The NGK Spark Plugs Iridium IX CR9EHIX-9 spark plug is designed to deliver reliable ignition, efficient combustion, and long-lasting performance for compatible powersports and automotive applications. This premium iridium spark plug features an ultra-fine iridium center electrode that requires less voltage to produce a strong, consistent spark, helping support dependable starting and smooth engine operation.
The CR9EHIX-9 model uses an iridium electrode that is approximately 25% smaller than a platinum electrode and about one-quarter the size of a conventional nickel electrode. This compact electrode design helps reduce the voltage demand on the ignition system while supporting extended ignition component life. NGK’s enhanced metal shell plating also provides improved resistance to corrosion, helping the spark plug maintain dependable performance in demanding operating environments.
Designed as a direct-fit replacement for applications specifying the NGK CR9EHIX-9 model, this Iridium IX spark plug is manufactured by NGK Spark Plugs and carries manufacturer and vendor part number 6216. Confirm the engine manufacturer’s fitment specifications, heat range, reach, and required gap before installation to ensure proper compatibility. The plug is supplied in the CR9EHIX-9 configuration and is intended for use where this specific NGK model is recommended.
Features:
- Iridium electrode: Provides a fine, durable center electrode for reliable ignition and consistent engine performance.
- Reduced voltage requirement: Ultra-small center electrode design helps lower ignition voltage demand and may support longer ignition system life.
- Corrosion-resistant shell: Enhanced metal shell plating helps protect against corrosion in demanding conditions.
- Application fitment: Designed for engines that specify the NGK Spark Plugs CR9EHIX-9 Iridium IX spark plug.
- Part identification: Manufacturer and vendor part number 6216; model CR9EHIX-9.