




⚡ Ignite your drive with NGK’s precision power!
The NGK CR9EIX Iridium IX Spark Plug features an ultra-fine 0.6mm iridium center electrode that outperforms platinum in strength and durability. Engineered for vehicle-specific fit, it enhances ignition efficiency, fuel economy, and engine longevity, making it the go-to choice for drivers seeking reliable, high-performance spark plugs.














| Brand | NGK |
| Core Material | Iridium |
| Top Material Type | Metal |
| Vehicle Service Type | Car, Truck |
| Global Trade Identification Number | 00087295035214, 00087295135211 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 087295135211 779422204029 087295035214 |
| OEM Part Number | 3521 |
| Manufacturer | NGK Spark Plugs |
| Model | NGK Iridium IX 3521 Spark Plug |
| Item Weight | 1.06 ounces |
| Product Dimensions | 9 x 3 x 3 inches |
| Item model number | 3521 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | CR9EIX |
| Position | Unknown |
| Safety Rating | Ninguno |
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