Charge Air Cooler. Cooler core. InterCooler.
InterCooler.
Intercooler
Fits RS6, RS7
RS6 Avant; Left. RS7 Sportback; Left.
Intercooler - 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.