









⚡ Ignite your engine’s potential with NGK Iridium – where power meets precision!
The NGK 6619 Iridium Spark Plugs (LFR6AIX-11) feature a durable iridium core designed for superior ignition and extended lifespan. Engineered to operate over a wider heat range, these plugs resist carbon buildup and pre-ignition. Their patented triple gasket sealing ensures no combustion gas leakage, enhancing engine efficiency. Compatible with cars and trucks, this 6-piece set offers a precision fit with 14mm thread diameter and 1.25mm pitch, made in the USA for trusted quality.
| Brand | NGK |
| Core Material | Iridium |
| Thread Size | 14mm (Thread Diameter), 1.25mm (Thread Pitch) |
| Top Material Type | Iridium |
| Vehicle Service Type | Car, Truck |
| UPC | 087295066195 |
| Manufacturer | NGK |
| Product Dimensions | 9.4 x 2.39 x 12.65 cm; 0.28 g |
| Item model number | 6619 |
| Manufacturer Part Number | LFR6AIX-11 |
| Position | Front, Rear |
| Manufacturer | NGK |
| Country of Origin | USA |
| Item Weight | 0.28 g |
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