Bulb types · Signal / marker
3157A bulb
Catalog code 3157A — appears in 2,329 model-year × position rows. Confirm against your owner’s manual before swapping.
Code3157A
FamilySignal / marker
Fitment rows2,329
Top positions12
Replacement options
Halogen, LED, and HID picks for 3157A. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.
LED
TUINCYN 3157A LED Amber Bulb
$13.99
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LED
AUXITO LED Turn Signal Light Bulbs 3157 LED Bulbs Amber Y...
$16.19
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Halogen
Philips 3157A LLB2 Miniature Bulb
$5.76
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LED
Philips Ultinon 3157A LED Bulb
$18.30
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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 3157NA 4157NA Bulb 12v 27/7w Parking/Turn S...
$7.15
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Halogen
Kadiby 12 Pack 3157NA 3157A 3157 Amber Bulb Parking Light...
$9.95
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Halogen
SYLVANIA - 3157A SilverStar Mini Bulb (Contains 2 Bulbs)
$11.75
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Halogen
3157A (Amber) Bulb Auto Bulb Automotive Bulb - Pack of 10
$11.98
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Halogen
Kadiby 2 Pack 3157 4157 Bulb, P27/7W Brake/Tail/Turn Sign...
$7.15
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Halogen
Kadiby 20 Pack 3157NA 3157A 4157A Bulb, Parking/Turn Sign...
$16.99
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Halogen
Rafeal Auto 3157A 3157NA Amber Turn Signal Bulbs, 10 Pack
$9.99
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Halogen
IWIWE 3157A 3757A (White) Auto Light Bulb 10 Pack – Compa...
$8.99
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Where 3157A 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 Front | 656 |
| Parking Light Bulb | 540 |
| Turn Signal Light Bulb Rear | 371 |
| Side Marker Light Bulb Rear | 232 |
| Side Marker Light Bulb Front | 205 |
| Turn Signal Light Bulb Front Inner | 32 |
| Parking Light Bulb(with halogen headlights) | 27 |
| Daytime Running Light Bulb | 22 |
| Turn Signal Light Bulb Front(without projector-type headlights) | 21 |
| Turn Signal Light Bulb Front(with halogen headlights) | 21 |
| Parking Light Bulb(without projector-type headlights) | 21 |
| Side Marker Light Bulb Front(without projector-type headlights) | 21 |
Makes that use 3157A most
Based on catalog fitment density — not a claim that every trim uses this bulb.
- Ford459
- Dodge327
- Chevrolet318
- GMC234
- Nissan210
- Chrysler143
- Toyota135
- Jeep103
- Mazda94
- RAM93
- Lincoln86
- Cadillac55
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