Isuzu NPR-HD Headlight Bulb Size
The Isuzu NPR-HD uses 9003 and H4651 bulb sizes for high beam headlights and 9003 and H4656 bulb sizes for low beam headlights. A replacement chart covering 1999 through 2013 contains vehicle production years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
High Beam Headlight
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 |
|---|---|---|---|
| 2006-2013 | 9003 (Tilt Cab) | H4 | Check Price |
| 2002-2005 | H4651 (Tilt Cab) | H4651 | Check Price |
| 1999-2001 | H4651 | H4651 | Check Price |
Low Beam Headlight
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 |
|---|---|---|---|
| 2006-2013 | 9003 (Tilt Cab) | H4 | Check Price |
| 2002-2005 | H4656 (Tilt Cab) | H4656 | Check Price |
| 1999-2001 | H4656 | H4656 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament halogen bulb with P43t base. 12V, 60W/55W. | 9003 | Check Price |
| ANSI standard (US & Canada). 4x6-inch rectangular sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. | H4651 | Check Price |
| ANSI standard (US & Canada). 4x6-inch rectangular sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. | H4656 | Check Price |