2006 Acura RL Wheel Offset

Quick specs

Wheel size: 8x17 · 8x18 · 8.5x19 · 9x19
Offset: ET55 · ET50 · ET45
Backspacing: 6.17 in · 6.22 in · 6.27 in
Bolt pattern: 5×120
Center bore: 64.1 mm
Thread: M14×1.5
Tire size: 245/50R17 · 245/45R18 · 245/40R19 · 255/40R19

OEM configurations

Configuration	Rim	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
3.5i · V6, Petrol	8x17	ET55	6.17 in	245/50R17	5x120	64.1 mm	M14 x 1.5
3.5i · V6, Petrol	8x18	ET55	6.17 in	245/45R18	5x120	64.1 mm	M14 x 1.5
3.5i · V6, Petrol	8.5x19	ET50	6.22 in	245/40R19	5x120	64.1 mm	M14 x 1.5
3.5i · V6, Petrol	9x19	ET45	6.27 in	255/40R19	5x120	64.1 mm	M14 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2006 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:

20-inch — 2 documented builds

2 documented builds.

Staggered · 20×10 ET33 / 20×11.5 ET36

Documented on a 2006 Acura RL build — observed custom fitment, not a universal fit guarantee.

Wheel: Rennen Modular RM7

Front: 20×10 ET33 · 225/35R20
Rear: 20×11.5 ET36 · 255/35R20

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 36.1 mm farther toward fender (more outward poke)
Inner edge 2.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×10.5 / Rear unknown

Documented on a 2006 Acura RL build — observed custom fitment, not a universal fit guarantee.

Wheel: Verona M150

Front: 20×10.5 · 245/30R20
Rear: —

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

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

Open full fitment calculator

More specs for the 2006 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.