Premium IZFR6K-11S 5266 Laser Iridium Spark Plugs deliver unmatched ignition performance with 0.6mm ultra-fine laser-welded iridium tips for precise spark concentration. Engineered with triple-ground electrodes and anti-corrosive nickel plating for extended durability in high-temperature environments.

Optimized for Honda Civic 1.8L (2005-2011), these plugs ensure faster cold starts, smoother acceleration, and 5% fuel efficiency improvement. Features copper-core conductor for superior heat dissipation and alumina insulator for 100k-mile reliability.

Direct OEM replacement with CNC-machined threads for leak-proof sealing. Bulk-packaged for commercial workshops or fleet maintenance. Global wholesale pricing with MOQ flexibility. Ships in crush-proof blister packs with torque specifications included.