Using 12mm spacers is a good practical application for aesthetic purposes and performance upgrades. Wheel spacers increase the track width. A wider track means more grip in almost every application. Even if you don’t change the tires, the more track width, the better the handling of curves and swerving.
Generally, vehicles prefer to have wider track widths to reduce the rolling tendency and enhance stability. You will have a more comfortable experience when taking corners. Proper-size 12mm spacers provides a sporty and more aggressive wheel stance. To avoid costly mistakes, we’ll explore the best 12mm spacers and the top brands.
Top 5 Pro Tips for the Best 12mm Spacers
Vehicle-specific:
A vehicle-specific spacer is designed to fit your vehicle and only your vehicle. Manufacturers make adjustments to the spacer according to the actual characteristics of the vehicle hub assembly. This ensures 100% perfect fitment.
Hub-centric:
Precise hub-centric wheel spacers create a firm and stable wheel connection. They won’t cause vibration at high speed. Therefore, the best 12mm spacers should be hub-centric to keep the wheels properly secured and balanced.
Quality Material:
Considering the strength and lightweight needs, forged billet aluminum is more suitable. For performance cars, high-quality forged 7075-T6 aluminum spacers are preferable as they are strong, durable and light in weight.
SGS TÜV Test Reports:
The SGS and TÜV offer a comprehensive range of specialist safety and quality tests. The safest 12mm spacers should provide proper SGS TÜV performance test reports.
Product Warranty:
Most genuine brand 12mm spacers usually come with a warranty. The longer the warranty, the better.
Who Sells the Best 12mm Spacers?
There are various wheel spacers in the automotive market, but the BONOSS brand stands out in terms of precision and performance. With over 17 years of manufacturing experience and 1,800+ drawing updates, BONOSS provides the best 12mm spacers. Here is what makes BONOSS the top choice:
1. Extreme Lightweight Benefits
As we all know, the lighter the unsprung weight is, the better the handling capabilities. BONOSS forged lightweight plus 12mm spacers are machined with “Hollow Carved” holes. Compared with the previous production, they are at least 20% lighter. The weight of these BONOSS wheel spacers is quite insignificant, and they won’t damage any suspension parts.
2. Hub-centric with Zero Vibration
In order to further optimize the hub-centric connection, BONOSS forged lightweight plus 12mm spacers are designed with better multi-stage hub-centric lips. The hub-centric metal ring is machined to be multi-layers, and the bevels fit the corresponding hub flange, which eliminates any possible wheel vibrations.
3. Aerospace Materials for Improved Strength
BONOSS forged lightweight plus 12mm spacers are made of 6061-T6 and 7075-T6 aluminum alloys. The 6061-T6/ 7075-T6 aluminum alloy is high-quality aluminum that has excellent corrosion resistance and high toughness. The tensile strength is up to 572 MPa (AL7075-T6). They are strong enough to handle various driving conditions.
Frequently Asked FAQ
Q: Will 12mm spacers come loose?
A: As long as you properly torque high-quality wheel spacers, there will be less chance of loose issues. Make sure you get the right extended wheel bolts.
Q: Do 12mm spacers mess up your car?
A: No, precise wheel spacers don’t mess up your car in any way. In fact, they improve the handling and performance.
Q: Can you stack 12mm spacers?
A: It is NOT recommended to stack 12mm spacers. Using a single wheel spacer instead of stacking 2 pcs of 12mm spacers is the best way to ensure safety.
Final Summary: Choose BONOSS, Choose Safety
From effective lightweight benefits to certified materials and precise manufacturing, BONOSS forged lightweight plus 12mm spacers are engineered to enhance your driving experience with safety, strength, and reliability. Discover the difference with BONOSS—built for drivers who demand excellence.
(Hi, I’m Kevin Brian, an experienced mechanical engineer. All articles, images, and videos are human-produced to ensure the best user experience. They are not generated by Artificial Intelligence (AI) Models or tools.)





