Air. Duct.
A pipe that transfers compressed Air to from the turbo or super charger to the intercooler.. Charge Cooler Pipe. Intercooler Pipe. Outlet tube.

Turbocharger Intercooler Pipe

Fits Fusion, MKZ

2.0 LITER TURBO, 2017-20.
Turbocharger Intercooler Tube - Repair or Replace
If your 2017 Lincoln MKX is equipped with a turbo and you've noticed a reduction in acceleration or a hissing on acceleration accompanying your check engine light, your intercooler or its piping/tubes may need to be repaired or replaced.