🟢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 2011，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:12mm /Thread length:26.5mm/Hex size:14mm. Please check for correct specifications and measurements for your application!!! 🟢COMPATIBILITY - TORCH spark plugs LD6RA-11 Replace for NGK LZKAR6C-11 Spark Plug, for BOSCH VR7SPP33 Spark Plug, for CHAMPION REA12WMB4 Spark Plug, for DENSO FXE20HR11 Spark Plug, OEM Reference number: 224011HC1B 22401ED815 22401ED875 22401ED875Q0 22401ED875SN 22401ED875VA 1N1918110 22401ED875Q0 🟢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.