DENSO Nickel Spark Plugs (like this KJ20DR-M11) are made to the highest level of quality available in the field, with machine-rolled threads that prevent seizing or cross-threading during installation or removal. For the most complete combustion and the least amount of flame dissipation, there's only one choice: DENSO.
SPECIFICATIONS
Torque Specs: Cast Iron: 26-30 lb. ft. Aluminum: 15-22 lb. ft.
Heat Range: 20
Longevity: 20-50,000kmFeatures: Extended Metal Shell
