High-Performance Spark Plug for Japanese Vehicles
Premium copper-core electrode ensures superior conductivity and faster ignition, enhancing engine responsiveness. Precision ceramic insulator resists extreme heat (up to 1000°C) and prevents voltage leakage. Exact OEM replacement (90080-91161 / K16R-U11) for smooth compatibility with Toyota, Nissan, and other Japanese models. Nickel-plated shell resists corrosion in humid climates. Optimized gap design reduces misfires, improving fuel efficiency by 5-8% in city/highway driving. Ideal for daily commuters and performance tuning. Factory-direct pricing with bulk discounts. Ships globally with airtight packaging to prevent damage. Stock up for fleets or workshops.