1997 Buick Century Oxygen Sensor (Rear, Lower) - 19178924

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Part Number: 19178924 ; 12587214; 19178921; 25312196; AFS97

Sensor. Oxygen.
Has 4-Way square connector. Oxygen Sensor. Assembly, Heated (O2). Ft. Snsr.

Oxygen Sensor

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 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.

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Diagrams and Kits What This Fits

Assemblies

EMISSION SYSTEM. EMISSION COMPONENTS.

#5

at manifold. cleaner. no. 1. no. 2. post converter.

post converter.

Fitment/Applications

This product fits 1312 vehicle variants.
Buick: 6 models, 94 variants between 1996 and 2005.
Chevrolet: 6 models, 593 variants between 1990 and 2004.
GMC: 2 models, 384 variants between 1990 and 2003.
Oldsmobile: 9 models, 72 variants between 1996 and 2004.
Pontiac: 6 models, 169 variants between 1996 and 2005.