NGK Laser Iridium spark plugs provide an optimal balance of performance and longevity for motorcycle engines. Designed specifically for OE applications and tested to the highest standards, these plugs feature an iridium-tipped center electrode that is six times harder than platinum, ensuring durability and reliable ignition performance. The high-grade pure alumina ceramic insulator offers superior strength and heat transfer, while the 98 percent pure copper core effectively removes heat, preventing overheating during operation. Most Laser Iridium plugs include a platinum pad on the ground electrode for even wear, which is especially beneficial in distributorless ignition systems. These features combine to deliver consistent sparks and extended service life, making them ideal for demanding riding conditions and high-performance engines.
Features:
| Brand | NGK |
| Part Number | 4948 |
| UPC | 87295149485 |