Ngk Standard Series Spark Plug B-6L (8 Pack) For Ford Deluxe 1949-1951 3.9L/239

Description

Ngk Standard Series Spark Plugs Are Designed For Stock Replacement Applications. These Plugs Have A Hotter Spark, Which Means Better Combustion And That Improves Performance, While Producing Less Harmful Emissions. Shorty Spark Plug: No. Resistor: No. Manufacturer Heat Range: 6. Electrode Tip Material: Nickel Alloy. Electrode Core Material: Copper. Insulator Type: Non-Projected. Spark Plug Thread Size: 14Mm. Spark Plug Reach: 0.437 In. Spark Plug Seat Style: Gasket. Wrench Diameter: 13/16 In. Ground Strap Quantity: One.