The 5×120 wheel spacers are components that increase the track width. The wider track enlarges the support surface of the vehicle, hence improving the performance in the curve. Proper hub-centric wheel spacers improve stability and handling effectively. The enhanced stability means better rollover resistance when driving in unfavorable conditions, reducing risks.

Apart from enhancing the ride quality directly, the 5×120 wheel spacers act as auxiliary parts. They create more space to accommodate wider tires and a big brake kit. With proper spacers, you can upgrade suspension parts like sports absorbers and coilovers safely. But there are also a few things to consider before bolting them on. In this post, we’ll discuss the flawless fitment and the top spacer brands.

5×120 Wheel Spacers: 5mm vs. 20mm

More Wheel Clearance:
If you just need a few clearance to fit a big brake kit, then 5mm spacers 5×120 are better. They are perfect to clear bigger brake calipers without drastically altering the OEM wheel style.

More Aggressive Look:
For most OEM wheel setups, 20mm to 25mm spacers 5×120 provide a perfect flush look. But you can go a little thicker spacers to achieve a sporty and muscular stance.

Extra Modifications:
If you added a wide-boy kit with stock wheels and tires, you would need more than 20mm wheel spacers to avoid rubbing issues. A wide-body car with wheel spacers looks bolder and more powerful.

Legal Considerations:
Installing wheel spacers on car is typically legal in most countries and regions, but some states require the tires to stay within the body width. In this case, 20mm to 25mm wheel spacers may be a conservative option.

Fender Gap:
Wider tires can fill the wheel well more, so you may need a thinner spacer (like 10mm to 15mm). On the other hand, narrower tires may require thicker spacers (like 20mm to 25mm).

What Makes BONOSS 5×120 Wheel Spacers the Best Choice?

Safety, precision, strength, and best experience are what sets BONOSS apart from other spacers manufacturers. All BONOSS forged active cooling 5×120 wheel spacers are built strictly to meet international standards that can improve the quality of your own driving experience. BONOSS offers several key advantages that make their spacers a top choice.

1. Advanced Active Cooling Technology

BONOSS forged active cooling 5×120 wheel spacers are designed with heat dissipation grooves to make brake cooling better. The heat dissipation grooves behind the spacers boost the cooling efficiency, reducing brake thermal decay, and improving road safety.

Brakes tend to fail quickly when cooling efficiency is poor. To some extent, BONOSS forged active cooling 5×120 wheel spacers extend the longevity of your performance brake kits.

2. Aerospace-grade Aluminum Material

While maintaining lightweight, guaranteeing absolute strength and reliability is a priority. All BONOSS forged active cooling 5×120 wheel spacers are made of 6061-T6/ 7075-T6 aluminum alloys. The ultimate tensile strength results of these two aluminum alloys are:

  • Forged 6061-T6 spacers: 42000-45000 psi (300-310 MPa);
  • Forged 7075-T6 spacers: 74000-78000 psi (510-572 MPa).

A high-strength spacer can withstand more stress without breaking. Precise hub-centric construction provides a stable wheel connection.

3. Strong Fasteners for Enhanced Stability

To ensure safety, BONOSS provides ISO grade 12.9 wheel studs. These lug studs will undergo a series of safety tests before leaving the factory. The results of those performance tests are great: tensile strength≥1,220 MPa, proof load≥121,000 N. They are all approved by over 75 SGS and TÜV authoritative certification reports.

Final Summary: Elevate Your Car’s Potential with BONOSS

From advanced active cooling advantages to customizable solutions and certified quality, BONOSS forged active cooling 5×120 wheel spacers are designed to provide a safe, reliable, and enhanced driving experience. Choose BONOSS and experience the difference—engineered for those who demand the best.

(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.)

BONOSS Forged Active Cooling Hubcentric Wheel Spacers 5 Lugs Wheel Adapters Images (9)
BONOSS Forged Lightweight Plus Hubcentric Wheel Spacers Wheel ET Spacers Car Wheel Spacers
BONOSS Forged Active Cooling Hubcentric Wheel Spacers 5 Lugs Wheel Adapters Spurverbreiterungen Aluminum Wheel Spacers (2)