
LTR5bi 13 Spark Plug Hight Power Laser Platinum Mazda 3 5 6. Premium Platinum & Iridium Construction: Features Iridium center electrode and Platinum ground electrode for superior durability. Extended Service Life: Designed for longevity with a service life of 80,000 to 100,000 miles. Laser Welded Tips: Utilizes laser welded tips and trivalent metal plating for enhanced performance. Pre-Gapped Design: Comes pre-gapped at 0.050 inches (1.3mm) for easy installation. Wide Vehicle Compatibility: Fits Mazda 3, 5, 6, and CX-7 models from 2006 to 2013. ISO Quality Certification: Manufactured with ISO9001:2000 and TS16949 certified quality standards. Resistor Type: Includes a 5K Ohm resistor to reduce radio frequency interference. Optimized Heat Range: Features a heat range of 5 for optimal thermal performance.