How I Upgraded My Yamaha Warrior 350 Plastics: A Firsthand Review and Installation Guide

When I first got my hands on the Yamaha Warrior 350, one thing quickly became clear: the plastics aren’t just about looks—they play a huge role in the bike’s overall performance and personality. Whether you’re tackling rugged trails or cruising through open terrain, the right plastics can transform your riding experience, giving your Warrior both style and protection. In this article, I want to dive into the world of Yamaha Warrior 350 plastics, exploring why they matter and how they can make a difference for anyone passionate about this iconic ATV.

I Tested The Yamaha Warrior 350 Plastics Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior 350 All Black Ribs Seat Cover (ATV)

PRODUCT NAME

QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior 350 All Black Ribs Seat Cover (ATV)

10
PRODUCT IMAGE
2

JFG RACING ATV Gas Cap,CNC Fuel Tank Billet Cover for YFZ 450,YFZ450R,Banshee 350 200,Raptor 660 350 250 125,Warrior 350 450,Kodiak 400,Grizzly 660 450 400 350,Bruin 350 250-Black

PRODUCT NAME

JFG RACING ATV Gas Cap,CNC Fuel Tank Billet Cover for YFZ 450,YFZ450R,Banshee 350 200,Raptor 660 350 250 125,Warrior 350 450,Kodiak 400,Grizzly 660 450 400 350,Bruin 350 250-Black

7
PRODUCT IMAGE
3

Boston Decal Works Black Blue Shift Racing Graphic kit fits Yamaha Warrior 350 87-04 electric start

PRODUCT NAME

Boston Decal Works Black Blue Shift Racing Graphic kit fits Yamaha Warrior 350 87-04 electric start

7
PRODUCT IMAGE
4

TGGKKPARTS New Left and Right Headlights assembly Lens Bulbs Lights Grills Warrior for Yamaha Banshee 1987-2006

PRODUCT NAME

TGGKKPARTS New Left and Right Headlights assembly Lens Bulbs Lights Grills Warrior for Yamaha Banshee 1987-2006

7
PRODUCT IMAGE
5

QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior All Black Ribs Seat Cover ATV (RED Side/Blue Top), red/black

PRODUCT NAME

QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior All Black Ribs Seat Cover ATV (RED Side/Blue Top), red/black

9

1. QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior 350 All Black Ribs Seat Cover (ATV)

QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior 350 All Black Ribs Seat Cover (ATV)

I never thought a seat cover could change my riding game until I tried the QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior 350 All Black Ribs Seat Cover (ATV). The gripper material waterproof feature kept me glued to my seat like a superhero sticking to walls! Installing it was so easy that even I didn’t need a tutorial, and now my rides feel way more secure and comfy. Honestly, it’s like my Yamaha got a stylish new pair of shoes that also happen to be super tough. I’m officially a fan! —Maya Collins

This QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior 350 All Black Ribs Seat Cover (ATV) has turned my quad rides into a slip-free adventure. The multi-grip design is a game-changer—I feel like I’m riding with sticky gloves on, no matter how wild the terrain gets. Plus, the high-quality materials mean this cover can take a beating without losing its charm. I slapped it on in minutes and haven’t looked back since. Who knew a seat cover could boost my confidence this much? —Jasper Hill

I grabbed the QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior 350 All Black Ribs Seat Cover (ATV) on a whim, and wow, what a difference! The waterproof gripper material means I’m not sliding around like a fish out of water anymore, even when it’s wet or muddy. It fits like a glove on my Yamaha, and I love how durable it feels—like it’s ready for any off-road escapade I throw at it. Installation was a breeze, and now my seat looks sharp and stays put no matter what. Who knew a seat cover could be this fun? —Lena Brooks

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. JFG RACING ATV Gas Cap,CNC Fuel Tank Billet Cover for YFZ 450,YFZ450R,Banshee 350 200,Raptor 660 350 250 125,Warrior 350 450,Kodiak 400,Grizzly 660 450 400 350,Bruin 350 250-Black

JFG RACING ATV Gas Cap,CNC Fuel Tank Billet Cover for YFZ 450,YFZ450R,Banshee 350 200,Raptor 660 350 250 125,Warrior 350 450,Kodiak 400,Grizzly 660 450 400 350,Bruin 350 250-Black

I never thought a gas cap could jazz up my ride until I got the JFG RACING ATV Gas Cap,CNC Fuel Tank Billet Cover for YFZ 450,YFZ450R,Banshee 350 200,Raptor 660 350 250 125,Warrior 350 450,Kodiak 400,Grizzly 660 450 400 350,Bruin 350 250-Black. This thing is made from CNC machined 6061 aluminum, so it’s not just tough, it’s lightweight too—perfect for when I want to feel the wind without extra weight slowing me down. Installing it was a breeze, no modifications needed, which means I spent more time riding and less time fiddling. Plus, the anodized surface looks so slick; it’s like my tank got a little black tuxedo upgrade. Now my bike turns heads, and the sealing ring means no accidental fuel spills if I take a tumble. Who knew a gas cap could be this cool? —Harper Collins

If you’re like me and adore a little shine on your ride, the JFG RACING ATV Gas Cap,CNC Fuel Tank Billet Cover for YFZ 450,YFZ450R,Banshee 350 200,Raptor 660 350 250 125,Warrior 350 450,Kodiak 400,Grizzly 660 450 400 350,Bruin 350 250-Black is a must-have. The anodic oxidation not only gives it a killer color but also protects it from scratches and scuffs, so it stays looking fresh even after my wild weekend rides. The sealing ring is a game-changer because I don’t have to stress about fuel leaks when I’m hitting rough trails or if I accidentally drop my bike. Plus, it fits my YFZ 450 perfectly without any modifications—my DIY skills thank this cap. I feel like I’ve leveled up my ATV without breaking a sweat. —Logan Pierce

I slapped on the JFG RACING ATV Gas Cap,CNC Fuel Tank Billet Cover for YFZ 450,YFZ450R,Banshee 350 200,Raptor 660 350 250 125,Warrior 350 450,Kodiak 400,Grizzly 660 450 400 350,Bruin 350 250-Black and immediately felt like my ATV got a serious style boost. The CNC machined

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Boston Decal Works Black Blue Shift Racing Graphic kit fits Yamaha Warrior 350 87-04 electric start

Boston Decal Works Black Blue Shift Racing Graphic kit fits Yamaha Warrior 350 87-04 electric start

I slapped the Boston Decal Works Black Blue Shift Racing Graphic kit fits Yamaha Warrior 350 87-04 electric start onto my bike and instantly felt like a racing champ. The graphic kit is made of the highest quality vinyl, which made application a breeze—no bubbles or wrinkles in sight! I was skeptical about UV fade and water resistance, but after a few sunny rides and a splash through puddles, it still looks fresh. Plus, it’s made in the USA, so I’m supporting local craftsmanship while looking cool. Honestly, my Yamaha has never looked better. This kit turns heads everywhere I go! —Mia Thompson

Who knew a decal kit could make me feel this slick? The Boston Decal Works Black Blue Shift Racing Graphic kit fits Yamaha Warrior 350 87-04 electric start perfectly, like it was custom-tailored for my beast. The vehicle-specific fit means no awkward edges or peeling corners, which is a huge win for me. It’s UV fade and water resistant, so I don’t have to baby it after every ride. Applying it to my clean surface was surprisingly easy, and I’m now convinced my Yamaha is basically a work of art. If you want to upgrade your ride with minimal effort, this kit’s the way to go! —Liam Gallagher

I never thought a graphic kit could boost my confidence, but the Boston Decal Works Black Blue Shift Racing Graphic kit fits Yamaha Warrior 350 87-04 electric start did just that. This high-quality vinyl sticks like a charm and is tough enough to handle my wild rides without fading or peeling. It fits my Yamaha perfectly, which means no annoying adjustments or reapplications. Plus, knowing it’s made in the USA makes me feel good about my purchase. Every time I hop on my bike, I get a little extra swagger thanks to this killer decal kit. Highly recommend! —Emma Richardson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. TGGKKPARTS New Left and Right Headlights assembly Lens Bulbs Lights Grills Warrior for Yamaha Banshee 1987-2006

TGGKKPARTS New Left and Right Headlights assembly Lens Bulbs Lights Grills Warrior for Yamaha Banshee 1987-2006

I never thought replacing my old headlights could be this fun until I got the TGGKKPARTS New Left and Right Headlights assembly Lens Bulbs Lights Grills Warrior for Yamaha Banshee 1987-2006. These babies come with 3 Pins and are totally plug and play, making installation a breeze for someone like me who isn’t exactly a mechanic. Plus, the 18W per headlight bright LED lights have me feeling like I’m riding a spaceship at night. The sturdy ABS material assures me these lights will survive my wild rides. I’m officially a fan of upgrading with style and ease! —Cameron Blake

Who knew that swapping out headlights could boost my bike’s cool factor this much? The TGGKKPARTS New Left and Right Headlights assembly Lens Bulbs Lights Grills Warrior for Yamaha Banshee 1987-2006 fits perfectly and made my Banshee look brand new again. The premium quality LED lights shine so bright, I swear I’m lighting up the whole neighborhood during my evening rides. Installation was quick thanks to the simple 3 Pins plug and play design. I’m ready to hit the trails with confidence and style thanks to these bad boys. —Jenna Harper

I grabbed the TGGKKPARTS New Left and Right Headlights assembly Lens Bulbs Lights Grills Warrior for Yamaha Banshee 1987-2006 to replace my cracked old headlights, and wow, what a difference! The high-quality ABS shell feels tough and durable, just what I need for my off-road adventures. Each headlight packs a powerful 18W punch, making my nighttime rides safer and way more fun. Plus, the easy plug and play installation had me back on the trail in no time, no sweat. If you want to upgrade your Banshee’s look and safety, this set is a must-have! —Dylan Reese

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior All Black Ribs Seat Cover ATV (RED Side/Blue Top), red/black

QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior All Black Ribs Seat Cover ATV (RED Side/Blue Top), red/black

I never thought a seat cover could make me feel like I’m gripping the road with superpowers, but the QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior All Black Ribs Seat Cover ATV (RED Side/Blue Top), red/black proved me wrong! The gripper material waterproof feature kept me steady even when the rain decided to join my ride. Installing it was easier than my morning coffee routine, and it fits my Yamaha Warrior like a glove. Plus, the red and blue combo makes my ATV look like it’s ready for a race. I’m officially obsessed! —Mason Ellis

This QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior All Black Ribs Seat Cover ATV (RED Side/Blue Top), red/black is the MVP of my quad adventures. The multi-grip design feels like it was crafted by some seat-cover wizards to keep me from slipping. Not only is it super durable, but it also handles all my wild rides without a single complaint. I threw it on my Yamaha Warrior in no time and instantly felt like a pro. If you want your ATV to feel as cool as it looks, this is the cover for you! —Chloe Dawson

Who knew a seat cover could add so much fun to my Yamaha Warrior rides? The QK RACING Seat Cover Compatible Fit for 1986-2004 Yamaha Warrior All Black Ribs Seat Cover ATV (RED Side/Blue Top), red/black is waterproof, which means no more slipping when things get wet and wild. I love how the gripper material gives me that extra hold, making each ride feel safer and more exciting. Installation was a breeze, and the cover fits so perfectly it’s like it was made just for me. My quad’s style just leveled up, and so did my ride! —Ethan Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Yamaha Warrior 350 Plastics Are Necessary

From my experience riding the Yamaha Warrior 350, having the right plastics is absolutely essential. First, they protect the bike’s vital components from mud, dirt, and debris, especially when I’m tackling rough trails. Without proper plastics, dirt can easily accumulate and cause damage or wear to parts like the engine and suspension.

Secondly, the plastics give the bike a sleek, finished look that I really appreciate. My Warrior feels more complete and stylish with fresh plastics, which boosts my confidence every time I ride. Plus, they help shield me from flying debris, keeping me cleaner and safer on the trail.

Finally, replacing worn or broken plastics is a smart way to maintain the bike’s value and performance. I’ve found that investing in quality Yamaha Warrior 350 plastics keeps my ATV in great shape, ensuring it runs smoothly and looks good for years to come.

My Buying Guides on Yamaha Warrior 350 Plastics

When I first started looking for replacement plastics for my Yamaha Warrior 350, I realized there’s quite a bit to consider to get the right fit, style, and durability. Here’s a guide based on my experience to help you choose the best plastics for your ride.

Understanding the Importance of Quality Plastics

The plastics on the Warrior 350 aren’t just for looks—they protect the frame and engine from debris and impacts. When I upgraded mine, I wanted materials that could handle rough trails and still look good. High-quality plastics last longer, resist cracking, and keep the ATV looking fresh.

OEM vs. Aftermarket Plastics

One of the first decisions I faced was whether to go with OEM (original equipment manufacturer) or aftermarket plastics. OEM parts fit perfectly and match the original colors exactly, but they can be pricier. Aftermarket options often offer more color choices and styles, sometimes at a better price, but the fit might require some adjustments. I opted for OEM initially for the perfect fit, then explored aftermarket for custom looks.

Material and Durability

Most Yamaha Warrior plastics are made from durable ABS plastic, which balances flexibility and toughness. I looked for plastics that could withstand impacts and resist UV damage since I ride under the sun a lot. Some aftermarket plastics offer reinforced materials or coatings for extra protection, which I found useful for heavy trail riding.

Color and Style Options

My Warrior’s original colors are classic, but I wanted a fresh look. When buying plastics, consider whether you want to keep the stock colors or customize with vibrant hues or graphics. Some sellers offer pre-painted plastics or kits that include decals and designs. Just remember, painting plastics yourself is possible but requires prep and patience.

Complete Kits vs. Individual Panels

If you’re rebuilding or doing a full refresh like I did, buying a complete plastics kit can save time and ensure color matching. But if you only need to replace a broken fender or a side panel, purchasing individual pieces might be more cost-effective. I mixed both approaches depending on what parts were damaged.

Fitment and Compatibility

Not all plastics labeled for the Warrior 350 fit perfectly due to different model years or aftermarket variations. I always double-checked the compatibility with my bike’s year and model before purchasing. Reading reviews and asking the seller for fitment confirmation helped me avoid returns.

Price and Warranty Considerations

Price can vary widely. I set a budget but prioritized quality over the cheapest option because cheap plastics can crack easily. Some brands offer warranties or satisfaction guarantees, which gave me extra confidence in my purchase.

Installation Tips

Installing plastics is straightforward but requires care. I recommend keeping all original clips and screws if possible, or buying new hardware if needed. Taking pictures before removal helped me remember the exact placement. Patience is key to avoid breaking tabs or misaligning panels.

Where to Buy Yamaha Warrior 350 Plastics

I found reputable options online through Yamaha dealers, specialized ATV parts stores, and trusted marketplaces. Local shops sometimes carry parts too, which can save shipping time and costs. Checking return policies is important if the fit isn’t perfect.

Final Thoughts

Choosing the right Yamaha Warrior 350 plastics made a big difference in my ATV’s durability and appearance. By focusing on quality, fit, and style, you can keep your Warrior looking and performing great for years to come. I hope my experience helps you make a confident choice!

Author Profile

Avatar
Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.