WheelOffset

2009 Ford Mustang Wheel Offset

Quick specs

Wheel size
7x16 · 7.5x16 · 8x17 · 8x18
Offset
ET39 · ET40 · ET45
Backspacing
5.04 in · 5.32 in · 5.77 in
Bolt pattern
5x114.3
Center bore
70.5 mm
Thread
M12 x 1.75 · 1/2" - 20 UNF
Tire size
215/65R16 · 235/60R16 · 235/55R17 · 235/50R18

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
4.0i · 4.0L, V6, Petrol7x16—ET395.04 in215/65R165x114.370.5 mm1/2" - 20 UNF
4.0i · 4.0L, V6, Petrol7.5x16—ET405.32 in235/60R165x114.370.5 mm1/2" - 20 UNF
4.0i · 4.0L, V6, Petrol8x17—ET455.77 in235/55R175x114.370.5 mm1/2" - 20 UNF
4.6i · 4.6L, V8, Petrol8x178x18ET455.77 in235/55R17 / 235/50R185x114.370.5 mm1/2" - 20 UNF
4.6i · 4.6L, V8, Petrol8x188x18ET455.77 in235/50R185x114.370.5 mm1/2" - 20 UNF

Lug hardware

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  • Wheel Lug Nuts 1/2 x 20 - Chrome Bulge Acorn Lug Nuts - 1.38" Tall 3/4" Hex, Compatible for Jeep Wrangler CJ YJ TJ JK Trucks Ford Mustang Ranger 20Pcs

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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  • White Knight 1304-1S-20AM Chrome 1/2"-20 Open-End Bulge Acorn Lug Nut, 20 Pack

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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  • NPAUTO Chrome Wheel Lug Nuts 1/2 x 20, 1.38" 3/4" Hex Conical Replacement for Ford Mustang Edge Ranger Flex Explorer E-150 Crown Victoria, Dodge Ram 1500, Pack of 20

    Catalog match for this vehicle. Confirm seat type and wheel style before buying.

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Real-World 2009 Ford Mustang 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 — 1 documented build

1 documented build.

2009 Ford Mustang custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2009 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Cuomo

Front
20×?
Rear
—
Compared with OEM

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

  • Diameter +2" vs OEM
View full build on Modified1

More specs for the 2009 Ford Mustang

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.