Laser Iridium is designed alongside OEMs to meet quality and durability standards for each manufacturer. Featuring high-grade alumina silicate ceramic and fine wire center electrodes, the Laser Series brings OE performance to every engine.
| Center Electrode Core Material | Copper Core |
| Center Electrode Tip Material | Iridium |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel Core |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | SPE |
| Hex Size | 5/8 in |
| Insulator Height | 50.00 mm |
| Manufacturer Heat Range | 6 |
| Part Number | SILZKR6B11 |
| Pre-Gap Size | .044 in |
| Reach | 26.5 mm |
| Resistance | 5000 Ohms |
| Seat Type | Flat |
| Stock Number | 6215 |
| Thread Diameter | 12.00 mm |