2005 Acura RSX Wheel Interchange

OEM wheel and tire fitment specs for the 2005 Acura RSX, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Understanding Wheel Fitment for Your 2005 Acura RSX

When it comes to upgrading or replacing wheels on your 2005 Acura RSX, there are several misconceptions that can lead to confusion. Let’s clarify some common misunderstandings step by step.

Misconception: All Wheels Fit All Cars

It might seem like any wheel can fit any vehicle. After all, wheels look somewhat similar, right? However, this isn’t the case.

Why It Seems True

This idea comes from seeing various cars with aftermarket wheels that look great. Many enthusiasts share their experiences, often leading to the assumption that if it looks good, it must fit.

What Is True

In reality, wheel fitment is specific. For the 2005 Acura RSX, you need to consider factors like bolt pattern, center bore, thread size, rim diameter, rim width, wheel offset, and backspacing. Here are the OEM specifications:

Specification Value
Bolt Pattern (studs x PCD) 5x114.3
Center Bore (mm) 64.1
Thread Size M12 x 1.5
Rim Diameter (in) 16
Rim Width (in) 6.5
Wheel Offset (ET, mm) 45
Backspacing (in) 5.02
Tire Section Width (mm) 205
Tire Aspect Ratio (%) 55
Tire Rim Diameter (R) 16

Implications

Using wheels that don’t match these specifications can lead to poor performance, safety issues, or even damage to your vehicle. It’s crucial to ensure compatibility before making any purchases.

Quick Tests

Before buying new wheels, consider these steps:

  • Check the bolt pattern–your wheels must match the 5x114.3 specification.
  • Confirm the center bore is 64.1 mm to ensure a snug fit.
  • Make sure the thread size is M12 x 1.5 for proper installation.
  • Use our wheel fitment calculator on wheelinterchange.com to compare potential wheel sizes.

If you're looking for tools or parts, check out these links:

By understanding these specifications and ensuring compatibility, you can confidently choose the right wheels for your Acura RSX. No more confusion–just clarity and the right fit.

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Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
-
5x114.3
Center Bore
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
64.1 mm
Thread Size
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
-
M12 x 1.5
Rim Diameter
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
-
16"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
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6.5"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
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45 mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
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-
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
-

Nick Marchenko

Automotive Expert