🔥LONG HISTORY - In 1961, Zhuzhou torch spark plug. Co.,ltd. was established at Lukou, Zhuzhou, CHINA. In 1993，TORCH was listed as Shenzhen stock exchange. In 2003，TORCH has become china’s largest spark plug production and R&D base. Subsequently, TORCH bought the full set of equipment and technical patent from DELPHI U.S.A. Spark plug factory, ride into the forefront of the world! 🟢SPECIFICATIONS - Thread diameter: 14mm/Thread length:12.7mm/Hex size:20.8mm. Please check for correct specifications and measurements for your application!!! 🟢COMPATIBILITY - TORCH spark plugs E6RTC Replace for NGK BPR6HS Spark Plug, for TORO 418,for BOSCH WR7BC Spark Plug, for CHAMPION RL82YC Spark Plug, for DENSO IWF20 W20FPR-U Spark Plug, OEM. 🔥PERFORMANCE - Longer Service Life · Fast starts · Reduce Emissions · Improve Fuel Efficiency · Stable Performance. 🔥APPLICATIONS - Spark plugs are an important part of the ignition system of gasoline or gas engines, and are widely used in many fields such as automobiles, motorcycles, aircraft, garden tools, yachts and industrial engines. specifically designed to increase power, reduce fuel consumption and improve hydrocarbon emissions. TORCH E6RTC Spark Plug Replace for NGK BPR6HS Spark Plug, for BOSCH WR7BC Spark Plug, for CHAMPION RL82YC Spark Plug, for DENSO IWF20 W20FPR-U Spark Plug, OEM