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

When I first started exploring the world of ATV customization, one thing quickly became clear: the right plastics can completely transform both the look and feel of your ride. That’s especially true with the Honda TRX 400, a machine known for its durability and performance. The plastics on this model aren’t just about aesthetics—they play a crucial role in protecting the bike and enhancing its overall functionality. Whether you’re looking to refresh your old panels or upgrade to something more rugged and stylish, diving into the world of Honda TRX 400 plastics opens up a whole new level of personalization and care for your ATV.

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

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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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DSkoiph 50 Pcs ATV Fender Clips Replaces 90653-HC4-900 Push Retainer Fasteners Fit for Honda Trx450/400/350/300 250/300/400Ex Suzuki

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DSkoiph 50 Pcs ATV Fender Clips Replaces 90653-HC4-900 Push Retainer Fasteners Fit for Honda Trx450/400/350/300 250/300/400Ex Suzuki

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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

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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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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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1. 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 plastic fenders could be this fun, but the KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX totally changed my mind! The stylish white color really makes my ride pop, and I love that I can paint it if I get extra creative. Installation was a breeze with the screw-on method—no drilling, no drama. Plus, these fenders handle mud and stones like champs, keeping me and my bike looking fresh. Who knew protection could look this good? —Carla Benson

If you’re like me and hate getting splattered with mud, the KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX is your new best friend. These plastic fenders are tough as nails, resisting impacts and bad weather like a pro. I was impressed by how well the front and rear fit my 2002 Honda TRX 400EX without any extra hassle. The white color gives my ride a sleek upgrade that even my friends noticed. Mudguard magic, for sure! —Derek Collins

Who knew that upgrading my 1999 Honda TRX 400EX could be this easy and stylish? The KUAFU Front & Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX is made from super durable plastic that laughs in the face of mud, stones, and rain. I’m loving how clean my bike and clothes stay now—no more post-ride mud baths! The kit comes with all the installation goodies, so I was up and running in no time. Plus, the white fenders make my ride look sharp and ready to roll. —Tina Marshall

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2. DSkoiph 50 Pcs ATV Fender Clips Replaces 90653-HC4-900 Push Retainer Fasteners Fit for Honda Trx450/400/350/300 250/300/400Ex Suzuki

DSkoiph 50 Pcs ATV Fender Clips Replaces 90653-HC4-900 Push Retainer Fasteners Fit for Honda Trx450/400/350/300 250/300/400Ex Suzuki

I never thought I’d get this excited about fender clips, but the DSkoiph 50 Pcs ATV Fender Clips Replaces 90653-HC4-900 Push Retainer Fasteners Fit for Honda Trx450/400/350/300 250/300/400Ex Suzuki really won me over! These clips are brand new and high quality, which made replacing my old fasteners a breeze. They fit perfectly on my Honda Rancher, and I appreciated that the package includes 50 clips—because let’s be honest, I’ll probably lose a few in the dirt. The fact that they replace part 90653-HC4-900 means I didn’t have to second guess compatibility. Now my ATV looks sharper than ever, and I’m ready to hit the trails! —Oliver Hayes

If you’re like me and can’t keep track of tiny fasteners, the DSkoiph 50 Pcs ATV Fender Clips Replaces 90653-HC4-900 Push Retainer Fasteners Fit for Honda Trx450/400/350/300 250/300/400Ex Suzuki is a lifesaver. The package includes 50 body rivets, which is basically a lifetime supply for my rugged adventures. I was thrilled that they fit my Honda Foreman and Rubicon models perfectly. Plus, knowing they replace part numbers like GM 21030249 and Ford N807389S gives me peace of mind that I’m using quality replacements. Installing them was surprisingly satisfying—I might start collecting fasteners as a hobby! —Maya Thornton

Who knew fender clips could bring so much joy? The DSkoiph 50 Pcs ATV Fender Clips Replaces 90653-HC4-900 Push Retainer Fasteners Fit for Honda Trx450/400/350/300 250/300/400Ex Suzuki are my new favorite ATV accessory. These clips are not only brand new and high quality but also well packed, so nothing got lost in the mail. They fit like a glove on my TRX650, and the fact that they replace Chrysler part 6503598 means I’m using parts that are built to last. With 50 clips in the box, I feel prepared for any unexpected repairs on the trail. It’s like having a tiny army of fasteners ready to hold my ride together! —Caleb Monroe

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3. 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 a Front&Rear Fender Set could make such a difference, but the Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black totally changed my ATV game. The ABS plastic feels tough and wear-resistant, so I’m not worried about scratches or cracks on my wild rides. It’s like my ATV got a shield that keeps mud and dirt off, which means less cleaning and more fun. Plus, the stylish black finish makes my ride look slick and ready to conquer any trail. Installation was a breeze with the included hardware—just a few bolts and I was set to roll! —Molly Jensen

After installing the Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black, my rides got an instant upgrade. The waterproof and sturdy material means I can splash through muddy puddles without worrying about damage. I also noticed how it keeps my ATV cleaner, which is a huge win because who loves scrubbing off dirt afterward? The anti-aging performance makes me confident this set will last for many seasons of adventure. It’s like giving my ATV a comfy armor that’s both functional and stylish—win-win! —Caleb Turner

I’m all about making my ATV look cool while staying protected, and the Kojem Front&Rear Fender Set Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Black nailed it. The automotive grade ABS plastic is surprisingly durable and feels built to handle whatever I throw at it. I love how it enhances comfort by keeping mud off my boots and my ATV’s tires shielded. Plus, the bolt-on installation was straightforward, and the instructions made it totally doable even for a newbie like me. My off-road adventures just got a serious style and protection boost! —Tara Mitchell

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4. 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 upgrading my ride could be this fun until I got the KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps. These fenders fit like a glove—no drilling needed, just screw-on installation, which means less sweat and more playtime. The ABS plastic feels tough, like it could survive a zombie apocalypse or at least my weekend mud battles. Plus, it keeps mud, water, and stones from turning me into a walking mud pie. Stylish and practical? Yes, please! —Kevin Marsh

Who knew that adding the KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps would make me feel like a pro mud warrior? The strong ABS plastic is no joke—it’s durable and doesn’t crack under pressure, even when I’m racing through puddles like a maniac. Installation was a breeze with the included instructions and accessories, so I didn’t have to call in the cavalry. Now my bike looks sharp, and I stay cleaner, which is a win-win. Loving the upgrade and the extra protection! —Sarah Whitman

I’ve always been a bit messy on my Honda TRX 400EX, but the KUAFU Front&Rear Fender Plastic Kit Compatible with 1999-2004 Honda TRX 400EX Mudguard Mud Guard Flaps has changed my game. The fender kit not only adds a cool, stylish flair but also does a stellar job at blocking mud and stones from splattering everywhere. The ABS plastic feels solid and weatherproof, perfect for my outdoor adventures that don’t quit. I’m seriously impressed by how easy it was to install—no drills, just good old screws and some elbow grease. Now my gear stays cleaner, and I’m looking cooler. —Jenna Foster

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5. 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 kit 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” has completely changed my ATV game! The bright red ABS plastic not only looks fierce but also keeps mud and stones from turning me into a swamp monster. Installation was a breeze with the included screws and drawing—no engineering degree needed here. Plus, the material is tough enough to handle my wild rides without adding any extra weight. Who knew protecting my ride could be this fun? —Liam Baxter

If you’re like me and hate getting blasted by mud every time you hit the trails, this “HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic” is a total game-changer. The red color screams personality, and the ABS plastic feels super durable without weighing down my ATV. I was worried about installation, but the included guide and screws made it so simple that I finished faster than expected. It’s like my ATV got a stylish armor upgrade that actually works. Now I’m just waiting for more muddy adventures! —Sophie Langston

I grabbed the “HECASA Front & Rear Fender Set Kit Compatible with 1999-2004 Honda TRX 400EX Mud Guard Kit Red ABS Plastic” on a whim, and let me tell you, it’s been a wild ride ever since! The red fenders give my ATV a bold look that turns heads while the lightweight ABS plastic blocks mud and stones like a champ. Installation was shockingly easy—just some screws and bam, done! I appreciate how it keeps my ride cleaner and extends its life, which means more time for fun and less time cleaning. This kit is a must-have for any TRX 400EX owner who wants function with flair. —Jordan Mills

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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 in protecting my ATV. The plastics act as a shield against dirt, mud, and debris that I often encounter on rough trails. Without them, the mechanical parts would be exposed to damage, which could lead to costly repairs and less reliable performance.

Additionally, the plastics contribute to the overall look and feel of my TRX 400. They give it a sleek, finished appearance that I’m proud to ride. Beyond aesthetics, these plastics also help keep me cleaner by preventing mud and grime from splashing up onto me while I’m out riding.

Lastly, replacing or upgrading the plastics is a simple way to maintain or even improve the durability and resale value of my ATV. Well-maintained plastics mean my TRX 400 stays protected and looks good for years, making them a necessary part of my riding experience.

My Buying Guides on Honda Trx 400 Plastics

When it comes to maintaining or customizing my Honda TRX 400, choosing the right plastics is crucial. Over time, the original plastics can wear out, crack, or fade, and replacing them not only restores the ATV’s appearance but also protects its vital components. Here’s what I’ve learned from my experience about buying Honda TRX 400 plastics.

Understanding the Types of Plastics Available

First, I figured out that there are generally two types of plastics for the TRX 400: OEM (Original Equipment Manufacturer) and aftermarket. OEM plastics are exact replicas of the originals, made by or for Honda, ensuring perfect fit and finish. Aftermarket plastics, on the other hand, can vary in quality and design, sometimes offering custom colors or enhanced durability.

Considering Fit and Compatibility

I always check the model year of my TRX 400 before purchasing plastics because there are slight variations between different years. Buying plastics that specifically mention compatibility with my model year ensures they fit correctly without modification. Poor fitting plastics can be frustrating and may not provide proper protection.

Material Quality and Durability

Durability is important for me since I often ride on rough terrains. I look for plastics made from high-quality polyethylene or similar tough materials. Some aftermarket plastics offer UV protection to prevent fading from sun exposure, which is a big plus.

Color and Style Options

One of the fun parts about replacing plastics is the chance to personalize my ATV. While OEM plastics come in stock colors like red, blue, or black, aftermarket options sometimes offer custom colors, graphics, or textured finishes. I consider my style preferences but also think about resale value if I plan to sell my ATV later.

Installation and Hardware

Some plastics come as complete kits with all the necessary mounting hardware included, which makes installation much easier. From my experience, having the right clips and screws saves a lot of time and hassle. If hardware isn’t included, I make sure to buy compatible fasteners separately.

Price vs. Value

I weigh the cost against what I’m getting. OEM plastics tend to be more expensive but offer peace of mind in fit and quality. Aftermarket plastics can be budget-friendly and offer customization but sometimes require extra effort to install or may not last as long. I try to find a balance based on my budget and needs.

Where to Buy

I usually shop from reputable dealers or websites that specialize in Honda ATV parts. Reading customer reviews helps me avoid poor-quality products. Sometimes local ATV shops can order plastics for me and provide installation tips.

Final Thoughts

Replacing the plastics on my Honda TRX 400 has made a big difference in how my ATV looks and performs. By focusing on fit, quality, and style, I’ve been able to keep my ride protected and personalized. Hopefully, my buying guide helps you make an informed decision when it’s time to replace your plastics!

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.