Spark Plug Dual Head CR7EK NGK (Long Thread) Genuine Spark Plug Suitable for 150cc and above Specifications Center Electrode Core Material: Copper Core Center Electrode Tip Material: Nickel Electrode Core Material: nickel Electrode Tip Material: nickel Gap Size:0.028 in Ground Configuration: Standard Ground Electrode Core Material: Nickel Core Ground Electrode Quantity:2 Ground Electrode Tip Design:Standard Ground Strap Quantity:2 Hex Size:5/8 in Manufacturer Heat Range:7 Reach:19 mm Resistor:Yes Seat Type:Gasket Spark Plug Approximate Resistor Value:5K Ohm Thread Diameter:10 mm Tip Configuration:Stud Type:Standard Wrench Diameter:5/8 in NGK Standard spark plugs (in the iconic NGK ‘yellow box’ packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties. Product Features: ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode provides consistent performance RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs NGK’s OE CERAMIC TECHNOLOGY: High-grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra-wide heat ranges COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal spark plug, Long thread spark plug Show More Show Less
