2004 Acura RL Wheel Offset

Quick specs

Wheel size: 6.5x16 · 7x16 · 7.5x17 · 8x18
Offset: ET55 · ET50 · ET45
Backspacing: 5.42 in · 5.67 in · 5.72 in · 5.77 in
Bolt pattern: 5×114.3
Center bore: 64.1 mm
Thread: M12×1.5
Tire size: 215/60R16 · 225/55R16 · 235/50R17 · 245/45R18

Explore wheels at Tire Rack

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

Configuration

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OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
3.5i · V6, Petrol	6.5x16	—	ET55	5.42 in	215/60R16	5x114.3	64.1 mm	M12 x 1.5
3.5i · V6, Petrol	7x16	8.5x17	ET55 / ET60	5.67 in	225/55R16	5x114.3	64.1 mm	M12 x 1.5
3.5i · V6, Petrol	7.5x17	—	ET50	5.72 in	235/50R17	5x114.3	64.1 mm	M12 x 1.5
3.5i · V6, Petrol	8x18	—	ET45	5.77 in	245/45R18	5x114.3	64.1 mm	M12 x 1.5

Lug hardware

Wheel locks

Real-World 2004 Acura RL Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

19-inch — 1 documented build

1 documented build.

Staggered · 19×8.5 ET37 / 19×9.5 ET38

Documented on a 2004 Acura RL build — observed custom fitment, not a universal fit guarantee.

Wheel: SSR Vienna Kreis

Front: 19×8.5 ET37 · 225/35R19
Rear: 19×9.5 ET38 · 235/35R19

Compared with OEM

Compared with the 18×8 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 14.3 mm farther toward fender (more outward poke)
Inner edge 1.7 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM baseline

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More specs for the 2004 Acura RL

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.