Buy 2001 Buick Century Intercooler Pipe. 3.6 LITER TWIN-TURBO, WASTEGATE SYSTEM, regulator valve. Air, Regulator, Tube - OEM Buick Part # 12663306 (12656669, 12669790)

Tube. Air. Inlet.
A pipe that transfers compressed Air to from the turbo or super charger to the intercooler. hose. Charge Cooler Pipe. Intercooler Pipe.

Turbocharger Intercooler Pipe

Fits CTS

3.6 LITER TWIN-TURBO, WASTEGATE SYSTEM, regulator valve.
Turbocharger Intercooler Tube - Repair or Replace
If your 2001 Buick Century 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.