Spark Plug Cross Reference Guide for the Mitsubishi DOHC 6G72 NGKNGKHeatRangeResistorTypeNGKIridium IXDensoDensoIridiumPowerDensoIridiumToughAC DelcoBoschChampion BCPR5ESBCPR5ES-11 5 Yes BCPR5EIX-11 Q16R-UQ16R-U11 IQ22 VQ22 CFR3CLS- FR8DCFR8DCX RC10YCRC10YC4 BKR5ESBKR5ES-11 5 Yes BK...
NGK are about the least expensive most effective plug, the expensive plugs last longer.. the car probably came with an ac delco 41-110... you drop heat range for every 100 added hp is the general rule.. whether you spend $14 for a set or $114 for as set of plugs is up to you...
domestic engine makes, paying particular attention to matching critical heat ranges to ensure buyers could easily choose the correct Holley spark plug. The development of a cross-reference chart allowed performance engine builders to choose Holley spark plugs with the same heat range that they were ...