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NGK Iridium IX Spark Plug NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug. | NGK Iridium IX Spark Plug
| Skirt | No |
|---|---|
| Seat Type | Flat |
| Grade Type | Performance |
| Metallurgy | Single Iridium |
| Part Number | HB6BIX-PA |
| Washer Type | Crush |
| Skirt Length | 0.0 mm |
| Stock Number | 90216 |
| Resistor Type | Yes |
| Service Number | HB6BIX-PA |
| Washer Included | Yes |
| Insulator Material | Ceramic |
| Ground Configuration | Multi-Ground Electrode |
| Short Style Spark Plug | No |
| Center Electrode Design | Fine Wire |
| Manufacturer Heat Range | 6 |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Electrode Quantity | 3 |
| Ground Electrode Tip Design | Hybrid Dual Fine Electrode (DFE) - High Ignitability |
| Center Electrode Tip Material | Iridium |
| Ground Electrode Tip Material | Nickel |
| Center Electrode Core Material | Copper |
| Ground Electrode Core Material | Nickel |
| Weight: | 0.11 |
| Transfers : | 24 |
| Alt Inventory: | YES |
| Quantity Required: | 6 |
