Shop 2005 Buick Century Exhaust Manifold. 4.3 LITER GAS. All Models; 4.3L; Left; All. All Models; 4.3L Left, LITER, Models, GAS - OEM Buick Part # 12575342 (12562775)

Converter. Manifold Assembly - Exhaust.
Exc.Air Pump. Exhaust Manifold.

Exhaust Manifold

Fits Sierra 1500, Silverado

4.3 LITER GAS. All Models; 4.3L; Left; All. All Models; 4.3L; Left; w/o AIR.