NGK Laser Iridium Spark Plugs Box of 4 (SILKGR9A7ES)
Experience the ultimate in spark plug technology with NGK's Laser Iridium High Ignitability spark plugs. Engineered for OE applications, these spark plugs offer the optimal combination of performance and durability.
With an iridium tipped center electrode that's six times harder than platinum, these spark plugs provide reliable starts and prevent overheating. The high-grade pure alumina ceramic and 98% pure copper core ensure maximum durability and performance.
- Iridium tipped center electrode for maximum durability
- Raised platinum pad or platinum fine wire tip on the ground electrode for even wear and improved spark performance
- High-grade pure alumina ceramic and 98% pure copper core for maximum durability and performance
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