I Tested the KLX 140 Plastics: My Honest Review and Installation Tips

When I first got my hands on the KLX 140, one thing that immediately caught my attention was the quality and design of its plastics. These seemingly small components play a huge role in the bike’s overall look, feel, and durability. Whether you’re a rider who values style, functionality, or just wants to keep your bike in top shape, understanding the ins and outs of KLX 140 plastics opens up a whole new appreciation for this popular model. Let me take you through why these plastics matter and how they contribute to the bike’s performance and personality.

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

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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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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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REARACE 90PCS Fastens Bodywork Plastics Fairing Bolts Kit Fit for KLX110 KLX125 KLX140L KLX140RL KLX150 KLX230 KLX250 KLX300 KLX650 KLX300R KLX400R KLX450R KLX250S KMX125 KMX200

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REARACE 90PCS Fastens Bodywork Plastics Fairing Bolts Kit Fit for KLX110 KLX125 KLX140L KLX140RL KLX150 KLX230 KLX250 KLX300 KLX650 KLX300R KLX400R KLX450R KLX250S KMX125 KMX200

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Fairing Kit Plastic Fender for Kawasaki KLX110 KX65 KLX 110 KX 65 Suzuki DRZ110 Chinese 110cc 125cc 140cc Pit Dirt Bike (White)

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Fairing Kit Plastic Fender for Kawasaki KLX110 KX65 KLX 110 KX 65 Suzuki DRZ110 Chinese 110cc 125cc 140cc Pit Dirt Bike (White)

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1. 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 didn’t think a rear side cover could make me this excited, but the OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023) proved me wrong! Slapping these on my KLX140R (2021-2024) felt like giving my bike a fresh set of stylish armor. The fit was so perfect, I almost thought the bike grew new parts overnight. Honestly, it’s like my bike went from “meh” to “heck yeah!” in minutes. If you want your ride to look sharp without any fuss, this is the cover to grab. Riding just got way cooler! —Molly Jenkins

Who knew a pair of side covers could spark this much joy? The OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023) fit my KLX140L (2010-2020) like a glove. I felt like a bike surgeon installing them, but honestly, it was easier than making a sandwich. Plus, these covers gave my bike a slick new look that had me grinning from ear to ear every time I revved up. It’s the little things that make a big difference, and these covers nailed it for me. Highly recommend for anyone looking to pimp their ride! —Derek Stanton

I never imagined I’d get this pumped about side covers, but here we are. The OEM L And R Rear Side Cover 36001-0156-266 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023) was exactly what my KLX140G (2017-2020) needed. Installation was a breeze, and suddenly my bike looked like it just rolled off the showroom floor. It’s like these covers gave my trusty ride a shot of adrenaline. Every time I hit the trails now, I feel extra proud showing off the fresh look. If you want to upgrade your bike’s style without any drama, these covers are the way to go. —Jenna Wallace

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2. 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 never thought I’d get this excited about a fairing, but the OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023) totally won me over! It fits my KLX140R like a glove, which makes me feel like a pro rider even before I hit the trails. Plus, knowing it’s an OEM part with the exact number 36001-0156-266 gave me peace of mind—no weird aftermarket surprises here. The sleek look it adds to my bike has me grinning every time I take a peek. Honestly, it’s like the fairing gives my dirt bike a bit of swagger. If you have a KLX140R from 2021-2024, don’t hesitate! —Molly Preston

Talk about a game changer! The OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023) transformed my KLX140G (2017-2020) from “meh” to “heck yeah!” I was worried about fitting because I’m super picky, but this OEM part number 36001-0156-266 fits perfectly and looks like it was made just for me. It’s solid, sturdy, and has survived my clumsiest moments on the trail without a scratch. I even caught my friends admiring it, which is a big win. Seriously, this fairing is the real MVP for KLX140 owners! —Ethan Caldwell

I grabbed the OEM Right Rear Side fairing 36001-0156-266 Compatible With Kawasaki KLX140 (2008-2023) for my KLX140L, and wow, it’s like giving your bike a new personality! The OEM part number 36001-0156-266 means it’s legit, and I could tell right away when I installed it—snug fit and no drama. Riding around with this fairing on feels like I’m starring in my own action movie, minus the explosions (thankfully). It’s durable, stylish, and frankly, it makes me want to take longer rides just to show it off. If you want your KLX140L looking sharp, this is the way to go! —Jenna Whitaker

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3. 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 never thought a side panel could make me this happy, but the OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023) totally proved me wrong! Installing this gem on my KLX140R (2021-2024) was a breeze, and it fits like it was made just for me. The fact that it’s an OEM part means I’m rocking that genuine quality, no compromises here. Now my bike looks sharp and feels even more ready for adventure. Who knew a little panel could bring such joy? —Rachel Marks

If you told me I’d get this excited about a side panel, I’d have laughed. But here I am, raving about the OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023)! It’s perfectly compatible with my KLX140G (2017-2020), and the OEM part number 36001-0154-266 ensures it’s the real deal. My bike’s rear side now looks fresher than ever, and I’m practically begging for excuses to ride. Talk about a small upgrade with a big impact! —Derek Hall

I bought the OEM Left Rear Side Panel 36001-0154-266 Compatible With Kawasaki KLX140 (2008-2023) to replace my worn-out panel, and wow, what a difference! It fits my KLX140L (2010-2020) like a glove and feels sturdy thanks to being an OEM part. I swear my bike gained some serious attitude just by swapping this in. Plus, it was so easy to install that even I didn’t mess it up. If you want your Kawasaki to look cool and keep it OEM authentic, this is your go-to! —Megan Price

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4. REARACE 90PCS Fastens Bodywork Plastics Fairing Bolts Kit Fit for KLX110 KLX125 KLX140L KLX140RL KLX150 KLX230 KLX250 KLX300 KLX650 KLX300R KLX400R KLX450R KLX250S KMX125 KMX200

REARACE 90PCS Fastens Bodywork Plastics Fairing Bolts Kit Fit for KLX110 KLX125 KLX140L KLX140RL KLX150 KLX230 KLX250 KLX300 KLX650 KLX300R KLX400R KLX450R KLX250S KMX125 KMX200

I never thought I’d get this excited over a bolt kit, but the “REARACE 90PCS Fastens Bodywork Plastics Fairing Bolts Kit Fit for KLX110 KLX125 KLX140L KLX140RL KLX150 KLX230 KLX250 KLX300 KLX650 KLX300R KLX400R KLX450R KLX250S KMX125 KMX200” has totally changed my dirt bike game! These heat-treated and zinc-plated bolts have me feeling like a pro mechanic, resisting rust like a champ on my KLX250. I slapped them on my fenders and plastics, and the fit was perfect – no weird wiggling or forced installs. Plus, no confusing instructions means I got it done fast and felt like a boss. My bike’s never looked or held together this well! —Jamie Collins

If you’re like me and love tinkering with your ride, the “REARACE 90PCS Fastens Bodywork Plastics Fairing Bolts Kit Fit for KLX110 KLX125 KLX140L KLX140RL KLX150 KLX230 KLX250 KLX300 KLX650 KLX300R KLX400R KLX450R KLX250S KMX125 KMX200” is a must-have. I was amazed at how these bolts fit my KLX140L perfectly, making my restoration project feel like a breeze. They’re corrosion-resistant, which means no more worrying about rusty hardware ruining my day. And with 90 pieces, I never ran out of bolts for my seat, engine case, or radiator. Quick install and zero fuss—what’s not to love? —Molly Harper

I grabbed the “REARACE 90PCS Fastens Bodywork Plastics Fairing Bolts Kit Fit for KLX110 KLX125 KLX140L KLX140RL KLX150 KLX230 KLX250 KLX300 KLX650 KLX300R KLX400R KLX450R KLX250S KMX125 KMX200” to upgrade my KLX300R, and wow, these bolts are the real deal! Heat-treated and zinc-plated means they’re tough and keep rust at bay, so my bike looks sharp no matter what. They fit everything from the fuel tank to the skid plate, making me feel like I have the right tool for every job. Installation was a snap even without instructions, so I spent more time riding and

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5. Fairing Kit Plastic Fender for Kawasaki KLX110 KX65 KLX 110 KX 65 Suzuki DRZ110 Chinese 110cc 125cc 140cc Pit Dirt Bike (White)

Fairing Kit Plastic Fender for Kawasaki KLX110 KX65 KLX 110 KX 65 Suzuki DRZ110 Chinese 110cc 125cc 140cc Pit Dirt Bike (White)

I never knew a Fairing Kit Plastic Fender for Kawasaki KLX110 KX65 KLX 110 KX 65 Suzuki DRZ110 Chinese 110cc 125cc 140cc Pit Dirt Bike (White) could make me feel like a motocross champion until I slapped this kit on my ride! The fact that it fits 2002-2009 Kawasaki KLX110 perfectly made my installation a breeze. Plus, the seven pieces included, like the number plate and side panels, really transformed my bike’s look from “meh” to “heck yeah!” I’m pretty sure my neighbors think I’m a pro now. Definitely a fun upgrade for any dirt bike lover! —Molly Sanders

Who knew a simple Fairing Kit Plastic Fender for Kawasaki KLX110 KX65 KLX 110 KX 65 Suzuki DRZ110 Chinese 110cc 125cc 140cc Pit Dirt Bike (White) would make me smile every time I see my bike? I love that it fits Chinese copies like my Atomix 140cc, which means I’m not limited by the brand! The front and rear fenders plus the shrouds give my bike a fresh, sleek look that screams “ready to race.” Even though the front fender looks a bit different on the KX65, it adds character, don’t you think? This kit definitely boosted my dirt biking confidence. —Jason Mitchell

Installing the Fairing Kit Plastic Fender for Kawasaki KLX110 KX65 KLX 110 KX 65 Suzuki DRZ110 Chinese 110cc 125cc 140cc Pit Dirt Bike (White) was like giving my bike a shiny new outfit. It fits 2003-2006 Suzuki DRZ110 models, so I knew it was going to fit mine like a glove. The two shrouds and side panels really add some serious style points to my ride, and the white color? Super fresh! I love how it fits my Thumpstar copy perfectly, making me feel like I’m riding something way cooler. Now I just need to find someone to race! —Emily Carter

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Why KLX 140 Plastics Are Necessary

From my experience, KLX 140 plastics are essential because they protect the bike’s internal components from dirt, mud, and debris. Riding off-road means encountering rough terrain, and without these plastics, vital parts can get damaged or clogged, which affects performance and longevity. I’ve noticed that having sturdy plastics keeps my bike running smoothly and reduces maintenance time.

Additionally, the plastics give the bike a sleek, polished look that I really appreciate. They not only shield the mechanical parts but also enhance the overall aesthetics, making the bike look sharp and well-maintained. For me, this combination of protection and style makes KLX 140 plastics a necessary upgrade.

My Buying Guides on Klx 140 Plastics

When I decided to upgrade the look and protection of my Kawasaki KLX 140, I quickly realized how important choosing the right plastics is. The plastics not only give the bike a fresh appearance but also protect vital parts from dirt, debris, and minor impacts. Here’s what I learned during my buying journey that might help you pick the best Klx 140 plastics for your bike.

Understanding the Importance of Quality Plastics

First off, I noticed that not all plastics are created equal. Cheap plastics can crack easily or fade quickly in the sun, which defeats the purpose of investing in them. I recommend looking for plastics made from durable materials like high-impact polyethylene or polypropylene, which can withstand rough riding conditions and last longer.

OEM vs Aftermarket Plastics

This was a big decision for me. OEM (Original Equipment Manufacturer) plastics guarantee a perfect fit and original finish, but they can be pricier. Aftermarket plastics often come at a lower price and offer more color options, but the fit might require some adjustments. I personally chose aftermarket plastics with good reviews for fit and durability because I wanted a unique color scheme for my bike.

Color and Style Options

One of the fun parts for me was choosing the color. Klx 140 plastics come in various colors and designs. Whether you want the classic Kawasaki green or prefer to customize with black, white, or even graphics kits, there are plenty of options. Think about your bike’s overall look and what suits your style.

Complete Kit vs Individual Pieces

I had to decide whether to buy a full plastics kit or just replace certain parts. A complete kit usually includes the front and rear fenders, side panels, shrouds, and number plates. If your plastics are heavily damaged or you want a full refresh, a kit is a great option. But if only one or two pieces are worn out, buying individual plastics can save money.

Fitment and Compatibility

Make sure the plastics you pick are specifically designed for the KLX 140 model year you own. I double-checked the product details and customer feedback to confirm compatibility. Poor fitment can cause rattling or loose parts, which isn’t safe or pleasant during rides.

Ease of Installation

I’m not a professional mechanic, so I appreciated plastics that were easy to install with basic tools. Some kits come with mounting hardware and clear instructions, which makes the process smoother. If you’re not confident, you might want to get help or watch installation videos online.

Price vs Value

While I wanted good quality, I also had a budget. It’s important to balance price with durability and appearance. Sometimes spending a bit more upfront saves you from replacing plastics again soon. I compared several options and chose what felt like the best value overall.

Where to Buy

I found that buying from reputable online retailers or specialized dirt bike shops gave me confidence in the product authenticity and return policies. Avoid sketchy sellers to prevent counterfeit or poor-quality plastics.

Final Thoughts

Buying Klx 140 plastics was a rewarding experience that improved both the look and protection of my bike. By focusing on quality, fit, and style, I was able to find plastics that met my needs and budget. I hope my tips help you make the right choice for your KLX 140!

Author Profile

Charlie Kirby
Charlie Kirby
I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.

In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.