High-performance iridium spark plugs for Harley Davidson Sportster 1986-2022 and Big Twin 1999-2017, featuring black ceramic, red lettering, and gold-tone anti-corrosion coating. Iridium electrode for greater durability and hotter sparks.
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DRAG SPECIALTIES IRIDIUM SPARK PLUG FOR HARLEY DAVIDSON SPORTSTER 1986-2022 AND BIG TWIN 1999-2017
Enhance your Harley Davidson motorcycle's performance with Drag Specialties iridium spark plugs. These plugs are designed not only to deliver superior performance but also to add a unique aesthetic touch with their black ceramic and red lettering, along with the gold-tone anti-corrosion coating on the metal casing.
The iridium electrode is smaller than standard electrodes and requires less voltage, producing hotter sparks and superior durability compared to conventional spark plugs. These plugs exceed OEM specifications in terms of durability.
Technical Details
| Brand | Drag Specialties |
|---|---|
| Supplier Reference | E18-6655IDS |
| Thread Reach | 17.5 mm (11/16") |
| Ground Electrode Configuration | Simple |
| Terminal Configuration | Removable Nut |
| Style | Iridium |
| Ground Electrode Shape | Standard |
| Heat Range | 7 |
| Electrode Tip Material | Iridium |
| Thread Size | 12 mm |
| Model | CR9EIX |
| Product Name | Spark Plug |
| Central Electrode Projection | Projected |
| Hex Size | 16 mm (5/8") |
| Type | Resistor |
| Central Electrode Type | Necked Down |
| Units | Pair |
Compatibility
These spark plugs are compatible with Harley Davidson Sportster models manufactured between 1986 and 2022, and Big Twin models manufactured between 1999 and 2017.
- MOTORCYCLE BRANDS
- HARLEY DAVIDSON