2021 Acura RLX Custom Alloy Wheels & Aftermarket Rims Guide
Showing compatible wheels for the 2021 Acura RLX (3.5i, 3.5i SH-AWD) matching 5x120 bolt pattern, 19, and 20 inch diameters, and 8"–8.5" widths from 1AV, Black Rhino Hard Alloys, ADVANTI RACING, KMC. Filter by rim size, width, or finish and build a complete wheel & tire package.
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2021 Acura RLX Wheel Fitment Specs: 19"–20" Rim Sizes, 8"–8.5" Widths & 5×120 PCD
Every aftermarket wheel shown above is pre-filtered for the 2021 Acura RLX (Facelift). By matching your 2021 Acura RLX lug pattern (5×120), compatible rim diameters (19, and 20 inch), and 8", 8.5" widths against inventory from 1AV, Black Rhino Hard Alloys, ADVANTI RACING, KMC, Fuel 1PC, XD, you can choose custom rims with confidence or build a complete 2021 Acura RLX wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2021 Acura RLX (Facelift) |
| Trims Covered | 3.5i, 3.5i SH-AWD |
| Bolt Pattern (PCD) | 5×120 |
| Supported Diameters | 19", 20" |
| Supported Widths | 8", 8.5" |
| Center Bore | 64.1 mm |
| Offset (ET) Range | ET50 |
| Verified Tire Sizes | 245/40ZR19 98W, 245/35ZR20 95W, 245/35ZR20 95Y |
| Compatible Brands | 1AV, Black Rhino Hard Alloys, ADVANTI RACING, KMC, Fuel 1PC, XD |
2021 Acura RLX Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 19 inch wheels for 2021 Acura RLX, 20 inch wheels for 2021 Acura RLX matched to 8"–8.5" widths and 5×120 bolt patterns. You can safely run cast alloy, flow-formed, or forged custom wheels from brands such as 1AV, Black Rhino Hard Alloys, ADVANTI RACING, KMC, Fuel 1PC, XD whenever bolt pattern, center bore, offset, and load rating align.
2021 Acura RLX Wheel & Fitment FAQs
What bolt pattern and center bore does the 2021 Acura RLX use?
The 2021 Acura RLX uses a 5×120 bolt pattern with a 64.1 mm center bore. Selecting rims machined or hub-ring adapted for 5×120 eliminates steering vibration and ensures proper lug seating.
Do different 2021 Acura RLX trims share the same wheel size and offset?
Across 2021 Acura RLX trims (3.5i, 3.5i SH-AWD), compatible wheels measure 19"–20" in diameter and 8"–8.5" wide with offsets around ET50 (5×120 bolt pattern). Larger brake packages may require the upper end of the compatible diameter range.
Can forged, flow-formed, or cast alloy wheels clear 2021 Acura RLX brakes?
Yes. Forged, flow-formed, and cast aftermarket wheels all fit a 2021 Acura RLX as long as spoke design, offset, and barrel diameter (19"–20") clear the front brake calipers while matching your 5×120 lug pattern and load rating.
What tire sizes match aftermarket wheels on the 2021 Acura RLX?
Factory and compatible tire sizes recorded for the 2021 Acura RLX include 245/40ZR19 98W, 245/35ZR20 95W, 245/35ZR20 95Y (supporting 19"–20" wheels). After adding wheels to your cart on Shop Wheels Direct, our package builder automatically filters matching tires.