
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Denso |
| Part Number | 6021 |
| Part Description | Original U-Groove Nickel Spark Plug |
| Center Electrode Core Material | Copper |
| Center Electrode Material | Nickel |
| Gap | 0.027" |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | U-Groove |
| Heat Range | 14 |
| Hex Size | 4/5" |
| Resistance | 5 kOhm |
| Spark Plug Seat Style | Gasket |
| Thread Diameter | 0.551" |
| Thread Reach | 0.374" |
| UPC | 042511060210 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1954-1956 Buick Century | All Trims | 8 Cyl 5.3L |
| 1957-1958 Buick Century | All Trims | 8 Cyl 6.0L |
| 1959-1961 Buick Electra | All Trims | 8 Cyl 6.6L |
| 1967 Buick Gran Sport | All Trims | 8 Cyl 5.6L |
| 1959-1961 Buick Invicta | All Trims | 8 Cyl 6.6L |
| 1959-1961 Buick LeSabre | All Trims | 8 Cyl 6.0L |
| 1960-1961 Buick LeSabre | All Trims | 8 Cyl 6.6L |
| 1965 Buick LeSabre | All Trims | 8 Cyl 4.9L |
| 1966 Buick LeSabre | All Trims | 8 Cyl 5.6L |
| 1958 Buick Limited | All Trims | 8 Cyl 6.0L |