O'Neill Boys
Garage
Motorcycle & Motorsport Repair
Call Us 616.277.9606
425 E Fairplains Street, Greenville, MI 48838
We sell parts for Motorcycles, ATVs, side by sides and more

O'Neill Boys
Garage

Repair
Need to have work done on your motorsports vehicle, look no further than Oneill Boys Garage! We’re factory trained and certified to work on your motorcycle, ATV, or side by side UTV.

Custom
When performance matters Oneill Boys Garage delivers for riders who are ready to take their street or track bike to beyond great. We also offer a wide range of customization options for ATVs and side by sides.

Reviews
We know you have options when it comes to taking you Motorsports in to a shop. With that in mind we work hard to earn you trust and ensure that we are the place that you can recommend to a friend.

Certified Technicians

O’Neill Boys Garage is a full-service powersports repair shop with a major focus on side-by-side (SxS) diagnostics, maintenance, and performance repair. A large part of our day-to-day work is dedicated to UTVs—especially Polaris RZR and other high-performance side-by-side platforms—handling everything from routine service and brake repairs to suspension work, driveline issues, engine repairs, and complex electrical troubleshooting. We also service motorcycles and other powersports machines, using a professional process built around accurate diagnostics, clear estimates, quality parts, and dependable workmanship. If you’re searching for trusted side-by-side repair near you or a shop that can properly diagnose and fix your UTV the right way, O’Neill Boys Garage delivers the experience and accountability to get you back on the trail with confidence.
Powersports Repair with a Major Focus on Side-by-Sides
Side-by-Side, ATV & Motorcycle Parts — Backed by a Real Repair Shop
Motorcycle, ATV & Side-by-Side Parts — Backed by a Real Repair Shop
O’Neill Boys Garage is more than a parts counter—we’re a trusted powersports repair shop with a major focus on side-by-side (UTV) service, diagnostics, and performance repairs. We stock and source quality Motorcycle, ATV, dirt bike, and side-by-side parts to support both DIY riders and customers who want professional installation done right. Whether you need tires, batteries, belts, chains, filters, alternators, or other common replacement parts, our team can help you find the right fit fast and keep your machine running strong.
We carry a large selection of aftermarket and OEM parts for leading manufacturers like Polaris, Can-Am, Honda, Harley-Davidson, Yamaha, Suzuki, and more. With OEM schematics and knowledgeable customer support, we make it easy to order the correct part the first time—especially when you’re working on a side-by-side build, maintenance project, or repair. And if you want it installed, our shop is ready to handle the job with the same attention to detail we bring to every repair.
Parts, Maintenance & Performance Upgrades for Riders Who Don’t Cut Corners
Proper maintenance is one of the most important parts of owning a motorcycle or powersports machine. That means staying ahead of wear items, protecting your drivetrain, and choosing the right components for your riding style and terrain. We help customers with everything from routine tune-ups and fluid changes to more involved upgrades like clutch kits, suspension components, exhaust systems, and performance accessories.
Whether you’re wrenching at home or you want our mechanics to handle the work, O’Neill Boys Garage is your go-to shop for dependable parts, smart recommendations, and real-world experience.
Your One-Stop Shop for Side-by-Side, ATV & Motorcycle Parts
Our combination of strong inventory, fair pricing, and expert support is why more riders choose O’Neill Boys Garage as their one-stop shop for motorcycle and side-by-side parts. We specialize in powersports and keep a deep selection of parts and accessories for motorcycles, dirt bikes, ATVs, and UTVs—especially side-by-sides that demand tougher components and proper fitment.
Need help finding the right part or planning your next upgrade? Call 616-277-9606 or stop in—our team will help you get exactly what you need so you can get back on the road, the track, or the trail with confidence.