Shop 1990 Buick Century Oxygen Sensor (Upper). ATS; 2.0L; Pre-Catalyst. ATS; 2.0L; Upper. ATS; 2.5L Liter, SENSORS, Turbo - OEM Buick Part # 12645561

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Oxygen Sensor (Upper)

Part Number: 12645561

Ft Oxygen Sensor. Oxygen snsr.
Oxygen Sensor.

Oxygen Sensor

Fits ATS, CTS

ATS; 2.0L; Pre-Catalyst. ATS; 2.0L; Upper. ATS; 2.5L; Upper. CANISTER & SENSORS, 2.0 liter turbo. CANISTER & SENSORS, 2.0L turbo. CANISTER & SENSORS, 2.5 liter. Coupe, 2.0 liter turbo. CTS; 2.0L; Upper. Sedan, CANISTER & SENSORS, 2.0 liter turbo. Sedan, CANISTER & SENSORS, 2.5 liter.
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.

MSRP $ 94.22
Installed Price $ 94.22

Call our service department to schedule installation:

Installed price includes part and dealer installation cost, local taxes not included.

Barcode for 12645561
12645561