Using 15mm wheel spacers can not only improve the driving handling but also give your car a more aggressive wheel stance. By moving the wheels and tires outwards, they increase the track width. The wheels are set apart more, providing better traction and improving the car’s grip on the pavement. With these 15mm wheel spacers, you will experience better control especially when cornering.

Besides, adding 15mm wheel spacers means more inner wheel clearance. This is effective in fitting wider tires and a big brake kit. In other words, these wheel spacers create more clearance to avoid potential tire rubbing. Installing 15mm wheel spacers is a simple process and most knowledgeable customers can install them without problems. To avoid costly mistakes, here are 5 must-know tips for a safe fitment.

Pros Tips for Installing 15mm Wheel Spacers

Clean the Wheel Hub:
Before putting the wheel spacers on, clean the vehicle hub. Use rust remover and sandpaper and other tools to clean the rust, debris. Wipe down the entire hub surface to ensure that the contact surface is smooth and flat.

Use a Torque Wrench:
It is recommended to use a good torque wrench to tighten the 15mm wheel spacers to proper torque specs. Don’t trust an impact gun can settle everything down. Because it is hard for an impact gun to ensure each wheel nut is evenly tightened with the same torque.

Proper Torque Specs:
The REFERENCE torque spec of the 15mm wheel spacers is 83.3 ft-lb for M12 bolts and 103.5 ft-lb for M14 bolts. Always tighten them in a criss-cross pattern. This ensures that the wheel is seated correctly and snugly.

Re-torque Wheel Spacers:
It is crucial to re-torque your new wheel spacers after the first 50 to 100 driving miles. Then, just re-torque them every routine tire maintenance. By torquing each wheel bolt to the proper torque specification, your new wheel spacers will safely function.

What Makes BONOSS 15mm Wheel Spacers the Best Choice?

Safety, precision, strength, and best experience are what set BONOSS apart from other spacer manufacturers. All BONOSS forged active cooling 15mm 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. Active Cooling for Better Performance

With the same price as most rim spacers, BONOSS forged active cooling 15mm wheel spacers come with heat dissipation grooves to make brake cooling better. The heat dissipation grooves behind the spacers can boost the cooling efficiency. This is helpful in reducing brake thermal decay, and improving road safety.

2. Advanced Hub-centric Design

BONOSS forged active cooling 15mm wheel spacers come 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 means zero wheel vibration. This effectively guarantees safety, stability, and reliability.

3. ISO Grade 12.9 Wheel Studs for Enhanced Stability

The provided BONOSS wheel studs are made of high-strength forged SCM440 alloy steel. They have achieved ISO grade 12.9 standards:

  • Tensile strength≥1,220 MPa;
  • Ultimate tensile load≥152,000 N;
  • Hardness (HV)≥395;
  • NSS≥500H.

High-strength wheel studs and nuts ensure a strong wheel-spacer-hub connection. With such high-strength hardware, your hub-centric wheel spacers 15mm can bear more force without breaking.

In Summary: Unlock Your Car’s Potential with BONOSS

From advanced active cooling advantages to customizable solutions and certified quality, BONOSS forged active cooling 15mm 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.)

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