Best Automotive Accessories & Car Gear Reviews

From weekend wrenchers to daily commuters, finding the right gear for your vehicle can mean the difference between a frustrating fix and a job well done. This category brings together in-depth reviews and buying guides covering everything from deep cycle batteries and performance coilovers to gear oils, coolant additives, and dirt bike cleaners — so you can shop smarter and spend confidently on parts and accessories that actually deliver.

What This Category Covers

Whether you're maintaining a daily driver, building out an off-road rig, or squeezing more performance out of a turbocharged sports car, you'll find practical guidance here. Our automotive reviews span a wide range of products and use cases:

• Battery technology — including lithium options like Battle Born, solar deep cycle batteries, & battery hydrometers
• Drivetrain & powertrain components — CVT belts for Can-Am Maverick & Outlander, gear oils, & glow plugs
• Suspension upgrades — coilover kits & brand-specific picks like the best coilovers for the WRX
• Engine maintenance — oil filters, coolant additives, & fuel system products for platforms like Duramax
• Detailing & cleaning supplies — including specialized cleaners for dirt bikes & off-road vehicles
• Tools & shop equipment — battery spot welders & other garage essentials
• Hobby & recreational vehicles — gas powered RC cars & powersport accessories

How Our Reviews Are Put Together

Every guide in this category is built around real-world use. Instead of recycling manufacturer specs, we break down what actually matters when you're standing in the parts aisle or scrolling through product pages at midnight before a Saturday project. Each review covers key performance criteria, compares top-selling options head to head, and flags the value picks alongside the premium choices — because the right product depends as much on your budget and vehicle as it does on the brand name on the box.

You'll also find buying guides that explain the specs that matter — like why viscosity ratings matter for gear oil, what to look for in a deep cycle battery's discharge rate, or how coilover spring rates affect ride quality. These explainers are written for drivers who want to make an informed call, not just take a recommendation on faith.

Find the Right Product for Your Build

Whether you're chasing better performance, lower maintenance costs, or just keeping an aging vehicle running strong, there's a guide here that meets you where you are. Browse the reviews below and find exactly what your vehicle — and your garage — has been missing.