The NGK 5899 IZFR5J is a high-performance spark plug featuring Iridium technology. It's designed for optimal ignition, fuel efficiency, and engine performance.
Key Features:
Iridium center electrode: Provides superior durability and ignitability
Laser welded ground electrode: Enhances spark performance and longevity
Heat range: 5
Gap: Pre-gapped (usually 0.032 inches or 0.8mm)
Thread size: 14mm
Reach: 0.75 inches
Resistor type: Suppressed
