Triumph Thunderbird LT Light Bulb Size Chart

The Triumph Thunderbird LT uses light bulb sizes including P21/5W, 9003, PY21W, and 12496. A replacement chart covers 2014 through 2017 model years across 6 lighting locations on the vehicle. Each location entry specifies applicable model years and the corresponding bulb size required.

Select a light bulb location for Triumph Thunderbird LT to view detailed replacement information.