Where is spark plug 1 on jeep liberty 2004?

On a 2004 Jeep Liberty, spark plug 1 is located on the passenger side of the engine, towards the front. The engine is a 3.7L V6, and spark plug 1 is typically the first spark plug on the right side when facing the vehicle from the front. To access it, you'll need to remove any necessary engine covers and possibly the ignition coil.