ACDelco Platinum Rapidfire? Spark Plugs are designed for everyday use and are a high quality replacement ideal for many vehicles on the road today. These spark plugs have high-quality suppressors that help prevent misfiring, an optimized plug to boot seal, and a pure copper core for great durability.
| Center Electrode Core Material | Copper |
| Center Electrode Design | Standard |
| Center Electrode Tip Material | Platinum |
| Core Nose Length (IN) | 0.700 |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Tip Material | Nickel |
| Height (in) | 1.19 |
| Hex Size (in) | 0.8125 |
| Hex Size (mm) | 20.8 |
| Hex Type | Hex |
| Indexed | No |
| Indicated Mean Effective Pressure (IMEP) | 240 |
| Insulator Height (in) | 58.5 |
| Insulator Height (mm) | 58.5 |
| Length (in) | 4.13 |
| Manufacturer Heat Range | 12 |
| Pre-Gap Size (IN) | 0.035 |
| Pre-Gap Size (MM) | 0.890 |
| Reach (IN) | 0.375 |
| Reach (mm) | 15.6 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Skirt | No |
| Thread Diameter (IN) | 0.55 |
| Thread Diameter (MM) | 14.0 |
| Washer Included | Yes |
| Washer Type | Crush |
| Weight (lb) | 0.36 |
| Width (in) | 3.62 |
