The alphanumeric string adopted by “spark plug cross reference” designates a strategy of figuring out equal spark plugs from totally different producers. The “4106j” portion possible represents a particular half quantity assigned by a selected spark plug producer. The general phrase describes the motion of discovering alternative spark plugs from different manufacturers that match the specs and efficiency traits of the unique “4106j” plug. For instance, a person looking for a substitute for a “4106j” plug would possibly use a cross-reference chart or on-line instrument to search 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 popular. It gives flexibility in selecting components based mostly on value, availability, or perceived efficiency advantages. Traditionally, cross-referencing spark plugs turned more and more essential with the proliferation of car producers and the various vary of engine designs requiring particular ignition parts. It ensures correct engine perform, prevents potential injury, and may optimize gas effectivity.
