Shop OEM Volkswagen Group Part # WHT003803 (WHT-003-803). Intercooler Tube Seal. 4.8 LITER, w/Turbo S. Turbocharger Intercooler Tube - Repair or Replace If your is

Charge Air Cooler Tube Seal. Distributor O - Ring. InterCooler Tube Seal.
Seal used on the InterCooler Tube.

Turbocharger Intercooler Tube Seal

Fits Cayenne

4.8 LITER, w/Turbo S.
Turbocharger Intercooler Tube - Repair or Replace
If your 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.