NGK Iridium IX Spark Plug LTR6IX-11 (6 Pack) for FORD F-150 XLT 2011-2014 3.7L/227

★★★★★ 4.4 15 reviews

$60.78
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$60.78
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Product details

Management number 211867641 Release Date 2026/04/06 List Price $24.31 Model Number 211867641
Category

NGK Iridium IX spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs-and just thin enough to create an accurate and consistent spark. They represent the ultimate evolution of spark plug technology and performance. Iridium is the hardest metal used in spark plugs today-six times harder than platinum. This allowed NGK engineers to reduce the voltage requirement for a spark. Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 6. Electrode Tip Material: Iridium. Electrode Core Material: Copper. Insulator Type: Projected. Spark Plug Thread Size: 14mm. Spark Plug Reach: 1.000 in. Spark Plug Seat Style: Tapered. Wrench Diameter: 5/8 in. Ground Strap Quantity: One.

  • Engine V6, Engine Size 3.7L/227
  • Engine Family Ford V6
  • Fine wire Iridium center electrode ensures high durability and a consistently stable spark
  • Iridium alloy has an extremely high melting point, perfect for today's high-performance engines
  • Sold In 6 Pack
Brand Name NGK
Item Weight 10.56 ounces
Thread Size 14 millimeters
Manufacturer NGK
Model Number 6509
Core Material Iridium
Top Material Type Metal
Automotive Fit Type Vehicle Specific Fit
Included Components 6509
Manufacturer Part Number DZNGK-35745
Compatible with Vehicle Type Car, Truck
Manufacturer Warranty Description Includes manufacturer provided warranty

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4.4 out of 5
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15 ratings | 6 reviews
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