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Unleash the full potential of your V8 with the NGK Ruthenium HX Spark Plugs 2014-2019 for Infiniti Q70 V8 5.6L. These high-performance spark plugs feature Ruthenium technology to deliver superior ignitability, fuel efficiency, and long-term durability for your Infiniti Q70’s powerful 5.6L engine.
🔧 Ruthenium Alloy Electrode – Extends service life and maximizes ignition reliability
🔧 Smooth, Powerful Ignition – Enhances engine response and fuel economy
🔧 Pre-Gapped for Easy Install – Designed for direct, hassle-free installation
🔧 Heavy-Duty Construction – Built to withstand high-heat and high-RPM environments
🔧 OEM-Level Fitment – Meets or exceeds Infiniti factory specifications
✅ Designed for 2014-2019 Infiniti Q70 V8 5.6L models
✅ OEM replacement part for NGK part number 94224 (or equivalent)
✅ Check owner’s manual for proper fitment
Thread Size: 14 mm
Reach: 25 mm
Hex Size: 5/8 inch
Seat Type: Gasket
Resistor: Yes
Center Electrode Tip Material: Ruthenium
Ground Electrode Tip Material: Ruthenium
Pre-Gap Size: 0.044 inches
Center Electrode Core Material: Copper
Manufacturer Heat Range: 5
Enhance your vehicle’s performance with this premium spark plug set! 🔧🚗