
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Denso | 
| Part Number | 5027 | 
| Part Description | Original U-Groove Nickel Spark Plug | 
| Center Electrode Core Material | Copper | 
| Center Electrode Material | Nickel | 
| Gap | 0.060" | 
| Ground Configuration | Standard | 
| Ground Electrode Core Material | Nickel | 
| Ground Electrode Quantity | 1 | 
| Ground Electrode Tip Design | U-Groove | 
| Heat Range | 16 | 
| Hex Size | 0.625" | 
| Resistance | 5 kOhm | 
| Spark Plug Seat Style | Tapered | 
| Thread Diameter | 0.551" | 
| Thread Reach | 0.457" | 
| UPC | 042511050273 | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1977 Buick Century | All Trims | 6 Cyl 3.8L | 
| 1978-1979 Buick Century | All Trims | 6 Cyl 3.2L | 
| 1979-1980 Buick Century | All Trims | 8 Cyl 4.9L | 
| 1979-1981 Buick Century | All Trims | 6 Cyl 3.8L | 
| 1980-1981 Buick Century | All Trims | 8 Cyl 4.3L | 
| 1982-1985 Buick Century | All Trims | 6 Cyl 3.0L | 
| 1976 Buick Electra | All Trims | 8 Cyl 7.5L | 
| 1978-1980 Buick Electra | All Trims | 8 Cyl 5.7L | 
| 1980 Buick Electra | All Trims | 8 Cyl 4.9L | 
| 1980-1984 Buick Electra | All Trims | 6 Cyl 4.1L |