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2003 BMW 540i Base
Your vehicle manufacturer’s recommended tire specs include different front and rear tire sizes (i.e. staggered fitment). Learn about Staggered Fitment
Original Equipment Wheel Diameter: 16"
225/55R16
Original Equipment Wheel Diameter:
Front 18" / Rear 18"
Front Tires
235/40ZR18
Rear Tires
265/35ZR18
Where can I find my tire size?Where can I find my tire size?