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The 2003 Saturn Ion 1 fits 14 to 18 inch wheels that are 5.5 to 8 inches wide with an offset between +38 and +45, on a 4x100 bolt pattern.
The stock tire size on the 2003 Saturn Ion 1 is 185/70R14.
57.1mm
Lug Nuts
M12x1.5
Check out our Saturn Ion Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.