DENSO SPARK PLUG X22ESRU (DR7EA)$5.95
X22ESRU (DR7EA)MORE THAN A "STANDARD" SPARK PLUG!U-Groove is an innovative design that helped to make DENSO spark plugs famous. The plug employs a unique, channeled ground electrode designed to generate a larger spark nucleus at the point of ignition.U-GROOVE TECHNOLOGYImproved Ignition, fuel saving, engine and emissions performance*Better fuel economy: U-groove Spark Plugs can ignite leaner mixtures; therefore reducing misfires.*Smoother running: the spark and the flame are not crushed between the electrodes giving the flame front more space; thus increasing engine performance.*Efficient comb...