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Restore smooth performance with the NGK Iridium IX Spark Plugs 2010-2019 for Ford Flex V6 3.5L. Featuring advanced Iridium technology, these spark plugs deliver superior ignitability, improved fuel economy, and long-lasting durability for your Flex’s powerful 3.5L V6 engine.
🔧 Iridium Alloy Electrode – Provides extended service life and outstanding wear resistance
🔧 Consistent Ignition – Improves throttle response, cold starts, and combustion
🔧 Pre-Gapped from Factory – Ready for fast and easy installation
🔧 Built for V6 Applications – Handles heat and high-load driving
🔧 OEM-Quality Fitment – Meets or exceeds Ford factory specifications
✅ Designed for 2010-2019 Ford Flex V6 3.5L models
✅ OEM replacement part for NGK part number 6510 (or equivalent)
✅ Check owner’s manual for proper fitment
Thread Size: 14 mm
Reach: 19 mm
Hex Size: 5/8 inch
Seat Type: Gasket
Resistor: Yes
Center Electrode Tip Material: Iridium
Ground Electrode Tip Material: Nickel Alloy
Pre-Gap Size: 0.030 inches
Center Electrode Core Material: Copper
Manufacturer Heat Range: 7
Enhance your vehicle’s performance with this premium spark plug set! 🔧🚗