ORIGINAL EQUIPMENT SIZES FOR:

2003 BMW 540i \ 4 Dr Sedan Base (235/40R18 98 Y 8.5x18)

YOUR VEHICLE'S OEM TIRE SIZE

Based on our records, this should be your vehicle's current tire size.

OE Wheel Diameter: 18" F:235/40R18 (98Y)/R:265/35R18 (89Z)
SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?