Chevrolet Tiltmaster (W-Series) Turn Signal Bulb Size
Chevrolet Tiltmaster (W-Series) front and rear turn signal bulbs utilize 1157, 1156, and 1073 sizes depending on location and model variation. The replacement chart covers 1986 through 2001 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 |
|---|---|---|---|
| 1997-2001 | 1157 | P21/5W | Check Price |
| 1992-1996 | 1156 | P21W | Check Price |
| 1986-1988 | 1157 | P21/5W | Check Price |
Rear Turn Signal
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 |
|---|---|---|---|
| 1997-2001 | 1157 | P21/5W | Check Price |
| 1995-1996 | 1073 | 1073 | Check Price |
| 1992-1994 | 1156 | P21W | Check Price |
| 1986-1988 | 1157 | P21/5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | 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 |