Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The NGK Laser Iridium High Ignitability spark plug box of four offers advanced tip technology for strong, consistent sparks and OE-equivalent reliability. Iridium center tips and raised or fine-wire platinum pads on the ground electrode enhance wear characteristics and spark performance in distributorless systems. High-grade alumina ceramic and a copper core improve heat control, while trivalent plating and triple seals help prevent corrosion and leakage.
NGK Laser Iridium Spark Plug Box of 4 (DILZKAR7C11S)
