Using Toyota 4Runner wheel spacers is a good idea to improve wheel style and performance. By pushing the wheels and tires out, aftermarket wheel spacers make your car look more powerful. Certainly, most cars look better when the wheel gap is not so pronounced and tires flush to the fender. If you’re trying to achieve a unique flush wheel stance, consider a proper set of wheel spacers.
Since wheel spacers push the wheel further away from the hub assembly, they are helpful to fit wider tires without rubbing issues. As long as you use high-quality ones and install them properly, it is safe to go off-roading with 4Runner spacers. But what types of wheel spacers are the best? In this post, we’ll discuss the best Toyota 4Runner wheel spacers and the top brands.
Best Toyota 4Runner Wheel Spacers: Bolt-on vs. Slip-on
There are two main types of Toyota 4Runner wheel spacers: bolt-on types and slip-on types. The bolt-on spacers are bolted to the vehicle studs and following the wheels are secured on the spacers with provided lug nuts. This doesn’t change the original wheel fastening method. Since bolt-on spacers come with two sets of wheel lugs to fasten everything in place, they can be thicker in sizes, like 25mm, 30mm, 35mm, 40mm, and 50mm.
On the other hand, slip-on spacers directly slide over the wheel hub, and are sandwiched by the wheel and your vehicle’s wheel hub. Slip-on spacers can be thinner in sizes, like 3mm, 5mm, and 12mm. But you need new extended wheel studs. If you just need a few clearance to fit a big brake kit, then slip-on wheel spacers might be a good idea.
Will F150 Wheels fit a Toyota 4Runner?
The answer is yes, as long as you use 6×135 to 6×139.7 wheel adapters. The bolt pattern of the new 2026 Toyota 4Runner is 6×139.7mm while the lug pattern of a F150 is 6x135mm. Wheel adapters act as the extensions of the vehicle hubs which are very useful to convert a bolt pattern into another bolt pattern. So, the Toyota 4Runner wheel adapters enlarge the aftermarket wheel options, regardless of the bolt patterns.
Who Makes the Best Toyota 4Runner Wheel Spacers for Sale?
Brand manufacturers focus on quality and performance. Before leaving the factory, BONOSS’s tech staff will do a series of inspections on the finished Toyota 4Runner wheel spacers to check for any defects. This ensures each spacer meet the design specifications. BONOSS offers several key advantages that make their spacers a top choice.
1. Active Cooling for Better Braking
BONOSS forged active cooling Toyota 4Runner wheel spacers come 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. This is good for performance brakes.
2. Precise Hub-centric for Zero Vibration
BONOSS forged active cooling Toyota 4Runner wheel 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 kind of vibrations.
3. Full-cone Lug Seat for Improved Stability
What’s better, BONOSS forged active cooling Toyota 4Runner wheel spacers come with full-cone lug seats. Full-cone seat design allows the studs and nuts to apply enough clamping force to lock the spacers, avoiding any potential loosening risks.
Final Summary: Elevate Your Wheel Style with BONOSS
With attention to innovative engineering and a relentless pursuit of quality manufacturing, BONOSS forged active cooling Toyota 4Runner wheel spacers surely give you the perfect wheel style and fitment along with confidence for years. 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.)





