Wire Routing from Engine Compartment

[Must_Tang]

Hi All,
Hoping you can help. What is the easiest/best ingress point on the firewall to run a wire from the engine compartment to the interior? I plan on installing an oil temp gauge and need to run the sender wire.

Thanks!

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[sauerkraut]

passenger side, behind wheel well cover. look for a rubber grommet, poke a hole and feed wire through :cheers: