Buy your Toyota IQ wheels here
Toyota IQ made in the year 2009-01-01 have the following bolt pattern: 4x100 with the following center bore: 54.1. The wheels are mounted with lug nuts on this model. The lug nuts have a 12x1.50 thread. The recommended wheel size is between 15 and 18 inches and the ET meassurement for this model is 45.