Bulb types · Specialty
73 bulb
Catalog code 73 — appears in 12 model-year × position rows. Confirm against your owner’s manual before swapping.
Code73
FamilySpecialty
Fitment rows12
Top positions3
Replacement options
Halogen, LED, and HID picks for 73. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.
LED
WLJH 6x Mini White 73 LED Bulbs
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LED
Nanpoku 73 LED Bulbs (T5 Base)
$7.49
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LED
Nanpoku T5 LED Bulbs 74 73 37 2721 LED Bulb for Auto Car ...
$8.49
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LED
WLJH 74 Led Bulb Dash Lights Super Bright T5 2721 37 70 2...
$17.99
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Halogen
SYLVANIA 74 Basic Miniature Bulb, (Contains 10 Bulbs) (74...
$7.79
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LED
Pniwuno 10 PCS T5 74 73 37 2721 LED Bulbs, 12V 3014 2SMD ...
$7.49
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Halogen
SYLVANIA 73 Basic Miniature Bulb, (Contains 10 Bulbs)
$8.27
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Halogen
Crimp Supply #73 Automotive Incandescent Bulbs - (pack of...
$13.81
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Halogen
SYLVANIA 73 Basic Miniature Bulb, (Contains 2 Bulbs)
$6.45
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Halogen
CEC Industries 73 T-1 3/4 Wedge (W2.1X4.9D) 14V .08A .3Cp
$7.92
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Where 73 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 |
|---|---|
| Automatic Transmission Indicator Light Bulb | 6 |
| Instrument Panel Light Bulb(Compare to original - Option 1) | 5 |
| Ash Tray Light Bulb | 1 |
Makes that use 73 most
Based on catalog fitment density — not a claim that every trim uses this bulb.
- Chevrolet8
- Mitsubishi3
- Cadillac1
Cross-reference notes
Related codes from the Autotk cross-reference table. Direction matters — some bulbs can replace others one-way only.