2003 Ford Mustang Cobra Wheel & Tire Sizes
Complete fitment guide for the 2003 Ford Mustang Cobra: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern — for every trim.
Bolt Pattern
5x114.3
Centre Bore
70.5 mm
Lug nuts
1/2" - 20 UNF
Wheel Diameters
17"–20"
Factory (OEM) Tire Sizes for the 2003 Ford Mustang Cobra
Front / square fitments
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2003 Ford Mustang Cobra Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2003 Ford Mustang Cobra configuration. Trims with different front and rear specs run a staggered setup.
4.6 · Coupe, 2d
StaggeredV8 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 17–20" | 17–20" |
| Wheel width | 9" | 10–11" |
| Wheel offset | 10–30 mm | 10–30 mm |
| Tire width | 275 mm | 275 mm |
2003 Ford Mustang Cobra Fitment FAQ
What is the bolt pattern on a 2003 Ford Mustang Cobra?
The 2003 Ford Mustang Cobra uses a 5x114.3 bolt pattern (5 lug nuts on a 114.3 mm circle) with a 70.5 mm centre bore.
What size tires fit a 2003 Ford Mustang Cobra?
Factory (OEM) tire sizes for the 2003 Ford Mustang Cobra include 275/40ZR17. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2003 Ford Mustang Cobra?
Depending on trim, the 2003 Ford Mustang Cobra accepts wheels from 17" up to 20" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug nut size does a 2003 Ford Mustang Cobra use?
The 2003 Ford Mustang Cobra uses 1/2" - 20 UNF lug nuts.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.