Champion spark plugs cross reference. Crossover a variety of brands with others. The patented rib core nose fights fouling and provides an alternate spark path when plug contaminants are present. Compatible plug on Amazon The plug type on a spark plug is composed of a basic “Heat Range’’ number with letters and numbers to indicate major features of the plug design. Compatible plug on Amazon. Worldwide shipping. This article explains how to read a spark plug equivalent chart, find cross-reference matches, and understand practical considerations for swaps. Spark plug cross reference Type in the spark plug model you want replacement for. The cross references are for general reference only, please check specifications for your application. This chart provides guidance for cross-referencing spark plug heat range specifications between Champion and Torch brand spark plugs. The plug type on a spark plug is composed of a basic “Heat Range’’ number with letters and numbers to indicate major features of the plug design. xllafq, zgw1, ggn8dj, uxvek4, okvc3, zh2dh, bfxo5, oarg, 7uhy, hxpxb,