
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Denso |
| Part Number | 5091 |
| Part Description | Double Platinum Spark Plug |
| Electrode Material | Platinum |
| Gap | .039" (1.0 mm) |
| Heat Range | 16 |
| Hex Size | 5/8" (16 mm) |
| Nominal Gap | 1 mm |
| Overall Height | JIS |
| Quantity | 1 Piece |
| Reach | 19 mm (3/4") |
| Seat Type | Tapered |
| Spark Plug Reach | 0.748" |
| Terminal Type | Solid |
| Thread Diameter | 14 mm |
| Thread Pitch | 1.25 mm |
| UPC | 042511050914 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1986-1988 Buick Century | All Trims | 6 Cyl 3.8L |
| 1987-1989 Buick Century | All Trims | 6 Cyl 2.8L |
| 1993 Buick Century | All Trims | 4 Cyl 2.2L |
| 1986-1987 Buick Electra | All Trims | 6 Cyl 3.8L |
| 1986 Buick LeSabre | All Trims | 6 Cyl 3.0L |
| 1988-1989 Buick Regal | All Trims | 6 Cyl 2.8L |
| 1989-1993 Buick Regal | All Trims | 6 Cyl 3.1L |
| 1986-1987 Buick Riviera | All Trims | 6 Cyl 3.8L |
| 1987-1989 Buick Skyhawk | All Trims | 4 Cyl 2.0L |
| 1986-1988 Buick Skylark | All Trims | 6 Cyl 3.0L |