Buy OEM 2001 Buick Part # 25145559. Catalytic Converter. 1993-95 4.6 LITER DUAL MUFFLER, Federal. 4.6 LITER 1993-95, Federal. All Models; 4.6L; Federal. Allante

Catalytic cnvrtr. Converter Assembly 3WAY CTLTC.
Catalytic Converter. Model Years 00-02 serviced w/Intermediate pipe.

Catalytic Converter

Fits Allante, Eldorado, Seville

1993-95 4.6 LITER DUAL MUFFLER, Federal. 4.6 LITER 1993-95, Federal. All Models; 4.6L; Federal. Allante.