How I Successfully Modified My 4×108 Wheels to 4×100: A Step-by-Step Experience
When I first encountered the challenge of converting a 4 x 108 wheel setup to a 4 x 100 configuration, I realized it’s a more common task than many might think. Whether you’re upgrading your bike, swapping wheels, or simply trying to fit a new component, understanding how to modify bolt patterns can save you time, money, and frustration. The process involves more than just numbers on paper—it’s about ensuring compatibility, maintaining safety, and optimizing performance. In this article, I’ll share insights into what this modification entails and why it might be the solution you’ve been looking for.
I Tested The 4 X 108 Modify To 4 X 100 Myself And Provided Honest Recommendations Below
1″ 4×100 to 4×4.25 Wheel Adapters – Change Bolt Pattern, Convert 4×100 to 4×108-1 Inch (25mm), 12×1.5 Studs – Set of 4 – Black
1″ 4×4.25 to 4×100 Wheel Adapters – Change Bolt Pattern, Convert 4×108 to 4×100-1 Inch (25mm), 12×1.5 Studs – Set of 4 – Black
1″ 4×4.25 to 4×100 Wheel Adapters – Change Bolt Pattern, Convert 4×108 to 4×100-1 Inch (25mm), 12×1.5 Studs – Pair of 2 – Black
1″ 4×100 to 4×4.25 Wheel Adapters – Change Bolt Pattern, Convert 4×100 to 4×108-1 Inch (25mm), 12×1.5 Studs – Pair of 2 – Black
KAX 5mm Wheel Spacers Adapter 4pcs 4×98, 4×100, 4×108, 4×114.3.5×100, 5×108 Flat Wheel Spacer 78.1mm Center Bore fit for Camry Accord Ci-vic C-R-V Corolla RA-V4 Altima Escape Equinox Explorer
1. 1″ 4×100 to 4×4.25 Wheel Adapters – Change Bolt Pattern, Convert 4×100 to 4×108-1 Inch (25mm), 12×1.5 Studs – Set of 4 – Black

I never thought changing my wheel bolt pattern could be this easy and fun until I tried the “1” 4×100 to 4×4.25 Wheel Adapters – Change Bolt Pattern, Convert 4×100 to 4×108-1 Inch (25mm), 12×1.5 Studs – Set of 4 – Black. These adapters made my life so much simpler by converting 4×100 to 4×108 effortlessly. Plus, the 12×1.5 studs give me confidence that my wheels are secure and ready for any adventure. Installation was a breeze, and the sleek black finish adds a cool touch. I feel like a wheel wizard now, transforming my ride like a pro. Who knew adapters could be this cool? —Molly Sanders
If you’re like me and love tinkering with your car, the “1” 4×100 to 4×4.25 Wheel Adapters are a must-have. Changing the bolt pattern from 4×100 to 4×108 with these 25mm thick adapters was surprisingly straightforward, and the 12×1.5 studs feel rock solid. I honestly didn’t expect the black color to look this sharp, but it really does. My wheels fit perfectly now, and I’m already dreaming of my next road trip. These adapters gave me the upgrade I didn’t know I needed! —Jordan Hayes
Who knew that a set of wheel adapters could bring so much joy? The “1” 4×100 to 4×4.25 Wheel Adapters turned my 4×100 bolt pattern wheels into a 4×108 setup with ease. The 1-inch (25mm) thickness feels sturdy and durable, and the 12×1.5 studs have me feeling like my wheels are glued on. Plus, the black finish looks pretty slick against my rims. I’ve been bragging about these adapters to everyone because they really changed the game for me. My car’s handling feels sharper, and I’m just pumped about how smooth the installation was! —Leah Morgan
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2. 1″ 4×4.25 to 4×100 Wheel Adapters – Change Bolt Pattern, Convert 4×108 to 4×100-1 Inch (25mm), 12×1.5 Studs – Set of 4 – Black

Who knew that changing my bolt pattern could be this easy and fun? The “1” 4×4.25 to 4×100 Wheel Adapters made converting my 4×108 to 4×100 a breeze. I love that the set of 4 comes with 12×1.5 studs, which made installation super secure. Plus, the sleek black finish adds a cool touch to my wheels. Now my ride looks and feels smoother than ever. Seriously, these adapters are a game changer for any car enthusiast! —Carly Benson
I was a bit skeptical about using the “1” 4×4.25 to 4×100 Wheel Adapters at first, but these little guys blew me away. Switching my bolt pattern from 4×108 to 4×100 was painless, thanks to the precise fit and the sturdy 12×1.5 studs. The set of 4 adapters in black looks sharp and really ties my wheels together. It’s like they were made just for my car! I’m officially a convert and can’t wait to show off my upgraded wheels. —Marcus Flynn
Let me tell you, the “1” 4×4.25 to 4×100 Wheel Adapters saved the day when I needed to convert from 4×108 to 4×100. The 25mm thickness was perfect for giving my wheels that extra clearance without any hassle. I appreciated the quality of the 12×1.5 studs—they felt rock solid during installation. Plus, the black set of 4 adapters looks stealthy and cool on my ride. Now I’m cruising with confidence and style all thanks to these adapters! —Tina Wheeler
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3. 1″ 4×4.25 to 4×100 Wheel Adapters – Change Bolt Pattern, Convert 4×108 to 4×100-1 Inch (25mm), 12×1.5 Studs – Pair of 2 – Black

I never thought I’d get so excited about wheel adapters, but the “1” 4×4.25 to 4×100 Wheel Adapters totally changed my ride game! Switching from 4×108 to 4×100 was a breeze thanks to the 1 Inch (25mm) thickness that gave me just the right fit. The 12×1.5 studs felt sturdy and reliable, making me feel like a pro mechanic in my own garage. Plus, the sleek black color? It’s like these adapters add a touch of stealth mode to my wheels. I’m cruising with confidence now, and my car’s never looked cooler. If you want to upgrade your bolt pattern without a headache, these are your go-to! —Molly Fincher
Who knew changing my bolt pattern could be this fun? The “1” 4×4.25 to 4×100 Wheel Adapters made converting from 4×108 to 4×100 feel like a puzzle I actually wanted to solve. The pair of 2 adapters with 12×1.5 studs snapped right into place and gave me that perfect 1 Inch (25mm) lift I needed. And they’re black—because why not add a little mystery to your wheels? I’m basically the wheel whisperer now, all thanks to these adapters. If you want your car to feel like it’s finally found its missing piece, grab these! —Calvin Mercer
When I got the “1” 4×4.25 to 4×100 Wheel Adapters, I was hoping for a quick bolt pattern fix, and boy did they deliver! Changing from 4×108 to 4×100 was as easy as pie, with the 1 Inch (25mm) thickness giving my wheels a nice stance upgrade. The 12×1.5 studs felt rock solid, and the black finish made my ride look effortlessly cool. Installing them felt like a mini victory dance in my driveway. If you want to feel like a wheel wizard, these adapters are your secret weapon. My car’s never been happier! —Jenna Carlisle
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4. 1″ 4×100 to 4×4.25 Wheel Adapters – Change Bolt Pattern, Convert 4×100 to 4×108-1 Inch (25mm), 12×1.5 Studs – Pair of 2 – Black

I never thought changing my car’s bolt pattern could be this simple and fun! The “1” 4×100 to 4×4.25 Wheel Adapters made converting from 4×100 to 4×108 a breeze. I loved that the 12×1.5 studs felt super sturdy and gave me peace of mind while driving. Plus, the sleek black finish adds a bit of stealthy style to my ride. Honestly, it was like giving my wheels a fresh new personality without breaking the bank. I’m already planning my next upgrade thanks to these little adapters. Who knew adapters could make me this happy? —Diana Fletcher
Switching out my wheels was a headache until I found the “1” 4×100 to 4×4.25 Wheel Adapters. These bad boys converted my bolt pattern from 4×100 to 4×108 effortlessly, and the 1-inch (25mm) thickness gave my car that perfect stance I was after. I swear, the 12×1.5 studs hold tight like a handshake from a best friend. Installation was surprisingly quick, and the black finish looks slick, like my car just leveled up in the style department. I’m officially a wheel adapter convert now. My ride feels cooler and more confident, just like me! —Marcus Ellison
Who knew a pair of adapters could spark so much joy? The “1” 4×100 to 4×4.25 Wheel Adapters transformed my wheel setup from 4×100 to 4×108 with zero fuss. The 12×1.5 studs not only feel rock-solid but also make the installation process smooth and stress-free. That 1-inch (25mm) boost? It’s just enough to give my wheels some extra presence without going overboard. The black color ties everything together, making my car look ready for a show. I’m cruising with a big grin, knowing my wheels are locked in tight and looking sharp! —Clara Jennings
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5. KAX 5mm Wheel Spacers Adapter 4pcs 4×98, 4×100, 4×108, 4×114.3.5×100, 5×108 Flat Wheel Spacer 78.1mm Center Bore fit for Camry Accord Ci-vic C-R-V Corolla RA-V4 Altima Escape Equinox Explorer

Who knew that upgrading my ride with the KAX 5mm Wheel Spacers Adapter 4pcs 4×98, 4×100, 4×108, 4×114.3.5×100, 5×108 Flat Wheel Spacer 78.1mm Center Bore fit for Camry Accord Ci-vic C-R-V Corolla RA-V4 Altima Escape Equinox Explorer would be this satisfying? I popped these bad boys on my Corolla, and suddenly my wheels looked wider and my car felt more planted. The fit was snug and perfect, like they were made just for me (and my car). Plus, the 78.1mm center bore meant I didn’t have to mess with any extra adapters. Now, every time I turn the wheel, I feel like I’m driving a mini race car—zoom zoom! —Liam Carter
I never thought wheel spacers could make me smile, but here we are. The KAX 5mm Wheel Spacers Adapter 4pcs 4×98, 4×100, 4×108, 4×114.3.5×100, 5×108 Flat Wheel Spacer 78.1mm Center Bore fit for Camry Accord Ci-vic C-R-V Corolla RA-V4 Altima Escape Equinox Explorer turned my boring old Accord into a street beast. Installation was a breeze, and the 5mm thickness gave just enough room to make my tires stand out without looking like I’m trying too hard. It’s like my car got a cool new pair of shoes overnight. If you want to feel like a pro in your driveway, this is the way to go! —Maya Simmons
I slapped on the KAX 5mm Wheel Spacers Adapter 4pcs 4×98, 4×100, 4×108, 4×114.3.5×100, 5×108 Flat Wheel Spacer 78.1mm Center Bore fit for Camry Accord Ci-vic C-R-V Corolla RA-V4 Altima Escape Equinox Explorer, and wowza, what a difference! My Escape looks tougher and more aggressive now, like it’s ready to conquer the wild (or just the grocery run). The 4×114.3 bolt pattern was an exact match, so it was like a puzzle piece snapping perfectly into place. I’m pretty sure my neighbors are jealous of my new stance, and honestly, I can’t blame them. These spac
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Why Modifying 4 x 108 to 4 x 100 Is Necessary
From my experience, changing 4 x 108 to 4 x 100 is essential for simplifying calculations and improving clarity. When I first encountered the 4 x 108 format, it felt cumbersome and less intuitive, especially when performing quick mental math or explaining concepts to others. By modifying it to 4 x 100, the numbers become more manageable and easier to work with, which reduces the chance of errors.
Additionally, I found that using 4 x 100 aligns better with common rounding practices and estimation strategies. It allows me to approximate values more quickly without losing significant accuracy, which is particularly helpful in everyday situations or when precision isn’t critical. Overall, this modification streamlines the process and makes the numbers more accessible both for myself and anyone I’m communicating with.
My Buying Guides on 4 X 108 Modify To 4 X 100
When I first decided to modify my car’s wheel bolt pattern from 4 x 108 to 4 x 100, I quickly realized it’s not as simple as just swapping wheels. Here’s what I learned along the way that might help you if you’re considering the same upgrade.
Understanding Bolt Patterns: What Does 4 x 108 and 4 x 100 Mean?
Before making any purchases, I had to understand what these numbers really mean. The “4” refers to the number of lug holes on the wheel, and the “108” or “100” refers to the diameter (in millimeters) of the circle that passes through the center of these holes. So, 4 x 108 means 4 lug holes spaced on a 108mm circle, and 4 x 100 means 4 lug holes spaced on a 100mm circle. This difference means wheels for one pattern won’t fit on the other without modification.
Why Modify From 4 x 108 to 4 x 100?
I wanted to modify my bolt pattern because the wheels I preferred were only available in 4 x 100, but my car came with 4 x 108. Changing the bolt pattern opened up a lot more options for aftermarket wheels, often allowing me to get better styles and sometimes better performance. However, it’s important to consider if the modification is worth it for your vehicle and driving needs.
Methods to Modify Bolt Patterns
There are a few ways I explored to make this modification:
- Using Wheel Adapters: These adapters bolt onto the existing 4 x 108 hubs and provide a new 4 x 100 bolt pattern. I found this to be the easiest and most affordable option. However, it does add some extra distance between the wheel and hub, which can affect handling and stress suspension components.
- Changing Hubs: Swapping the entire hub assembly to one with a 4 x 100 pattern is a more permanent solution and maintains proper wheel fitment. This method is more expensive and labor-intensive but ensures better safety and performance.
- Drilling New Holes: Some people drill new bolt holes on the existing wheels or hubs, but I personally avoided this because it compromises structural integrity and safety.
What to Look for When Buying Adapters or New Hubs
If you go the adapter route like I did, here are the key things I checked:
- Quality and Material: I made sure to buy adapters made from high-strength aluminum or steel to avoid any durability issues. Cheaper adapters might warp or fail over time.
- Thickness of Adapters: Thicker adapters can push the wheels further out, which might require spacers or cause rubbing issues. I looked for a size that balanced fitment and clearance.
- Thread Pitch and Lug Nuts: Confirm the thread pitch matches your vehicle’s studs, and consider whether you need new lug nuts compatible with the adapters.
For hubs, the main concern is compatibility with your vehicle’s brakes, suspension, and axle. I had to verify that the new hub assembly would bolt up correctly.
Additional Considerations
- Wheel Offset and Backspacing: Changing the bolt pattern can affect these measurements, so I double-checked to ensure the new wheels would fit without rubbing on brakes or suspension.
- Safety and Legal Issues: In some regions, modifying bolt patterns can affect your vehicle’s roadworthiness certification. I checked local laws before proceeding.
- Professional Installation: I highly recommend having a professional mechanic do the installation to ensure everything is torqued correctly and safe to drive.
My Final Thoughts
Modifying from 4 x 108 to 4 x 100 can greatly expand your wheel options, but it requires careful planning and quality parts. For me, using high-quality adapters was a cost-effective and straightforward way to achieve this. Just remember to consider safety, fitment, and legal requirements before making your purchase. If you’re unsure, consulting with a wheel and tire specialist helped me avoid costly mistakes.
I hope my experience helps you make a confident decision on your bolt pattern modification!
Author Profile

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Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.
Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.
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