2020 Acura ILX Wheel Interchange

OEM wheel and tire fitment specs for the 2020 Acura ILX, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2020 Acura ILX, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.

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Save these wheel specs to your Ownery garage

2020 Acura ILX Fitment Specs

Baseline mounting dimensions used for interchange decisions.

Bolt Pattern5x114.3
Center Bore64.1 mm
Lug ThreadM12 x 1.5 View M12 x 1.5 options on Amazon
OEM Wheel Sizes17" – 18"
OEM Widths7" – 8"
OEM Offset Range45 mm – 50 mm

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.

Explore wheels at Tire Rack

Selected size: 17 × 7″ · ET +50

Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

We may earn a commission when you buy through these links. Prices and availability may change.

Donor vehicles with overlapping OEM specs

These are vehicle-year records whose recorded OEM ranges overlap this 2020 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.

2013–2019, 2021–2022 Acura ILX

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2021
  • 2022
  • Bolt pattern5x114.3 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • 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.

2001–2006, 2014–2016 Acura MDX

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2001
  • 2002
  • 2003
  • 2004
  • 2005
  • 2006
  • 2014
  • 2015
  • 2016
  • Bolt pattern5x114.3 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • 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.

2007–2012 Acura RDX

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • Bolt pattern5x114.3 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • 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.

Will Wheels From Another Vehicle Fit?

Compare a donor vehicle or custom wheel against this 2020 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)

Installed on (your vehicle)

Selected Car:

2020 Acura ILX

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.
-
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.
-
17"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
7.0"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
50 mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
-
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
-

Wheel Fitment Parts for the 2020 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.

Lug Nuts / Wheel Bolts

M12 x 1.5

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Goal

You need safe, correct wheel fitment for a 2020 Acura ILX without guessing specifications.

This guide shows how to verify OEM fitment, test alternate wheels, and use the on-page calculator for validation.

Prerequisites

You should have basic hand tools, a torque wrench, and access to the vehicle or reliable OEM documentation.

Know that some values vary by trim or aftermarket options. Where values are not listed, I explain how to confirm them.

OEM specValue
Bolt pattern (studs x PCD)5x114.3
Center bore (mm)64.1
Thread sizeM12 x 1.5
Rim diameter (in)17
Rim width (in)7.0
Wheel offset (ET, mm)50
Backspacing (in)5.47
Tire size (section/ratio/R)215 / 45 / R17

Step by step

Start with the problem: will a new or donor wheel mount correctly without interference or safety risk.

  1. Confirm the basic match. Check that the donor wheel has 5x114.3 PCD and a 64.1 mm center bore, and that lug threads are M12 x 1.5.

  2. Enter the donor wheel and tire values into the on-page calculator. Use the calculator to compare diameters, offsets, and tire fitment on your vehicle.

  3. Adjust custom wheel size in the calculator for rim diameter, width, and offset. Watch how offset changes track width and clearance.

  4. Adjust custom tire size to match rolling diameter. The calculator updates tire diameter when you change rim diameter.

  5. Verify hub-centric fit. If center bore is larger, plan a hub-centric ring sized to 64.1 mm hub and the wheel bore.

  6. Confirm lug seat type and stud protrusion. Seat style and stud length are constraints not listed here, so measure directly or check OEM documentation.

  7. Check tire clearance in the calculator for fender, suspension, and brake caliper interference. If the calculator flags rubbing, reduce width or increase offset as needed.

Validation

After simulation, validate physically before driving the car on public roads.

  • Mount one wheel and hand-thread all lug nuts. Ensure the wheel centers on the hub without force.
  • Roll the car slightly and check for rubbing at full steering lock and full suspension compression.
  • Confirm clearance around calipers and brake hoses. Measure brake-to-wheel clearance if uncertain.
  • Verify TPMS compatibility and valve stem clearance. If TPMS status is unknown for your trim, consult OEM or a dealer.
  • Torque lug nuts to OEM specification. If the torque value is not shown here, obtain it from the owner manual or dealer.
  • Recheck torque after 50 to 100 miles of driving. This validation step reduces the risk of loosening.

Troubleshooting

Problem: wheel does not center on hub. Cause: wheel bore larger than hub bore. Solution: use hub-centric rings sized to 64.1 mm hub and wheel bore.

Problem: lug nuts will not thread. Cause: thread pitch or seat mismatch. Solution: confirm M12 x 1.5 thread and correct seat type. Do not force incompatible nuts.

Problem: tire rubs on fender during full turn or compression. Cause: too wide a rim or too low an offset. Solution: increase offset or reduce rim width and re-test in the calculator.

Problem: TPMS warnings or sensor fitment issues. Cause: sensor type mismatch. Solution: check OEM sensor part numbers or fit new sensors that match the valve and protocol.

Problem: speedometer or ABS changes after changing tire diameter. Cause: different rolling circumference. Solution: adjust tire size back toward OEM diameter or recalibrate the vehicle if supported.

Wrap up

Use the on-page calculator to explore trade-offs between rim width, offset, and tire size before committing to wheels.

Where a spec is unknown or varies by trim, the recommended action is to measure directly or confirm with OEM documentation or dealer support.

Final checklist: correct PCD and thread, hub centricity, adequate caliper clearance, TPMS compatibility, and OEM torque values.

For parts and tools you may need, search Amazon for compatible items using these queries.

hub centric rings, lug nut socket set, torque wrench

You can proceed with confidence now. If you need help interpreting calculator results, return with the donor wheel values and I will guide you.

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
  • Lug thread / hardware differences (vehicle-side hardware)

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.

Nick Marchenko

Automotive Expert