Wideband O2 wire harness routing

Spacepilot1

New member
How do you guys route the wideband o2 wire harness from the engine bay and into the cabin? Is there a specific place on the firewall to pass the harness through?
 

DaveP's Ghost

Well-known member
The antenna wire grommet on the passenger side, and the rear window washer tubing grommet below the brake booster on the driver side.
 
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