The NGK 7355 Iridium IX Spark Plug - XR5IX is crafted for drivers seeking high performance and reliability. Featuring a fine-wire iridium center electrode, this spark plug offers exceptional durability and a stronger spark, which enhances throttle response and fuel efficiency. The iridium construction is six times harder and eight times stronger than platinum, providing a significantly longer lifespan while maintaining optimal performance. With its superior anti-fouling characteristics and high melting point, the NGK XR5IX ensures consistent combustion under various driving conditions, making it an ideal choice for both everyday use and high-stress environments.

Part number: XR5IX