Buy 2004 Buick Century Oxygen Sensor. 2004-05, at manifold. 3.8 LITER, at exhaust manifold, California Manifold, Liter, Front - OEM Buick Part # 19209814 (12574218, 213-1553, 2131553)

Ft Oxygen Sensor. Sensor Assembly, Heated Oxygen (O2) (POSN 1).
Exc.Calif. Exc.PZEV Spec. Oxygen Sensor.

Oxygen Sensor

Fits Impala, LaCrosse, Lesabre, Lucerne, Monte Carlo, Park Avenue, Regal

2004-05, at manifold. 3.8 LITER, at exhaust manifold, California. 3.8 LITER, at exhaust manifold, Federal. 3.8 liter, Federal. 3.8 LITER, on manifold. All Models; 3.8L; Front. At manifold. At manifold, 3.8 liter. Bonneville, LeSabre; Front; 3.8L. Grand Prix; Front; 3.8L; w/o Supercharger; Federal. Grand Prix; Front; 3.8L; w/Supercharger. Impala, Monte Carlo; 3.8L; Front. LaCrosse; Front; 3.8L; Federal. Lucerne; Front; 3.8L; Federal. Park Avenue; Front. W/O SUPERCHARGER 1998-2005, manifold. W/SUPERCHARGER 1998-2005, manifold.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 2004 Buick Century to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Buick genuine parts.