2004 best area to drill through firewall

[Willie]

If anyone has done this, where is a good location?
Thanks.

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[biddle]

What kind of wire(s) are you trying to pass through the firewall that would require a new grommet? I've always used the existing factory grommets on various cars.

 

[Willie]

Only a handful (5 or less) of 22ga wires.

 

[biddle]

Only a handful (5 or less) of 22ga wires.

For what?