Headlight Size

Bulb types · Interior

578 bulb

Catalog code 578 — appears in 1,672 model-year × position rows. Confirm against your owner’s manual before swapping.

Code578
FamilyInterior
Fitment rows1,672
Top positions12

Replacement options

Halogen, LED, and HID picks for 578. Prices and availability come from Amazon — confirm fitment for your vehicle before buying.

Ruiandsion LED 6V Car Interior Light Bulb
LED

Ruiandsion LED 6V Car Interior Light Bulb

Check Price
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Marsauto 64113 Interior Light Bulb
LED

Marsauto 64113 Interior Light Bulb

$11.15
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KATUR Festoon 578 (C5W) Led Bulbs
LED

KATUR Festoon 578 (C5W) Led Bulbs

$14.99
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Serundo Auto 578 Led Bulb 211-2 Led Festoon Bulb 41mm 42mm 1.65in Led Festoon Bulb for Car Map Light Dome Light, 6000k White Super Bright Interior Led Festoon Bulbs,Pack of 4pcs
LED

Serundo Auto 578 Led Bulb 211-2 Led Festoon Bulb 41mm 42m...

$6.89
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AUXITO 578 LED Bulbs 211-2 212-2 Festoon Bulb 39mm 41mm 42mm LED Lights Bulb 6500K White Extremely Bright 4014 SMD for Car Truck LED Interior Dome Map Door Courtesy Lights License Plate Bulbs, 4 Pack
LED

AUXITO 578 LED Bulbs 211-2 212-2 Festoon Bulb 39mm 41mm 4...

$15.99
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4PCS Premium 578 LED Bulb Interior LED Lights for Cars Dome Map Trunk
LED

4PCS Premium 578 LED Bulb Interior LED Lights for Cars Do...

$4.99
Details →
SEALIGHT 578 LED Bulb Super Bright 6500K White 212-2 569 6411 6418 6451 211-2 LED Bulb Interior Car Light 2025-Ceramic Chipset for Map Door License Plate Dome Light Bulb 41mm 42mm (Pack of 4)
LED

SEALIGHT 578 LED Bulb Super Bright 6500K White 212-2 569 ...

$24.99
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Antline 211-2 212-2 578 569 214-2 41MM 1.61”LED Bulb White, Super Bright Canbus Error Free 12 Volt Replacements for Interior Dome Map Vanity Mirror Sun Visor Lights (Pack of 10)
LED

Antline 211-2 212-2 578 569 214-2 41MM 1.61”LED Bulb Whit...

$9.99
Details →
GIVEUBED 578 Led Car Bulbs,42mm 41mm 211-2 212-2 Festoon LED Bulbs, 1.65in 48-SMD 3014 Chipsets Led Festoon light, 6000K White Super Bright 569 light For Interior Map Dome Door Lights Pack of 4
LED

GIVEUBED 578 Led Car Bulbs,42mm 41mm 211-2 212-2 Festoon ...

$5.99
Details →
Serundo Auto 578 Led Car Bulb 211-2 Led Car Bulb 41mm 42mm 1.65in 212-2 Led Car Bulb for Car Map Light Dome Light, 22SMD 3014 Chips 6000k White Super Bright Interior Led Car Bulb,Pack of 6pcs
LED

Serundo Auto 578 Led Car Bulb 211-2 Led Car Bulb 41mm 42m...

$7.89
Details →
LASFIT Super Bright 578 LED Bulb 42mm Festoon 211-2 212-2 214-2 560 12844 Canbus Error Free 1.65 inch Upgraded for Dome Map Door Interior Door Trunk Glove Box Vanity Mirror Lights Xenon White (4pcs)
LED

LASFIT Super Bright 578 LED Bulb 42mm Festoon 211-2 212-2...

$22.49
Details →
AUXITO 578 LED Bulb 211-2 212-2 Light Bulb 39 41 42MM Interior Lights 6500K White Super Bright 4014 SMD Festoon Error Free for Car Truck LED Dome Map Door License Plate Courtesy Parking Lights, 2 Pack
LED

AUXITO 578 LED Bulb 211-2 212-2 Light Bulb 39 41 42MM Int...

$11.99
Details →

Where 578 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.

PositionFitments
Dome Light Bulb517
Map Light Bulb426
Trunk or Cargo Area Light290
Dome Light Bulb(Compare to original - Option 1)133
Engine Compartment Light Bulb86
Map Light Bulb(Compare to original - Option 2)46
Interior Door Light Bulb32
Map Light Bulb(Compare to original - Option 1)32
Reading Light Bulb Rear20
Courtesy Light Bulb13
Courtesy Light Bulb(Compare to original - Option 2)11
Door Mirror Illumination Light Bulb10

Makes that use 578 most

Based on catalog fitment density — not a claim that every trim uses this bulb.

  • Ford342
  • Dodge283
  • Chevrolet236
  • GMC206
  • Jeep151
  • Chrysler135
  • Lincoln98
  • Cadillac74
  • RAM49
  • Toyota30
  • Nissan24
  • Buick18

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