E3 spark plug cross reference for ac delco autolite bosch champion denso motorcraft ngk and splitfire spark plugs. I wanted to confirm a cross reference.
Ask Away With Jeff Smith Determining Correct Spark Plug
Autolite 3924 vs champion rc12yc. Cross references are provided as a guide only. 24 7423 champion rc12yc spark plug rc12yc champion replaces autolite. I just ordered autolite plugs for tfs heads and summit sent me ar3924 and i need to know if these are the same thread length as the regular 3924s. Champion rc12yc alternative spark plugs there are 389 replacement spark plugs for champion rc12yc. Lawnmowerpros has the champion spark plugs for your small engines. Briggs stratton 491055s 691043 ac fr3lsk bosch fr8dc champion rc12yc qc12yc denso k16r u motorcraft agsp32 ngk bkr5e.
3924 spark plug archer replaces. This product is an oem part. Ngk part finder spark plug cross ref. Autolite products bosch products champion products denso products e3 products ngk products ntk products spark plug cross ref. Autolite heat ranges the larger the last digit in the part number the hotter the plug is. Ive been trying to find an answer to this question myself and belive the autolite 3924 corresponds to the champion rc12yc.
See cross reference chart for autolite 3924 and more than 80000 other spark plugs. The cross references are for general reference only please check for correct specifications and measurements for your application. What plug is better. Example a ar3935 good streetstrip plug is hotter than a ar3932 plug which is very cold used for lots of nitrous. I know that the straps are back cut on the ar3924s but is that the only difference. Champion heat ranges typically champion numbers in the same series the larger the number the hotter the plug.
Manufactured by champion to exact tolerance for your equipment. 301 replacement spark plugs for autolite 3924. The motor is a 427 with 104 compression zz502 heads the champion rc12yc plugs are the direct cross reference to the 3924 and are projected tip i recently spoke with one of the techs at autolite. Do something special this mowing season with lawnmowerpros. Purchase the champion rj19lm spark plug you need to repair your equipment today. Should i gap them the same as regular 3924s.
Gallery of Autolite 3924 Vs Champion Rc12yc
