Chrysler 300 Back Up Light Bulb Size
The Chrysler 300 back up light utilizes 921, 7440, P21W, 1156, 1073, and 1129 bulb sizes for the rear exterior illumination. Available information for the specified vehicle covers the period from 1955 through 2021.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2021 | 921 | W16W | Check Price |
| 2011-2014 | 7440 | W21W | Check Price |
| 1968-1971 | 1156 | P21W | Check Price |
| 1967 | 1073 | 1073 | Check Price |
| 1966 | 1156 | P21W | Check Price |
| 1962-1965 | 1073 | 1073 | Check Price |
| 1958-1961 | 1156 | P21W | Check Price |
| 1956-1957 | 1073 | 1073 | Check Price |
| 1955 | 1129 | 1129 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 1073 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1129 | Check Price |