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 doubtless represents a particular half quantity assigned by a selected 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 looking for an alternative choice to a “4106j” plug may use a cross-reference chart or on-line software to search out appropriate choices from manufacturers like NGK, Bosch, or Denso.
This identification course of is important for a number of causes. Primarily, it permits car homeowners and mechanics to supply spark plugs when the unique half is unavailable or when a distinct model is most well-liked. It presents flexibility in selecting components primarily based on value, availability, or perceived efficiency advantages. Traditionally, cross-referencing spark plugs turned more and more vital with the proliferation of auto producers and the varied vary of engine designs requiring particular ignition elements. It ensures correct engine operate, prevents potential harm, and may optimize gasoline effectivity.
