OEM wheel and tire fitment specs for the 2019 Acura ILX, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
Recorded OEM specifications for the 2019 Acura ILX, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.
Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.
Donor vehicles with overlapping OEM specs
These are vehicle-year records whose recorded OEM ranges overlap this 2019 Acura ILX. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 77 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Approximate position vs the mid OEM package: outer change -3.85 mm, inner change -8.85 mm. This uses aggregated width/offset ranges, not a specific wheel.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
Acura ILX Years With Compatible Wheels
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Compare a donor vehicle or custom wheel against this 2019 Acura ILX. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.
Compare
Compare wheel compatibility between two vehicles
Wheels from (donor vehicle)
Selected Car:
Custom wheel size (optional)
Tip: change values here to simulate custom wheels and immediately see the impact in the comparison below.
Custom tire size (optional)
Installed on (your vehicle)
Selected Car:
2019 Acura ILX
Compare Rims
Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
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5x114.3
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
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64.1 mm
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
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M12 x 1.5
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
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17"
Rim Width
The distance between the inner edges of the wheel is measured in inches.
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7.0"
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
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50 mm
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
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-
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
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-
Compare Tires
Specification
Wheels from
Installed on
Result (Click it)
Section Width
The width of the tire from sidewall to sidewall, measured in millimeters.
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-
Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
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-
Diameter
The wheel diameter for which the tire is designed to fit.
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-
Tire Pressure
The recommended air pressure for safe and efficient driving.
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-
Overall Diameter
The total height of the tire and wheel combined affects clearance and speedometer accuracy.
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-
Wheel Fitment Parts for the 2019 Acura ILX
Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.
As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
Understanding Wheel Fitment for the 2019 Acura ILX
When it comes to fitting new wheels on your 2019 Acura ILX, there are some common misconceptions. Let's clarify these so you can make informed decisions about your vehicle's wheels.
Misconception: Any 17-inch Wheel Will Fit
It might seem like any 17-inch wheel should work for your ILX. After all, size is size, right? Many think that as long as the diameter matches, they can just swap wheels without a second thought.
Why It Seems True
This belief makes sense at first glance. If two wheels have the same diameter, they seem interchangeable. Plus, a lot of aftermarket wheels come in standard sizes, which can further reinforce this assumption.
What Is True
However, it’s crucial to look at more than just the diameter. The 2019 Acura ILX has specific fitment requirements that include the bolt pattern, center bore, and offset. Here are the exact specs you need to keep in mind:
Bolt Pattern: 5x114.3
Center Bore: 64.1 mm
Thread Size: M12 x 1.5
Rim Diameter: 17 inches
Rim Width: 7.0 inches
Wheel Offset: 50 mm
Backspacing: 5.47 inches
Tire Section Width: 215 mm
Tire Aspect Ratio: 45%
Tire Rim Diameter: 17 inches
Implications
If you choose wheels that don’t match these specifications, you could face issues like improper fitment, which can affect steering, handling, and even safety. It’s essential to ensure that every aspect of the wheel aligns with your vehicle's requirements.
Quick Tests
To ensure you’re picking the right wheels, here are some quick tests:
Check the bolt pattern against your current wheels.
Measure the center bore of the wheel to ensure it matches 64.1 mm.
Verify the offset and backspacing using a wheel fitment calculator, like the one on wheelinterchange.com.
Additionally, if you're considering new tires, remember that the tire section width and aspect ratio should also be compatible with the rim size. For more options, check out 17-inch wheels or 215/45R17 tires.
By keeping these details in mind, you can confidently explore your options for upgrading your Acura ILX. Happy wheel hunting!
Methodology and sources
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:
Bolt pattern / PCD
Center bore direction (donor wheel bore must not be smaller than the hub)
Wheel diameter, width, and offset against known OEM ranges
A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.