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 seemingly 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 a substitute for a “4106j” plug would possibly use a cross-reference chart or on-line instrument to seek out appropriate choices from manufacturers like NGK, Bosch, or Denso.
This identification course of is significant 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 unique model is most well-liked. It gives flexibility in selecting components primarily based on worth, availability, or perceived efficiency advantages. Traditionally, cross-referencing spark plugs turned more and more essential with the proliferation of car producers and the varied vary of engine designs requiring particular ignition elements. It ensures correct engine perform, prevents potential injury, and might optimize gas effectivity.
