921 LED Bulbs
921-size bulbs are the most common size for backup, cargo, license, mirror, and interior lights in modern vehicles, including Ford, Subaru, Dodge, and Subaru models among many others. Diode Dynamics is proud to be the premier provider of 921-size LED replacement bulbs!
Not sure which bulbs you need? Click here for our Vehicle Finder tool!
All Diode Dynamics LED upgrade bulbs are 100% plug-and-play, and drop right into place of your factory bulbs. Our products are built with the highest quality components, for years of reliable performance!
921 cross reference: T8, T12,T15, 194, 175, 168, #555, 2886X, 194R, 161B, 3652, 193, 658, 2827, 194NA, 161, 558, 168NA, 2825, 194G, 160, 168A, 192, 2821, 194B, 158, W5WB, 579, 168, 2825ST, 168ST, 3652LL, 579LL, 2825LL, 168NALL, 2825L, 2821LL, 168LL, 194ST, 161LL, 194NALL, 2827LL, 158LL, 194LL, 906NA, 917, 906, 916NA, 904NA, 922, 916, 904, 921, 912, 920, 921K, 916LL, 921LL, 912LL, 920LL, 917LL, 906LL, 916NALL, 904LL, 921ST