Buy 2008 Audi A5 Hose. Pipe. (Front, Rear, Upper). 2.0 LITER, GAS, TO VIN 1K9109650, from VIN 1K7191157 Intercooler, VIN, Right - OEM Audi Part # 1K0145840Q (1K0-145-840-Q)

A Pipe that transfers compressed air to from the turbo or super charger to the intercooler. Intercooler Hose.

Turbocharger Intercooler HoseTurbocharger Intercooler Pipe

Fits TT, TTS

2.0 LITER, GAS, TO VIN 1K9109650, from VIN 1K7191157. 2006-08. 2009 W/O AWD.
Turbocharger Intercooler Tube - Repair or Replace
If your 2008 Audi A5 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.