4273 Red LED Marker Light for Blue Bird

Part number: 4273
Price range: $9.99
Last checked: Oct 29, 2026

Industry research · October 29, 2026

School bus lighting: a 35-part replacement price report

35 matched lamps, headlight assemblies, marker lights and related components across public supplier catalogs. Color, wiring, connector and mounting differences matter as much as price.

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

Marker light for Blue Bird. Red in color. LED 1" Diameter, includes grommet. Includes Delphi plug. Replaces Blue Bird p/n 10004273 Mating pigtail p/n PT-1 also available (see below).

Suppliers (1)

TAC Bus Parts
4273 Red LED Marker Light for Blue Bird · In stock
Checked Oct 29, 2026
$9.99
View at supplier

Price history

Date	Supplier	Price	Stock
Oct 29, 2026	TAC Bus Parts	$9.99	In stock (178 available)