Buy 2002 Audi allroad 2.7L V6 A/T Quattro Base Wagon Intercooler Pipe (Front, Rear, Upper). 2.7 LITER - OEM Audi Part # 078145719AF (078-145-719-AF)

A pipe that transfers compressed air to from the turbo or super charger to the intercooler.

Turbocharger Intercooler Pipe

Fits A6, allroad

2.7 LITER V6, rear lower. 2.7 LITER, #4.
Turbocharger Intercooler Tube - Repair or Replace
If your 2002 Audi allroad 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.