NGK LTR6IX-11 6509 Iridium IX Spark Plug for Focus RS/ST

NGK LTR6IX-11 Iridium IX spark plugs for the Focus RS and ST models. These are stock replacement plugs with a heat range of 6. Plugs are sold individually. Price is for one plug, please adjust quantity as needed.

Vehicle Fitment:
2016-2018 Ford Focus RS
2013-2018 Ford Focus ST

Part Number: LTR6IX-11
Stock Number: 6509
Heat Range: 6
Thread Size: 14mm

Pictured:
Photo is for reference. New pics coming soon!

More Info:
NGK IX Iridium Series plugs were designed specifically for the performance enthusiast.

• Fine wire center electrode ensures high durability and a consistently stable spark
• Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage

Shell:
Thread Size: 14mm
Thread Pitch: 1.25mm
Seat Type: Tapered
Resistor Value: 5K Ohm
Reach: 25mm (1")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .043" (1.1mm)

Center Electrode:
Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: Projected

Ground Electrode:
Material: Nickel
Type: Standard
Shape: Taper Cut
Quantity: 1

Torque Specs:
Cast Iron: 10.8-18 lb. ft.
Aluminum: 7.2-14.5 lb. ft.

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