BMW 320i Parking Light Bulb Size
The BMW 320i parking light utilizes 3457NA, H6W, and P21/5W bulb sizes depending on the specific version of the vehicle. Available information covers a span of time starting in 1977 and ending in 2018.
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
| Years | Bulb Size |
|---|---|
| 2016-2018 | 3457NA (With Halogen Capsule Headlamps) |
| 2013-2015 | H6W (With Halogen Capsule Headlamps) |
| 1977-1983 | P21/5W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3457NA |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BAX9s base. 12V, 6W. | H6W |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W |