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Thanks for the note. A typo. I have corrected my post.

Here is an awk code that works with your sample file:
awk 'BEGIN {FS=OFS="|"; Q="\""} {print Q (NR==1 ? "ID" : ++n) Q, $0}' fileAnd this one modifies column #3:
awk 'BEGIN {FS=OFS="|"; Q="\""}...