Bulb types · Signal / marker
3047 bulb
Catalog code 3047 — appears in 132 model-year × position rows. Confirm against your owner’s manual before swapping.
Code3047
FamilySignal / marker
Fitment rows132
Top positions5
Replacement options
Halogen, LED, and HID picks for 3047. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.
LED
KaTur Amber LED 3047 Light Bulbs + 50W 8ohm Resistors
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LED
KIMLATAR 3047 LED Light Bulbs
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LED
AUXITO 3157 Super Bright LED Bulb
$13.99
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LED
Auxbeam 3047 Amber LED Light Bulb
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Halogen
Kadiby 12 Pack 3157 4157 Bulb, P27/7W Brake/Tail/Turn Sig...
$8.99
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Halogen
Kadiby 2 Pack 3157 4157 Bulb, P27/7W Brake/Tail/Turn Sign...
$7.15
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Halogen
GIVEDOUA 3157 4157 Bulb, 12V Brake/Tail/Turn Signal/DRL L...
$5.99
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Halogen
SYLVANIA - 2357 Long Life Miniature - Bulb, Ideal for Day...
$6.17
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Halogen
Lanuovx 3157 Bulbs 20 Pack,12V 3047 3057 3157LL 3157K 345...
$17.99
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Halogen
GKmow 2 PCS H7 Car Halogen Bulb, 12V 100W High-power Ston...
$9.99
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LED
SYLVANIA - 3047 LED White Mini Bulb - Bright LED Bulb, Id...
$17.75
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Halogen
Tunrisy 10PCS 3157 3047 3057 3457 3757 4057 4157 Halogen ...
$11.99
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Where 3047 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 |
|---|---|
| Turn Signal Light Bulb Rear | 65 |
| Back Up Reverse Light Bulb | 43 |
| Back Up Light Bulb(Compare to original - Option 1) | 12 |
| Brake Light Bulb | 6 |
| Tail Light Bulb | 6 |
Makes that use 3047 most
Based on catalog fitment density — not a claim that every trim uses this bulb.
- Chevrolet75
- GMC54
- Cadillac3
Cross-reference notes
Related codes from the Autotk cross-reference table. Direction matters — some bulbs can replace others one-way only.
*3157 can replace 3156, but 3156 cannot replace 3157
*3157 can replace 3156, but 3156 cannot replace 3157