Shop 2003 Buick Century Exhaust Muffler. 2.5 LITER, w/o PZEV. ATS; 2.5L; California; BIN 4 (Code NU5) LITER, PZEV, Pipe - OEM Buick Part # 19420115 (23328468)

Exhaust Pipe. Muffler and Pipe.
A Muffler without any Pipes, which are typically universal in fitment. Federal. Includes: Front and Rear Muffler.

Fits ATS

2.5 LITER, w/o PZEV. ATS; 2.5L; California; BIN 4 (Code NU5). ATS; 2.5L; Federal. Sedan, 2.5 LITER, w/o PZEV.