Skip to main content
11 Vehicles

161 or 211-2 or 578 Bulb Fitment Guide

The 161 or 211-2 or 578 bulb is used by 11 vehicles from 2 makes. Commonly found in Map Light positions.

Positions

1

Map Light

Vehicles

11

Makes

2

Compatible Vehicles

ModelYearsPositionsView
Avalanche20022002Map LightDetails

ModelYearsPositionsView
Yukon Denali20022006Map LightDetails
Yukon XL 150020042005Map LightDetails
Yukon XL 250020022006Map LightDetails

Frequently Asked Questions

The 161 or 211-2 or 578 bulb is used by 11 vehicles from 2 makes including Chevrolet, GMC. Browse the full compatibility list below.

Yes, LED replacements are available for the 161 or 211-2 or 578 bulb size. LED 161 or 211-2 or 578 bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.

The 161 or 211-2 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 211-2 or 578 bulbs typically cost $10–$30 for a pair. LED 161 or 211-2 or 578 conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.

All 161 or 211-2 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.