This page covers the 2017 Toyota Land Cruiser and helps you verify bulb sizes by lighting position, so you can match the correct replacement to the right lamp. Because exterior and interior lighting can differ by trim, market, and body style, it is best to confirm each location before ordering parts.
For the 2017 Land Cruiser, several lighting positions use LED assemblies, while a few serviceable positions use specific bulb types such as 921, 168/168NA, 7444NA, and 7440A/7440. Use the chart below to identify the bulb for headlights, fog lights, turn signals, reverse lights, license plate lights, and cabin lighting without guessing.
Fitment can vary by trim package, regional specification, and whether the vehicle has factory LED lighting or a different lighting package, so always compare the page listing with the bulb already installed in your Land Cruiser. If your truck has been converted to aftermarket LED bulbs, the replacement may not match the original factory bulb type, and some LED upgrades can require different connectors, resistors, or load management to avoid warning messages or hyperflash. Before buying, remove the existing bulb and check the number printed on the base, especially for serviceable positions like the reverse lights, front side markers, front turn signals, parking lights, and license plate lamps.