2004 Cadillac Escalade Esv "ac delco spark plugs 41" Questions

...AC Delco plugs. GM engines are designed to run on GM plugs and for some reason the engine runs rough with other makers spark plugs. When using the GM plugs be extremely careful when checking the gap ...

AC Delco 41-421 I don't think this should be in AC Cars category, makers of the AC Cobra car! Just buy the right one for the unknown application https://www.google.com/search?q=bosch+4202 $13.99 each.

...AC Delco plug was disco'd years ago. New plug is AC Delco 41-103, they come pre-gapped, I believe it was .040. Of course different plugs have different gaps, but the 41-103 is the one we all run with ...

...AC delco 41-392 gaps at .060" while the AC delco rapid fire gaps at .045" . I would recomend the 41-392 and gap it at .060" however there is some desperity in the manual and labels on this matter as ...

...From acdelco-catalog Hope helps (remember to rate this answer). AC Delco Spark Plug Your Price: $5.98 Quantity: Part Number: 3685-05005375 A/C Delco spark plug Part number 41923, spark plug gap

...The old spec for the original AC Delco plug which is now discontinued was .050. The new AC Delco 41-103 comes pre-gaped and is the only plug you should use for the I6

...41-942 (Platinum Plug) Gap: 0.050" (1.27mm). But http://www.acdelco.com says AC Delco part # 41-942 spark plug, platinum plug is GAP .060" without RPO (RC9). distributor --.025" efi electronics

in and my engine requires the long reach spark plugs. Check the number on one of your spark plugs. My 1997 7.4 called for AC Delco 41-932 which is long. The previous owner put in 41-803 which is short

...gap chart AC Delco 41-948 spark plug. What is the gap? Here is the chart for the plug gaps for that plug. Glad to help. ...

...AC Delco gap should be 0.060 inch.Check the gap before installing any plug. You never know if they were damaged in shipping before the part store got them, or if some idiot employee at the store ...