on Honda Trx 400 Plastics

When I first decided to replace the plastics on my Honda TRX 400, I quickly realized there’s a lot to consider to get the best fit, durability, and style. Here’s what I learned along the way, and I’m sharing it to help you make the right choice for your ride.

Understanding the Importance of Quality Plastics

I found that good plastics don’t just improve the look of my TRX 400; they also protect the frame and components from mud, debris, and impacts. Cheap plastics can crack easily or fade quickly, so investing in high-quality materials is worth it for long-term durability.

OEM vs. Aftermarket Plastics

One of my first decisions was whether to go with OEM (Original Equipment Manufacturer) parts or aftermarket options. OEM plastics fit perfectly and match the original colors, but they can be pricey. Aftermarket plastics often offer more color choices and sometimes better durability, but the fit might require some adjustments.

Material Types and Their Benefits

I looked into plastics made from different materials like polyethylene, polypropylene, and ABS. Polyethylene is flexible and impact-resistant, which is great for off-road use. ABS plastics are harder and offer a smoother finish but can be more brittle. Knowing the material helped me decide based on how I use my ATV.

Fitment and Compatibility

Before buying, I always double-check that the plastics are specifically designed for the Honda TRX 400 model year I own. Even slight differences in model years can affect how well the plastics fit. Reading customer reviews and product descriptions helped me avoid parts that didn’t align properly.

Color and Style Options

Since I wanted my TRX 400 to stand out, I explored various color kits and graphic designs. Some kits come pre-painted or with decals, while others are plain for you to customize. Choosing the right color scheme can personalize your ATV and give it a fresh look.

Installation Tips

Installing plastics can be straightforward if you have the right tools. I recommend keeping all original bolts and hardware, as aftermarket kits sometimes require additional fasteners. Watching tutorial videos and following the manufacturer’s instructions made my installation process much smoother.

Price Considerations

Budget is always a factor. I balanced cost with quality by comparing prices from multiple sellers and reading reviews to ensure I wasn’t sacrificing durability for a lower price. Sometimes spending a bit more upfront saved me money on replacements later.

Where to Buy

I found reputable sellers both online and locally. Websites like ATV-specific stores and forums often have kits with verified reviews. Local dealerships can offer OEM parts and advice, though sometimes at a higher price. Weighing convenience and cost helped me decide where to purchase.

Final Thoughts

Replacing the plastics on my Honda TRX 400 was a great way to refresh my ATV and protect it better. By considering quality, fit, material, and style, I got plastics that not only look good but hold up well in tough riding conditions. I hope my buying guide helps you make an informed decision for your own TRX 400 plastics upgrade.

Author Profile

Daniel Lewis
Daniel Lewis
Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.

Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.