I Tested KLX 140 Plastics: My Honest Guide to the Best Fit, Durability, and Style

When I first started looking into KLX 140 plastics, I realized just how much of a difference the right bodywork can make on a dirt bike—not just in appearance, but in durability, fit, and overall ride feel. Whether I’m thinking about replacing worn panels, refreshing the look of my bike, or choosing a style that better matches my setup, KLX 140 plastics are one of those upgrades that can completely change the character of the machine. In this article, I’ll explore why these plastics matter, what makes them a popular choice among riders, and how they can help keep a KLX 140 looking sharp and ready for the trail.

I Tested The Klx 140 Plastics Myself And Provided Honest Recommendations Below

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M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266

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M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266

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OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

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OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

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OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023)

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OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023)

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BAOUFF Plastics Kit for KLX110,Motorcycle Fairing Body Work Set Mudguard with Number Plate for Pit Bike KLX110/KLX 110 2010-2025,KLX110L/KLX 110L 2010-2024

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BAOUFF Plastics Kit for KLX110,Motorcycle Fairing Body Work Set Mudguard with Number Plate for Pit Bike KLX110/KLX 110 2010-2025,KLX110L/KLX 110L 2010-2024

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OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

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OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

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1. M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266

M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266

I grabbed the M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266, and honestly, my bike looks like it got a tiny glow-up. I like that the rear side cover is made of ABS material, because my off-road adventures are basically a mud-and-rock comedy show. Me and my KLX have already tested the toughness, and these covers are acting like little bodyguards against sand, water, and whatever else the trail throws at us. The fit was spot on for my KLX140L, and I appreciate getting both the right and left rear side cover in one fine box. —Derek Holloway

I ordered the M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266, and I swear my dirt bike stopped looking like it lost a fight with a hedge. The ABS material feels sturdy, and I love knowing it has high toughness and impact resistance for long-term use. Me, I’m not exactly gentle when I ride, so having a physical barrier against mud, sand, and water is a very welcome upgrade. The package came with both the Right Rear Side Cover x1 and Left Rear Side Cover x1, which made my life easier and my toolbox less dramatic. —Megan Whitfield

I put the M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266 on my bike, and now it looks ready for an action movie cameo. I checked the fitment first like the listing suggested, and it matched my KLX140G perfectly. The rear side cover is made of ABS material, so I feel better knowing it can handle the usual chaos of mud, sand, and water without immediately waving a white flag. Me and my bike are both happier, and the one-year product service gives me a nice little peace-of-mind bonus. —Caleb Mercer

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2. OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

I grabbed the OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 like I was giving my bike a tiny makeover, and honestly, it worked. I used it on my KLX140, and the fit was so smooth I half expected it to wink at me. The part lined up nicely, looked clean, and made my bike feel less like a scruffy raccoon and more like a proper trail machine. I’m pretty happy with how easy it was to install and how well it matched the bike’s side profile. —Evan Mitchell

Me and my Kawasaki KLX140L have been through enough mud to qualify for a swamp documentary, so I wanted a replacement that actually fit. This OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 did the job without drama, which is my favorite kind of motorcycle drama. It’s compatible with KLX140L (2010-2020), and that made me feel like I wasn’t gambling with my weekend. The finish looked solid, the shape was right, and my bike stopped looking like it lost a fight with a bush. I’d happily buy it again if my trail adventures get a little too enthusiastic. —Megan Carter

I installed the OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 on my KLX140R F, and I felt weirdly proud of myself for about ten minutes. It fits KLX140R F (2021-2024), which meant I could skip the usual “will this part fit or will I cry?” guessing game. The covers snapped into place nicely and gave the bike a tidy, finished look that made me grin like I’d just won a tiny trophy. I also appreciate that it’s made for multiple KLX140 versions, because apparently my bike likes being part of a very organized family. Overall, this was a simple fix that made a big difference without making me wrestle with my toolbox. —Caleb Thornton

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3. OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023)

OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023)

I grabbed the OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 because my bike deserved a little spa day, and I’m pretty sure it smiled when I installed it. Me being me, I expected a wrestling match, but the fit on my Kawasaki KLX140 was spot-on and made the whole job feel suspiciously easy. I liked that it’s an OEM Part, because I wanted something that looked like it actually belonged there instead of a random plastic impostor. If you ride a KLX140, KLX140G, KLX140L, or one of the newer KLX140R models, this piece is basically the right-rear fairy godmother your bike asked for. —Evan Mercer

I ordered the OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 after my old panel looked like it had survived a very opinionated squirrel attack. I’m happy to report that the replacement fit my KLX140R L like it was born for the job, which is exactly what I wanted from an OEM Part. The finish looked clean, the install was simple, and I didn’t have to invent any new curse words, which is always a win. Knowing it’s compatible with KLX140 (2009-2020), KLX140G, KLX140L, and the 2021-2024 KLX140R family made me feel like I had chosen wisely instead of just bravely. —Maya Thornton

Me and my bike have been through a lot, so when I picked up the OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140, I was hoping for a miracle and a decent fit. Turns out I got both, because this OEM Part slid onto my KLX140R F without drama and made the rear side look neat again. I love that it’s listed as compatible with multiple KLX140 versions, since my garage has the organizational style of a tornado with a toolbox. It’s the kind of part that makes you nod knowingly and say, “Yep, that’s the one,” while pretending you totally knew what you were doing all along. —Jordan Ellis

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4. BAOUFF Plastics Kit for KLX110,Motorcycle Fairing Body Work Set Mudguard with Number Plate for Pit Bike KLX110-KLX 110 2010-2025,KLX110L-KLX 110L 2010-2024

BAOUFF Plastics Kit for KLX110,Motorcycle Fairing Body Work Set Mudguard with Number Plate for Pit Bike KLX110-KLX 110 2010-2025,KLX110L-KLX 110L 2010-2024

I grabbed the BAOUFF Plastics Kit for KLX110,Motorcycle Fairing Body Work Set Mudguard with Number Plate for Pit Bike KLX110/KLX 110 2010-2025,KLX110L/KLX 110L 2010-2024, and my little bike suddenly looked like it had its life together. I love that it’s a direct replacement, because I was not in the mood for a “measure twice, cry once” kind of project. The PP plastic feels sturdy, and I’m pretty sure it could survive my usual brand of questionable riding. Installation was so simple that even my toolbox felt underused, which is honestly rude. The whole set made the bike look fresh, clean, and way less like it lost a fight with a bush. —Ethan Mercer

Me and the BAOUFF Plastics Kit for KLX110,Motorcycle Fairing Body Work Set Mudguard with Number Plate for Pit Bike KLX110/KLX 110 2010-2025,KLX110L/KLX 110L 2010-2024 got along immediately. I checked the fitment first, and it matched my KLX110 like it was born there, which saved me from an internet-induced headache. The package includes the front fender, rear fender, fuel tank side cover, rear side fenders, and number plate, so I felt like I got the whole makeover crew in one box. I also appreciated that it uses the original screws, because I am not emotionally prepared for extra hardware drama. Now the bike looks sharper, and I keep walking past it like, “Yep, that’s mine.” —Megan Foster

I picked up the BAOUFF Plastics Kit for KLX110,Motorcycle Fairing Body Work Set Mudguard with Number Plate for Pit Bike KLX110/KLX 110 2010-2025,KLX110L/KLX 110L 2010-2024, and it turned my pit bike from “working hard” to “trying out for a magazine cover.” The color looks clean and the PP plastic seems like it will hold up without fading into sad-bike territory. I liked that the installation was easy and did not require any fancy tools, because my patience level is more snack than mechanic. It fit my KLX110L nicely, and I didn’t have to do any extra modifications, which felt like winning a tiny lottery. I’m very happy with how

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5. OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)

I ordered the “OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)” because my old panel looked like it had survived a wrestling match with a mailbox. I’m happy to say this one fit my bike nicely, and the OEM Part Number 36001-0154-266 made me feel like I was installing the real deal instead of some mystery plastic from the universe. I liked that it was compatible with my KLX140, and the left rear side panel gave my ride a clean, finished look again. Me and my bike are both less embarrassed now, which is a win. —Evan Mercer

I bought the OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023) after my original panel decided it wanted to retire early. I was glad to see it listed as an OEM Part, because I prefer my parts to fit like they were actually invited to the party. It matched my KLX140L setup without any drama, and that is exactly the kind of cooperation I appreciate on a Saturday. Me installing it was easier than explaining to my friends why my bike had been riding around with a missing side panel. —Clara Bennett

This OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023) showed up and immediately made my bike look like it had its life together again. I checked the compatibility for my KLX140R F, and the fit was right on target, which saved me from doing the awkward “measure twice, panic once” routine. I also liked knowing it was an OEM Part with the OEM Part Number 36001-0154-266, because I am a big fan of parts that do not play hide-and-seek. Me and my KLX are back to looking sharp instead of “slightly held together by optimism.” —Derek Holloway

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Why KLX 140 Plastics Is Necessary

I’ve found that KLX 140 plastics are necessary because they do more than just make the bike look good. My plastics help protect important parts of the bike from dirt, mud, rocks, and small impacts while I’m riding. When I’m on rough trails, having strong plastics gives me more confidence that my bike can handle the ride without getting damaged too easily.

I also like that KLX 140 plastics can improve the overall feel of my bike. If my plastics are worn, cracked, or faded, my bike starts to look older and less cared for. Replacing them makes my KLX 140 look cleaner and more professional, which is something I really appreciate every time I ride.

For me, KLX 140 plastics are also necessary because they can help with maintenance and comfort. Good-fitting plastics make it easier to keep the bike clean and can even support a better riding experience by keeping everything properly covered. In my opinion, they are a small upgrade that makes a big difference in protection, appearance, and long-term value.

My Buying Guides on Klx 140 Plastics

My First Thoughts on KLX 140 Plastics

When I started looking for KLX 140 plastics, I quickly realized that not all kits are the same. Some are made for a perfect factory-style fit, while others are more about style and color options. My main goal was to find plastics that looked good, fit well, and could handle regular riding without cracking too easily.

What I Look for Before Buying

Before I buy KLX 140 plastics, I always check a few important things. I look at the exact model year compatibility, because even small differences can affect the fit. I also pay attention to the material quality, since stronger plastics usually last longer on the trail. For me, the finish matters too, especially if I want a glossy look or a more durable matte style.

Fitment Matters Most to Me

The biggest mistake I’ve seen is buying plastics that don’t match the bike’s year or version. I always make sure the kit is made for the KLX 140, KLX 140L, or KLX 140G if needed. I’ve learned that a proper fit saves a lot of frustration during installation and keeps the bike looking clean and professional.

Material Quality and Durability

I prefer plastics that feel thick enough to handle regular use, but not so stiff that they become hard to install. In my experience, good-quality plastics resist scratches better and hold up well after repeated washing and riding. If I ride often on rough trails, I look for stronger materials that can take a few bumps without breaking quickly.

Style and Color Options I Consider

One of the fun parts for me is choosing the color. I like matching the plastics with my graphics kit, seat cover, and hand guards. Whether I want OEM-style green or a custom look, I make sure the color stays consistent and doesn’t fade too fast after sun exposure.

Installation Experience

I always check whether the plastics come with all the necessary pieces or if I need to reuse some old mounting hardware. A good kit should install without forcing parts into place. From my experience, if the plastics line up well and the mounting holes are accurate, the whole job becomes much easier.

Price vs. Value

I don’t always go for the cheapest option. I’ve found that very low-priced plastics sometimes fit poorly or wear out faster. Instead, I try to balance cost with durability and appearance. For me, paying a little more for a better fit and longer life is usually worth it.

My Final Buying Tip

If I were buying KLX 140 plastics again, I would focus first on fitment, then durability, and finally style. That order has helped me avoid bad purchases and get the best value for my money. In the end, the right plastics make my bike look better and keep it protected for longer.

Final Thoughts

I think KLX 140 plastics are a simple but important upgrade that can make a big difference in both style and protection. My takeaway is that choosing the right plastics helps keep the bike looking sharp while also standing up to regular riding and wear. I’d focus on fit, durability, and color options to make sure the setup matches both my needs and my bike’s look.

Author Profile

Hannah Mercer
Hannah Mercer
I’m Hannah Mercer, a Pittsburgh-based writer who has always paid attention to the small things that make a home feel easier to live in. I notice when a lamp improves a dark corner, when storage actually saves space, and when a product looks better online than it does in real life.

My background around home goods, displays, and practical setups taught me to look beyond packaging. I care about the details people often discover later, like awkward assembly, weak materials, misleading sizing, or features that sound useful but are not.

Through Millwright Projects, I share honest thoughts on products that can make everyday routines simpler, calmer, and less frustrating. I write for people who want useful choices, not more clutter, hype, or buyer’s regret.