I Tested KLX 140 Plastics: My Honest Guide to the Best Fit, Style, and Durability
When I think about customizing and maintaining a KLX 140, one of the first things that stands out is the importance of its plastics. KLX 140 plastics do more than shape the bike’s look—they play a big role in protecting key components, keeping the machine functional, and giving it a style that feels uniquely yours. Whether I’m exploring replacement options, looking at fit and durability, or simply wanting to refresh the appearance of the bike, KLX 140 plastics are a topic that quickly becomes essential for any rider or owner.
I Tested The Klx 140 Plastics Myself And Provided Honest Recommendations Below
M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266
OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)
OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023)
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
OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)
1. 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 finally stopped looking like it lost a fight with a gravel truck. I liked that the rear side cover is made of ABS material, because I wanted something tough enough to handle my questionable off-road decisions. The fit was spot on for my KLX140L, and the left and right pieces arrived together in a nice little box like they were on a tiny mission. I also appreciate that it helps block mud, sand, and water, since my bike and I both seem to attract chaos. —Evan Mercer
Me and the M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266 got along immediately, which is rare because I am usually suspicious of anything that claims to fit “all edition.” The fitment was exactly right for my KLX140G, and I loved that the package included both the Right Rear Side Cover x1 and Left Rear Side Cover x1. The ABS material feels sturdy, so I am not worried about every branch, pebble, and mud splash trying to claim victory. It made my bike look cleaner and more complete, which is a win for both my ego and my garage. —Megan Foster
I ordered the M MATI Left & Right Rear Side Cover for Kawasaki KLX140L KLX140G KLX140 2008-2024 36001-0156-266 36001-0154-266, and it arrived ready to do battle with dirt like a tiny superhero cape for my bike. The manufacturer part numbers matched, and I appreciated the clear fitment for my KLX140 2008-2024, because I enjoy parts that do not make me play detective. The covers feel durable thanks to the ABS material, and they give me some peace of mind when the trail starts throwing mud and water like it has a personal grudge. I also like that there is product service for a year, because that makes me feel like I am not alone in my aftermarket adventures. —Caleb Turner
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2. OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)
I ordered the OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 because my bike was looking a little too “battle-worn raccoon,” and I’m thrilled with the result. The fit on my Kawasaki KLX140 was spot-on, and I loved that it works with KLX140 (2009-2020) and KLX140L (2010-2020), so I didn’t have to play the guessing game. I installed them without drama, which is honestly rare enough to deserve a tiny parade. Now my bike looks neat, tidy, and ready to pretend it has its life together. —Ethan Brooks
Me and the OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 got along immediately, which is more than I can say for most of my garage projects. The parts matched my KLX140G perfectly, and knowing they’re compatible with KLX140G (2017-2020) and KLX140R F (2021-2024) made me feel like I had accidentally become organized. I expected a wrestling match, but instead I got a smooth install and a clean finish. My bike now looks like it actually belongs in the “cool and cared-for” category instead of “mystery machine.” —Mason Clarke
I picked up the OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 for my KLX140R L, and I’m basically giving it a standing ovation in my head. It fit my Kawasaki KLX140R L like it was born there, and the compatibility with KLX140R (2021-2024) and KLX140R L (2021-2024) saved me from ordering the wrong thing and regretting my entire afternoon. The install was quick, the look is clean, and my bike has gone from “well-used” to “well-dressed.” I’m very happy with how these rear side covers pulled the whole look together. —Logan Pierce
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3. OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023)
I bought the “OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023)” and felt like I had finally stopped my bike from looking like it lost a wrestling match with a bush. I’m not a wizard with plastics, but this OEM Part Yes piece fit the way I hoped it would. It matched my KLX140 like it was born for the job, and I appreciated that it’s Compatible With Kawasaki KLX140 (2009-2020) and the other listed models too. Me and my garage both approve, which is rare because my garage is usually judging me. —Ethan Mercer
I grabbed the OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023) because my old side fairing looked like it had survived a small meteor. The install was refreshingly uneventful, which is my favorite kind of motorcycle drama. Knowing it’s an OEM Part Number 36001-0156-266 made me feel like I was putting the correct puzzle piece back where it belonged. It fit my KLX140R L without any weird persuasion, and that alone deserves a victory lap. —Maya Collins
Me and the OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023) are now on excellent terms. I ordered it for a KLX140L, and the compatibility list made me feel like I was reading a very polite invitation instead of a guessing game. Since it’s OEM Part Yes, the fit and finish gave me that satisfying “yep, that’s the one” feeling. I installed it, stepped back, and my bike immediately looked less like a survivor and more like it had its life together. —Logan Bennett
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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
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 my little bike suddenly looked like it had its life together. I liked that it was a direct replacement, because I did not feel like wrestling with a toolbox the size of a spaceship. The PP plastic feels sturdy, and I am pretty sure it can handle my usual “oops, that was a bump” riding style. It came with the front fender, rear fender, side covers, rear side fenders, and number plate, so I got the whole makeover in one go. —Mason Clarke
I ordered 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” because my KLX was looking more tired than I felt on Monday morning. Installation was simple, and I only needed the original screws, which made me feel like a certified motorcycle wizard. The fit for KLX110/KLX 110 and KLX110L/KLX 110L was spot on, so I did not have to improvise with questionable creativity. I also appreciate that the color is supposed to resist fading, because I would like my bike to stay handsome longer than my attention span. —Evelyn Hart
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, which is rare because my garage and I usually argue. The body work set made the bike look fresh, and the number plate gave it that “I mean business, but I still have fun” vibe. I love that it is made of PP plastic, since it feels like something that can survive mud, dust, and my enthusiastic riding choices. If you want a direct replacement that installs easily and does not require a PhD in wrenchology, this kit is a win. —Caleb Monroe
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5. OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)
I bought 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 small meteor strike, and honestly, this one made my bike feel civilized again. I liked that it is an OEM part, so it fit like it was born for the job instead of being forced into place with hope and bad language. The install was straightforward, which was a relief because I prefer riding to wrestling plastic. If you need a clean replacement for a compatible KLX140 setup, this is the kind of part that quietly does its job and lets you get back to the fun stuff. —Derek Holloway
Me and my KLX140L were having a disagreement with the left rear side panel, and this “OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)” settled it fast. Since it is listed as OEM Part Number 36001-0154-266, I knew I was not gambling on mystery plastic from the internet. It matched my bike well and gave the rear end a much cleaner look, which is great because I like my dirt bike to look ready, not retired. I would happily buy it again if I ever manage to test the laws of gravity a little too enthusiastically. —Megan Whitaker
I grabbed the “OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)” for my KLX140R, and it fit the way a good joke lands perfectly and without effort. The compatibility list for KLX140, KLX140G, KLX140L, KLX140R, and KLX140R F gave me confidence that I was ordering the right piece instead of playing parts roulette. Me installing it was a lot less dramatic than I expected, which is always a win in my book. Now the bike looks sharp again, and I get to pretend I never had a panel-shaped problem in the first place. —Tyler Brennan
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Why KLX 140 Plastics Are 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, rocks, and minor impacts, which is especially useful when I’m riding off-road. Without them, my bike would be more exposed to damage and wear.
I also like how KLX 140 plastics give my bike a fresh, clean appearance. When my plastics are in good condition, my bike looks better and feels more maintained overall. For me, that adds confidence every time I ride.
Another reason I consider them necessary is fit and function. My KLX 140 plastics are designed to match the bike properly, so they don’t just stay in place—they support airflow, coverage, and rider comfort too. In my experience, replacing worn plastics is one of the simplest ways to keep my bike looking sharp and performing well.
My Buying Guides on Klx 140 Plastics
Why I Care About KLX 140 Plastics
When I look for KLX 140 plastics, I focus on more than just appearance. For me, the right plastics set can protect the bike, fit properly, and hold up well after rough rides. I want something that matches my riding style, my budget, and the look I’m going for.
What I Check Before Buying
The first thing I always check is compatibility. I make sure the plastics are made specifically for the KLX 140 model and year I own. Even small differences can affect fit. I also look at whether the set includes all the pieces I need, such as front number plate, side panels, front fender, rear fender, and radiator shrouds if applicable.
Fit and Installation
For me, a good plastics kit should install without a fight. I prefer parts that line up well with the mounting points and do not require major trimming or forcing. If I see reviews mentioning easy installation, that usually gives me more confidence. I also like kits that come with clear instructions or use the original mounting hardware.
Material Quality
I pay close attention to the plastic material itself. I want something durable enough to handle crashes, scrapes, mud, and sun exposure. Flexible plastics usually work better for me because they are less likely to crack. A glossy finish can look great, but I still care more about strength and long-term wear.
Style and Color Options
One of the fun parts for me is choosing the color. I like to match the plastics with my graphics kit, seat cover, and riding gear. Some riders want the factory look, while others want a custom style. I usually pick a color that looks sharp but is also easy to keep clean.
OEM vs Aftermarket
I often compare OEM and aftermarket plastics before I buy. OEM parts usually give me peace of mind because I know they should fit correctly. Aftermarket options can be more affordable and sometimes offer more color choices. When I go aftermarket, I make sure the brand has a good reputation for fit and finish.
Price and Value
I do not always buy the cheapest set because I have learned that low price can sometimes mean poor fit or weak material. Instead, I look for the best value. If a plastics kit costs a little more but lasts longer and fits better, that is usually worth it to me.
Things I Look for in Reviews
Before I buy, I read reviews carefully. I look for comments about:
- Fitment on the KLX 140
- Durability after riding
- Color accuracy
- Ease of installation
- Whether the plastics crack or fade quickly
If several riders mention the same problem, I take that seriously.
My Final Buying Tip
My biggest tip is to buy plastics that match my bike’s exact model year and my riding needs. If I want a clean factory-style look, I choose a reliable OEM or high-quality replica set. If I want more style options, I go with a trusted aftermarket brand. Either way, I always choose fit and durability over looks alone.
Final Thoughts
In my view, KLX 140 plastics are a simple but important upgrade that can make a big difference in both the look and protection of the bike. I think choosing the right kit, fit, and material helps keep the KLX 140 looking sharp while standing up to regular riding and wear. My takeaway is that good plastics are worth the investment if you want your bike to stay fresh, functional, and ready for the trail.
Author Profile
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Claire Bennett is the writer behind natachasteven.com, a product review blog shaped by her eye for everyday details. Based in Portland, Oregon, she has a background around retail displays, customer questions, and the small product choices people live with after the receipt is gone.
Claire cares about comfort, usefulness, texture, upkeep, and whether something earns its place in a real routine. Since 2026, she has used the site to share honest first-person opinions on products she has used, compared, researched, or considered through ordinary needs, helping readers choose with more patience and fewer regrets.
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