2004 Acura RSX Wheel Offset

ET45

Quick specs

OEM offset: ET45
Wheel size: 6.5x16 · 7x18 · 6.5x17 · 7x17 · 7.5x18
Backspacing: 5.02 in · 5.27 in · 5.52 in
Bolt pattern: 5×114.3
Center bore: 64.1 mm
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
2.0i · I4, Petrol	6.5x16	6.5x17	ET45	5.02 in	205/55R16 / 205/50R17	5x114.3	64.1 mm	M12 x 1.5
2.0i · I4, Petrol	7x18	6.5x17	ET45	5.27 in	205/45R18 / 205/50R17	5x114.3	64.1 mm	M12 x 1.5
2.0i Type S · I4, Petrol	6.5x16	—	ET45	5.02 in	205/55R16	5x114.3	64.1 mm	M12 x 1.5
2.0i Type S · I4, Petrol	7x17	—	ET45	5.27 in	215/45R17	5x114.3	64.1 mm	M12 x 1.5
2.0i Type S · I4, Petrol	7.5x18	—	ET45	5.52 in	225/40R18	5x114.3	64.1 mm	M12 x 1.5

See how a different wheel would sit See wheel backspacing

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

OEM baseline

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Wheels and hardware for this vehicle

Lug hardware

Wheel locks

Real-World 2004 Acura RSX 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:

17-inch — 3 documented builds

3 documented builds.

Staggered · 17×8 ET27 / 17×9 ET27

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

Wheel: Work Equip

Front: 17×8 ET27 · 225/45R17
Rear: 17×9 ET27

Compared with OEM

Compared with the 17×7 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 30.7 mm farther toward fender (more outward poke)
Inner edge 5.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 17×9 ET27 / 17×8 ET27

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

Wheel: Work Equip

Front: 17×9 ET27 · 225/45R17
Rear: 17×8 ET27

Compared with OEM

Compared with the 17×7 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 43.4 mm farther toward fender (more outward poke)
Inner edge 7.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

Staggered · 17×7 ET45 / Rear unknown

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

Wheel: Enkei RPF1

Front: 17×7 ET45
Rear: —

Compared with OEM

Compared with the 17×7 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

Outer position unchanged
Inner position unchanged

View full build on Modified1

More specs for the 2004 Acura RSX

OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.