Premium Laser Platinum Spark Plugs ILKAR7B11 4912 for Toyota PRIUS

High-performance platinum alloy tip ensures ultra-precise ignition with 99.9% conductivity

Precision laser-welded center electrode reduces voltage requirements by 20% for fuel efficiency

Dual-ground electrode design extends lifespan to 60,000 miles under extreme conditions

NGK-certified OEM replacement with exact factory specifications (thread size 14mm, gap 1.1mm)

Corrosion-resistant iridium plating withstands 2500°F combustion chamber temperatures

Prevents misfires in hybrid engines during stop-start city driving cycles

Direct-fit installation requires no modifications – torque to 18 lb-ft for optimal seal

Vibration-proof copper core gasket eliminates cylinder pressure leaks

Batch-tested for consistent performance in -30°F to 1500°F operating range

Packaged in nitrogen-sealed anti-counterfeiting NGK boxes with laser-etched serial numbers