NGK Spark Plugs Iridium Spark Plug LTR7IX-11

exceptional ignitability and performance in high-compression and boosted engines. Designed with a fine-wire iridium center electrode for increased efficiency, these plugs help maintain power output and engine response. Key Features: ✓ Type: Iridium IX Performance Spark Plug ✓ Heat Range: 7 (colder range for performance engines) ✓ Thread Size: 14mm ✓ Hex Size: 5/8 ✓ Gap: Pre-gapped at 0.044″ (1.1mm) ✓ Application: Ideal for turbocharged, supercharged, and high-performance vehicles Included in the Kit: (1) NGK6510 Iridium Spark Plug