Bulb types · Signal / marker
93 bulb
Catalog code 93 — appears in 129 model-year × position rows. Confirm against your owner’s manual before swapping.
Code93
FamilySignal / marker
Fitment rows129
Top positions3
Replacement options
Halogen, LED, and HID picks for 93. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.

LED
Melphan-Auto 1156 Bulb LED - Reverse Light
$7.99
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Halogen
Kadiby 12 Bulk Pack 1156 Bulb,P21W 7506 Brake/Back Up/Rev...
$9.95
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Halogen
Kadiby 2 Pack 1156 Bulb, 1141 7506 Tail/Stop/Back-up/Reve...
$7.69
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LED
Antline 1156 1141 1003 7506 BA15S LED Bulbs Xenon White 2...
$14.84
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LED
Alopee 12 Pack 1156 LED Bulb White 1141 LED Bulbs RV Inte...
$12.99
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Halogen
CEC Industries 93 Bulb, Used for Interior Lighting, Warm ...
$7.11
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Halogen
Voltage Automotive 93 Brake Tail Light Bulb, Incandescent...
$12.98
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LED
1156 led light bulb replacement 1141 93 P21W 67 12V 35W h...
$15.99
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Halogen
Crimp Supply #93 Automotive Incandescent Bulbs - (Pack of...
$19.38
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Where 93 shows up
Ranked by how often this code is tied to a lighting position across model years — a practical clue for dual-beam vs single-beam and fog vs headlamp confusion.
| Position | Fitments |
|---|---|
| Engine Compartment Light Bulb | 101 |
| Engine Compartment Light Bulb(Compare to original - Option 1) | 24 |
| Engine Compartment Light Bulb(Late Model) | 4 |
Makes that use 93 most
Based on catalog fitment density — not a claim that every trim uses this bulb.
- Chevrolet76
- GMC51
- Cadillac2
Cross-reference notes
Related codes from the Autotk cross-reference table. Direction matters — some bulbs can replace others one-way only.