The alphanumeric string adopted by “spark plug cross reference” designates a technique of figuring out equal spark plugs from totally different producers. The “4106j” portion probably represents a particular half quantity assigned by a specific spark plug producer. The general phrase describes the motion of discovering substitute spark plugs from different manufacturers that match the specs and efficiency traits of the unique “4106j” plug. For instance, a person trying to find an alternative choice to a “4106j” plug would possibly use a cross-reference chart or on-line instrument to seek out suitable choices from manufacturers like NGK, Bosch, or Denso.
This identification course of is important for a number of causes. Primarily, it permits automobile homeowners and mechanics to supply spark plugs when the unique half is unavailable or when a special model is most popular. It affords flexibility in selecting components primarily based on worth, availability, or perceived efficiency advantages. Traditionally, cross-referencing spark plugs turned more and more necessary with the proliferation of car producers and the various vary of engine designs requiring particular ignition parts. It ensures correct engine operate, prevents potential harm, and may optimize gasoline effectivity.
