Thread: AEM wideband install help

What year car?

Route the main wires that the 02 plugs into under the dash and through the elephant trunk grommet on the passenger side firewall. Then read the instructions and get an add a fuse from the parts store, use that for the power wire with a 10a location in the fuse box in the glove box. Then run the ground wire to a factory grounding location in the car already.