Mercedes-Benz GLS550 Turn Signal Bulb Size
The Mercedes-Benz GLS550 front turn signal bulb uses a PY24WNA size. The replacement chart covers 2017 to 2019 vehicle production years with corresponding bulb specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2017-2019 | PY24WNA (With Halogen Capsule Headlamps) | PY24W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Amber variant of ECE PY24W with PGU20-4 base. 12V, 24W. | PY24WNA | Check Price |
| ECE standard (Europe & worldwide). Single-filament amber bulb with PGU20-4 base. 12V, 24W. | PY24W | Check Price |