IZFR6K13 Laser Iridium Spark Plug

The NGK 6774 IZFR6K13 is a Laser Iridium spark plug engineered for enhanced ignitability and extended durability. This plug utilizes a fine-wire iridium center electrode and an iridium-enhanced alloy for the ground electrode, contributing to improved combustion efficiency and a longer service life compared to conventional spark plugs. Its robust construction ensures reliable performance under various driving conditions. Key specifications for the NGK 6774 include a 19mm thread reach, a 14mm thread size with a 1.25 pitch, and a 5/8-inch (16mm) hex size for easy installation. The terminal type is solid, and the spark plug is pre-gapped at 0.050 inches (1.3mm), though it is recommended to check and adjust the gap according to specific vehicle requirements. This spark plug is a direct replacement for various OEM part numbers, including Honda 12290-PNA-003, 12290-RB1-003, and 9807B-56A7W, making it a suitable upgrade or replacement for compatible vehicles. Users are advised to verify fitment for their specific vehicle and options to ensure correct application.