The 2021 Infiniti QX60 uses a mix of LED and replaceable bulb types, and the exact setup can vary by trim, lighting package, market, and body style. This page is designed to help you verify bulb sizes by lighting position so you can match the correct bulb for each exterior and interior lamp before you buy.
If you are replacing a headlight, brake light, turn signal, license plate light, or cabin bulb, checking the bulb location first is the safest way to confirm fitment. For the 2021 Infiniti QX60, some positions are listed as LED assemblies while others use specific bulb numbers such as 921, 168, 917, 194, 7441, 7444NA, 7440, 158, DE3175, and D2S.
Fitment can differ between trims and packages, so always compare the bulb chart with your vehicle’s installed lighting before ordering. Some lamps on the 2021 Infiniti QX60 are factory LED units, while others may use halogen-style replaceable bulbs or support aftermarket LED conversions. If you are upgrading from halogen to LED, check for bulb shape, polarity, heat management, and any warning messages or beam pattern issues. When possible, remove the old bulb and verify the number printed on it before purchase, especially for positions that can change by market or equipment level.