Oxygen Sensor (Upper)

Part Number: 12687257
View 12687257 Oxygen Sensor (Upper) Full-Sized Product Image

Ft Oxygen Sensor. Oxygen snsr.
Oxygen Sensor.

Oxygen Sensor

Fits CT6

CANISTER & SENSORS, 4.2L twin-turbo, bank 1 sensor 1. CT6; 4.2L; Bank 1 Sensor 1.
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 1999 Buick Century to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Buick genuine parts.

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Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 1999 Buick Century
#5
2. 0L turbo. 3. 0L twin-turbo. 3. 6L. 4. 2L twin-turbo. ALL. Bank 1 sensor 1. Bank 1 sensor 2. Bank 2 sensor 1. Bank 2 sensor 2. Canister & sensors. W/HYBRID. W/O hybrid.
4.2L twin-turbo. bank 1 sensor 1. Left.CANISTER & SENSORS. Right.CANISTER & SENSORS.

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$ 93.53
All Discounts: $ 64.99 (41% off)
MSRP: $ 158.52

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