2003 Acura RSX Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2003 Acura RSX.

Understanding Wheel Fitment for the 2003 Acura RSX

When it comes to upgrading or replacing wheels on your 2003 Acura RSX, there are plenty of misconceptions floating around. One common myth is that any wheel can fit your vehicle as long as it has the right bolt pattern. Let’s clarify that.

Misconception: Any Wheel with the Right Bolt Pattern Will Fit

It seems true because many wheels share the same bolt pattern. You might think, "If it fits the bolt pattern, it’s good to go!" But there’s more to it than just that.

What is True

In addition to the bolt pattern, other specifications are crucial. For your Acura RSX, the key fitment details are:

  • Bolt pattern: 5x114.3
  • Center bore: 64.1 mm
  • Thread size: M12 x 1.5
  • Rim diameter: 16 inches
  • Rim width: 6.5 inches
  • Wheel offset: 45 mm
  • Backspacing: 5.02 inches
  • Tire section width: 205 mm
  • Tire aspect ratio: 55%
  • Tire rim diameter: 16 inches

These specifications ensure that the wheels not only fit but also perform safely and effectively.

Implications of Incorrect Fitment

Choosing wheels that don’t align perfectly with these specs can lead to handling issues, uneven tire wear, or even compromised safety. You definitely want your wheels to be compatible with your vehicle for optimal performance.

Quick Tests to Ensure Fitment

Before making a purchase, it’s wise to double-check compatibility. Here’s a quick recap of what you can do:

  • Use the wheel fitment calculator to compare wheels from other vehicles with your RSX.
  • Adjust custom wheel sizes in the calculator to see how different diameters and offsets might fit.
  • Confirm specifications against OEM sources or consult your vehicle’s manual.

If you’re looking for tools or parts to help with your wheel fitment, check out these resources on Amazon:

Understanding wheel fitment for your 2003 Acura RSX doesn't have to be complicated. With the right information, you can feel confident in your choices. Happy driving!

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

Acura RSX 2003

Compare Rims

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.
-
5x4.5 / 5x114.3
Center Bore
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
64.1mm
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.
-
6.5"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
45mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
5.02"
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
Lug nuts

Compare Tires

Specification
Wheels from
Installed on
Result (Click it)
Section Width
The width of the tire from sidewall to sidewall, measured in millimeters.
-
205 mm
Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
-
55%
Diameter
The wheel diameter for which the tire is designed to fit.
-
R16
Tire Pressure
The recommended air pressure for safe and efficient driving.
-
2.1 BAR / 30.5 PSI
Overall Diameter
The total height of the tire and wheel combined affects clearance and speedometer accuracy.
-
24.88" (631.9 mm)