161 or 578 Bulb Fitment Guide

The 161 or 578 bulb is used by 5 vehicles from 1 makes including Chevrolet. Browse the full compatibility list below.

Yes, LED replacements are available for the 161 or 578 bulb size. LED 161 or 578 bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.

The 161 or 578 bulb is commonly used in these positions: Map Light. The exact position depends on your vehicle's make and model.

Standard halogen 161 or 578 bulbs typically cost $10–$30 for a pair. LED 161 or 578 conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.

All 161 or 578 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.