Autolite® Platinum spark plugs are engineered with a platinum center electrode firing tip that provides improved performance and increased durability, making it a reliable choice for all older engine applications and designs. Its platinum design delivers quicker firing, smoother starts, for better acceleration, and improved fuel efficiency.
| Center Electrode Design | Standard |
|---|---|
| Center Electrode Tip Material (Inch) | Platinum |
| Ground Electrode Tip Design | Not Tapered |
| Ground Electrode Tip Material | Nickel |
| Hex Size (Inch) | 5/8 |
| Thread Diameter (Millimeter) | 14 |
| Reach (Inch) | 0.679 |
| Seat Type | Tapered |
| Pre-Gap Size (Inch) | 0.05 |
| Manufacturer Heat Range | 10 |
| Resistance (Ohm) | 4000 |
| Center Electrode Projection | Mid Projection |
| Terminal Type | Non Removable Nut |