Shop OEM GENERAL MOTORS Part # 22882836 (20943055). Catalytic Converter (Front). 2012-13. 2012-14. 3.0 LITER, W/AWD. 3.0 LITER, W/O AWD. CTS; Left; 3.0L. CTS; Left; All. CTS; Right; w/High

Pipe. Converter.
Catalytic Converter. Dual Exhaust. Single Exhaust. and. Catalytic cnvrtr. Intermed. Pre.

Catalytic Converter

Fits CTS

2012-13. 2012-14. 3.0 LITER, W/AWD. 3.0 LITER, W/O AWD. CTS; Left; 3.0L. CTS; Left; All. CTS; Right; w/High Output; 3.6L. SEDAN, 3.0 LITER. WAGON, 3.0 LITER, W/AWD. WAGON, 3.0 LITER, W/O AWD.