NGK ILFR7H 5245 Spark Plug Iridium

The NGK ILFR7H 5245 Iridium Spark Plug delivers dependable ignition performance for modern engines. Engineered with an iridium alloy center electrode for exceptional durability and a fine, durable tip, this plug enhances cold starts, throttle response, and overall fuel efficiency. Its 14mm thread and precisely formed ground electrode reduce misfires and promote reliable combustion across a wide temperature range. Ideal for engines requiring a high-performance, long-lasting plug, the ILFR7H helps extend maintenance intervals while maintaining strong spark consistency under demanding driving conditions. Compatible with a broad range of ignition systems, it is a practical upgrade for enthusiasts seeking smoother idling and improved power delivery without frequent replacements.