Torch is the leading spark plug brand in China, producing over 200 models off 21 lines, totalling 200 million spark plugs per year. Torch Spark Plugs feature Copper core, Nickel-Copper, Platinum, and Iridium center electrode constructions in a variety of configurations to serve the automotive, commercial, and industrial markets. Weichai America is proud to offer Torch Spark Plugs for natural gas applications. Contact us with your needs for a quotation.
Iridium and Platinum
- Most NG applications are using Platinum or Iridium or other exotic alloys to improve durability
- Precious metals extend the temperature range of the electrode and reduce erosion of the electrodes
- Precious metal electrode coatings improve fuel economy and acceleration as well as life for gasoline and NG engines