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What size is the hub bore on a 2019 WRX?

The hub bore size on a 2019 Subaru WRX is 54.1 millimeters (mm) or 2.13 inches. This is the diameter of the central hole in the wheel hub that the wheel mounts onto. The hub bore size is an important specification for ensuring proper wheel fitment and alignment on a vehicle.


Detailed Explanation


The hub bore size refers to the diameter of the central opening in the wheel hub where the wheel mounts. This hole needs to precisely match the size of the wheel's mounting flange in order for the wheel to sit flush and secure against the hub.


For the 2019 Subaru WRX, the factory hub bore size is 54.1 mm or 2.13 inches. This is a common size found on many modern vehicles, as it provides a sturdy and reliable mounting point for the wheels.


Proper wheel fitment is crucial for safe and stable driving. If the hub bore size does not match the wheel's mounting flange, the wheel may not sit correctly, leading to vibrations, uneven tire wear, and potentially dangerous handling characteristics.


When replacing the wheels on a 2019 WRX, it's important to ensure the new wheels have a hub bore that matches the factory specification of 54.1 mm. Failure to do so could result in the wheel not fitting properly and potentially coming loose while driving.


Key Takeaways



  • Hub Bore Size: The 2019 Subaru WRX has a hub bore size of 54.1 mm or 2.13 inches.

  • Importance of Matching: The hub bore size must match the wheel's mounting flange for proper, safe fitment.

  • Consequences of Mismatched Sizes: Improper wheel fitment can lead to vibrations, uneven tire wear, and potentially dangerous handling issues.


Ensuring the correct hub bore size is critical when replacing the wheels on a 2019 Subaru WRX to maintain safe and reliable vehicle performance.

What size are stock WRX wheels?


Deals for your 2022 Subaru WRX Base
Depending on its year model and trim level, your WRX may have either 17-inch rims, 18-inch rims or 19-inch rims. No matter what size WRX rims you're after, we've got the selection to help you get your WRX stanced out and ready to rip.



What is my hub bore size?


Find the centre bore on your vehicle's wheels. It's the circular opening in the middle of the wheel that fits over the hub on your vehicle's axle. Measure the diameter of the centre bore using a tape measure or calliper. This measurement will usually be in millimetres (mm).



What size tires are on the 2019 WRX?


The Subaru WRX comes with a range of stock tire sizes, including 235/45R17 tires and 245/40R18 tires. Sportier STI trim levels may feature a 245/35R19 tires.



What is the hub bore of a 2019 WRX?


Hub Bore: 56.1mm Our 5x114. 3 wheels have a 73.1mm center bore, so we recommend purchasing hub-centric rings. Tires: 255/35R18, 245/40R18 - These are some of the most common sizes we see.



Will a 5x114 3 fit a 5x120 bolt pattern?


It is important to know that 5×120 to 5×114.3 wheel adapters can only fit on 5×120 vehicle hub and adapt 5×114.3 wheels.



What size is the center bore of a Subaru?


55.1mm to 56.1mm center bore.



What is the bolt pattern on a 2019 WRX?


5x114.3
Every Subaru WRX comes stock with a 5x114. 3 bolt pattern (AKA the 5x4. 5 bolt pattern), meaning you've got a nearly endless supply of WRX rims to choose from. Not only is this the most popular bolt pattern, many of the top wheel manufacturers build a huge selection of rims in the 5x4.



What subarus have a 5x114.3 bolt pattern?


The 5x114. 3 bolt pattern also works on Subaru's CUV/SUVs such as the Forester, Outback and Ascent.



Does hub bore size have to be exact?


While you can fit a larger hub bore on a smaller hub, you can't fit a smaller hub bore on a larger hub. Be sure you have the correct hub bore size before installing your rims! While lug-centric wheels are centered around the lug nuts rather than the hub bore, they can be safely installed without worry.



How do I know my bore size?


Steps

  1. Check the clearance specifications for the engine you're working with.
  2. Set a micrometer to the estimated diameter of your engine's cylinders.
  3. Clamp the micrometer into a vice lightly.
  4. Fit a dial bore gauge with a head that matches the size of the cylinder.
  5. Zero your dial bore gauge to the micrometer.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.