Replaceable mouthpieces for aerosol-generating devices

A replaceable mouthpiece for an aerosol-generating device, the replaceable mouthpiece comprises:

• a body including
• a first body end defining an outlet, and
• a second body end defining a first opening coupleable to the aerosol-generating device,
• the outlet including one or more projections extending from the first body end towards the second body end, the one or more projections including
• first, second, third, and fourth protrusions extending from the first body end towards the second body end;
• a first bridge having a first center point connecting the first protrusion and the second protrusion;
• and
• a second bridge having a second center point connecting the third protrusion and the fourth protrusion, the second center point intersecting with the first center point;
• and
• two or more pillars disposed within the body and extending towards the second body end, each of the two or more pillars has a first pillar end and a second pillar end, the first pillar end being coupled to and extending from an interior surface of the body at the first body end, the second pillar end being a free end that is not attached to the body.