921 or 912 Bulb Fitment Guide

The 921 or 912 bulb is used by 2 vehicles from 1 makes including Nissan. Browse the full compatibility list below.

Yes, LED replacements are available for the 921 or 912 bulb size. LED 921 or 912 bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.

The 921 or 912 bulb is commonly used in these positions: Reverse Light. The exact position depends on your vehicle's make and model.

Standard halogen 921 or 912 bulbs typically cost $10–$30 for a pair. LED 921 or 912 conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.

All 921 or 912 bulbs share the same base and fitment, but they vary in technology (halogen, LED, HID), brightness, color temperature, and brand quality. We recommend LED for the best balance of brightness and lifespan.