Yamaha WR400F Light Bulb Size Chart

The Yamaha WR400F uses 9003 light bulb sizes for its lighting system. This replacement chart covers 1998 to 2000 model years across 2 lighting locations on the vehicle. Each lighting location entry specifies the applicable model years and corresponding bulb size for proper replacement.

Select a light bulb location for Yamaha WR400F to view detailed replacement information.