Using 4Runner with wheel spacers is a good idea to give your SUV better performance as well as a unique look, especially if you’re taking it to off-roading events. By spacing the wheels out, wheel spacers widen the track width. A wider track provides a smoother ride, greater handling, better stability, and rollover resistance.

As the inner rim clearance increases, the chance of tire rubbing reduces. The most common practice is to get the wheels flush with the fenders. However, if you would like to achieve a more aggressive and powerful stance, then you can add bigger wheel spacers. But what are the best 4Runner wheel spacers for sale? Here is a specific, tailored guide.

Best 4Runner with Wheel Spacers 2025 Off-Road Builds BONOSS Forged Active Cooling Adapters Hubcentric Spacers Pros Before and After Example CHZ (1)

Top 5 Picks of the Best 4Runner with Wheel Spacers

Choosing the right 4Runner wheel spacers is important for off-roading builds. Here are several important considerations:

Proper Sizes:
Installing 4Runner with wheel spacers allows you to fit wider AT tires without any rubbing issues. If you add a lift kit or a wide-body kit, you may need 1.5-inch to 2-inch spacers to remove rubbing issues.

Bolt-on Spacers:
It is recommended to use bolt-on type spacers for off-roading use. Bolt-on wheel spacers come with integrated wheel studs. After experts testing, the best 4Runner with wheel spacers should come with ISO grade 12.9 wheel studs and ISO grade 10 lug nuts.

Forged Aluminum:
You don’t want to see the spacers break suddenly or rust quickly. In off-roading adventures, mud is a frequent visitor. Forged aluminum 4Runner wheel spacers are strong enough and good at corrosion resistance. They won’t break or get rusty easily.

Driving Style:
There are two popular materials for manufacturing the best 4Runner wheel spacers: 6061-T6 and 7075-T6 aluminum alloys. If you mainly drive on streets or light off-road, the 6061-T6 wheel spacers are just enough. If you frequently hit the trails, forged 7075-T6 spacers are the best option.

SGS TÜV Test Reports:
How can we know the performance of a 4Runner wheel spacer? The answer is to check the
performance test reports. The best wheel spacers for 4Runner should provide proper SGS TÜV test reports.

Best 4Runner with Wheel Spacers 2025 Off-Road Builds BONOSS Forged Active Cooling Adapters Hubcentric Spacers Pros Before and After Example CHZ (2)

Why BONOSS 4Runner Wheel Spacers Stands Out?

With over 17 years of manufacturing experience, 1800+ drawing updates, BONOSS provides the best wheel spacers for 4Runner. There are several key advantages that make BONOSS forged 4Runner wheel spacers a top choice.

1. Verified Active Cooling Advantages

These BONOSS forged active cooling 4Runner hub-centric wheel spacers are designed with petal-shaped grooves. The grooves allow the external cold air to flow continuously inside the spacer when it rotates. The air takes away the heat, actively dissipating heat for the braking system. If you intend to install performance brakes, BONOSS wheel spacers will give you a much better experience.

2. Top-quality Aluminum Alloy

Considering the strength and rustproof needs, billet aluminum is more suitable for off-roading use. BONOSS forged 4Runner with wheel spacers are made of forged 6061-T6 or 7075-T6 aluminum alloy. The tensile strength is up to 572 MPa (AL7075-T6). Such wheel spacers are strong enough to undertake hard driving.

3. Advanced Hub-centric Design

BONOSS forged active cooling 4Runner 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 in off-roading adventures.

Best 4Runner with Wheel Spacers 2025 Off-Road Builds BONOSS Forged Active Cooling Adapters Hubcentric Spacers Pros Before and After Example CHZ (3)

Frequently Asked FAQs

Q: Do all 4Runner have the same bolt pattern?
A: Yes, the bolt patterns (PCDs) of 4Runner are all 6×139.7mm.

Q: What size are the lug nuts on a 2025 Toyota 4Runner?
A: The thread size of the lug nuts on a 2025 Toyota 4Runner N500 is M14x1.5mm.

Q: How to install wheel spacers on 4Runner?
A: It is not difficult and some experienced people can complete it within an hour.

  1. Remove the wheels;
  2. Clean the vehicle hub;
  3. Properly torque wheel spacers;
  4. Remount the wheels.
  5. Test drive, recheck the torque.

Final Verdict: Elevate Your 4Runner with BONOSS

With these outstanding advantages, it’s clear that BONOSS forged active cooling 4Runner with wheel spacers offer exceptional safety, durability, and professionalism. Whether you’re upgrading the aesthetics or improving the handling, choosing BONOSS ensures that you’re getting a product that meets the highest standards of performance and quality. Your 4Runner deserves the best.

(Hi, I’m Kevin Brian, a 30-year mechanical engineer. For a better user experience, this article is original content uploaded by humans. It is not generated by Artificial Intelligence (AI) Models or tools.)

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