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Post Onsite · Electrical & Lighting
3156
In stock · ships from Knoxville
The 3156 is a single-filament, wedge-base miniature bulb commonly used in automotive and light truck lighting.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It provides a bright, clear light and is typically installed in backup, turn signal, cornering, or fog lamp positions. Replacement is needed when the filament burns out or the glass darkens, restoring proper illumination for safety and compliance.
Part Number: 3156
BULB
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
