Bulb types · Signal / marker
7440A bulb
Catalog code 7440A — appears in 2,246 model-year × position rows. Confirm against your owner’s manual before swapping.
Code7440A
FamilySignal / marker
Fitment rows2,246
Top positions12
Replacement options
Halogen, LED, and HID picks for 7440A. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.
LED
TUINCYN Amber Yellow 7440A/7440NA/7440 LED Bulb
$19.99
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LED
AUXLIGHT 7444 LED White Light Bulbs
$9.99
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Halogen
SYLVANIA 7443 Long Life Miniature Halogen Bulb
$7.25
Details →
Halogen
ALKOREY-T20 W21W 7440 Bulb,2700K Warm White 12V 21W 7440 ...
$7.09
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LED
Auxbeam 7440 LED Bulbs for Backup Reverse Lights, Super B...
$16.99
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Halogen
GGAA 10PCS Brake Light Bulbs, T20 7440A WY21W Turn Signal...
$6.79
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Where 7440A 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 | 1,448 |
| Turn Signal Light Bulb Front | 647 |
| Turn Signal Light Bulb Front Inner | 19 |
| Turn Signal Light Bulb Front(with HID headlights) | 10 |
| Turn Signal Light Bulb Front(without adaptive lighting) | 9 |
| Turn Signal Light Bulb Rear(with LED tail lights) | 9 |
| Turn Signal Light Bulb Rear(Sedan) | 9 |
| Turn Signal Light Bulb Front(Compare to original - Option 1) | 8 |
| Turn Signal Light Bulb Rear(Compare to original - Option 2) | 8 |
| Turn Signal Light Bulb Front(with halogen headlights) | 7 |
| Turn Signal Light Bulb Rear(with Bi-LED headlights) | 7 |
| Turn Signal Light Bulb Front(Compare to original - Option 2) | 4 |
Makes that use 7440A most
Based on catalog fitment density — not a claim that every trim uses this bulb.
- Lexus406
- Toyota341
- Subaru190
- Infiniti167
- Mazda161
- Nissan155
- Honda149
- Mitsubishi120
- Chevrolet79
- Ford75
- Volkswagen58
- Acura57
Cross-reference notes
Related codes from the Autotk cross-reference table. Direction matters — some bulbs can replace others one-way only.
7443 can replace 7440, but 7440 cannot replace 7443