Ducati ST4S Light Bulb Size Chart

The Ducati ST4S uses light bulbs in sizes P21/5W, 12961, 5008, H3, and H1. A replacement chart covers 2001 through 2004 model years across 8 lighting locations. Each location entry specifies applicable model years and corresponding bulb size.

Select a light bulb location for Ducati ST4S to view detailed replacement information.