Bulb types · Signal / marker
7443A bulb
Catalog code 7443A — appears in 619 model-year × position rows. Confirm against your owner’s manual before swapping.
Code7443A
FamilySignal / marker
Fitment rows619
Top positions12
Replacement options
Halogen, LED, and HID picks for 7443A. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.
LED
Auxbeam 7443 LED Bulbs W21/5W Switchback
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LED
AUXITO 7443 Amber LED Bulbs
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LED
OXILAM 7443A Amber Light Bulb - Turn Signal / Brake
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Halogen
SYLVANIA 7443 Long Life Miniature Halogen Bulb
$7.25
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Halogen
Kadiby 12 Pack 7443 Bulb 7444 T20 W21/5W
$8.69
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Halogen
Kadiby 2 Pack 7443 Bulb,7444 T20 W21/5W
$7.15
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Halogen
Kadiby 7443NA 7443A Bulb,7444NA T20 Auto Brake Light Bulb...
$9.99
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LED
BANGO 7443 LED Bulb Red Brake Tail Light, 7440 7441 7444 ...
$9.99
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Halogen
vvag 10 PCS 7443 Brake Light Bulb,T20 Automotive Light Bu...
$6.99
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Halogen
Rafeal Auto 7443A(amber) Light Bulb 10 Pack,T20 Automotiv...
$11.99
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Halogen
Voltage Automotive (10 Pack 7443A 7443NA 7443 Amber Autom...
$13.00
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Where 7443A 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 |
|---|---|
| Side Marker Light Bulb Rear | 395 |
| Turn Signal Light Bulb Front | 45 |
| Side Marker Light Bulb Front | 44 |
| Turn Signal Light Bulb Rear | 29 |
| Side Marker Light Bulb Rear(Sedan) | 20 |
| Side Marker Light Bulb Rear(Compare to original - Option 2) | 11 |
| Side Marker Light Bulb Rear(Coupe) | 10 |
| Side Marker Light Bulb Rear(with halogen headlights) | 8 |
| Turn Signal Light Bulb Rear(Compare to original - Option 2) | 7 |
| Side Marker Light Bulb Front(Coupe) | 6 |
| Side Marker Light Bulb Rear(without LED tail lights) | 6 |
| Side Marker Light Bulb Rear(Hatchback) | 5 |
Makes that use 7443A most
Based on catalog fitment density — not a claim that every trim uses this bulb.
- Toyota155
- Honda98
- Chevrolet92
- GMC42
- Subaru41
- Mazda36
- Nissan33
- Acura29
- Scion24
- Lexus18
- Mitsubishi13
- Buick9