Oxygen Sensor (Rear, Lower)

Part Number: 12671087

Sensor. Oxygen. Ft. Snsr.
Oxygen Sensor.

Oxygen Sensor

Fits ATS, Camaro, CT4, CT5, CT6, CTS

3.6 liter. ATS; 3.6L; Lower. ATS; 3.6L; w/o V-Series; Post-Catalyst. Camaro; 3.6L; Downstream. CANISTER & SENSORS, 3.0 liter. CANISTER & SENSORS, 3.0L twin-turbo. CANISTER & SENSORS, 3.6L. CANISTER & SENSORS, w/3.6 liter. COUPE, 3.6 liter. CT4; 3.6L; Downstream. CT5; 3.0L; Downstream. CT6; 3.0L; Rear. CT6; 3.6L; Rear. CTS; 3.6L; w/o Vsport; Lower. SEDAN, CANISTER & SENSORS, 3.6 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 1991 Buick Century to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Buick genuine parts.

Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 1991 Buick Century
#6
Canister & sensors. 2. 0 liter turbo. 2. 5 liter. 3. 6 liter twin-turbo. Sedan. w/o PZEV. w/PZEV.
3.6 liter. CANISTER & SENSORS. Left.SEDAN. Right.SEDAN.
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 1991 Buick Century
#6
Canister & sensors. 2. 0 liter. 2. 0L turbo. 3. 6 liter twn turbo. 3. 6L twin-turbo. 6. 2 liter. 6. 2L. w/o PZEV. w/PZEV.
3.6L. Left.CANISTER & SENSORS. Right.CANISTER & SENSORS.
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 1991 Buick Century
#6
2. 0 liter turbo. 3. 6 liter twin-turbo. Acdelco# 84082816. Acdelco# 84152925. Acdelco# 84159632. COUPE. w/o PZEV. w/PZEV.
3.6 liter. Left.COUPE. Right.COUPE.
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 1991 Buick Century
#6
2. 0 liter turbo. 3. 6 liter. 6. 2 liter. W/NE8 emissions. W/O NE8 emissions.
Left.3.6 liter. Right.3.6 liter.
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 1991 Buick Century
#6
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.
3.0L twin-turbo. 3.6L. Left.CANISTER & SENSORS. Right.CANISTER & SENSORS.
Diagram Emission system. Emission components. for your 1991 Buick Century
#6
2. 0 liter. 3. 0 liter. Canister & sensors.
3.0 liter. Left.CANISTER & SENSORS. Right.CANISTER & SENSORS.
Diagram Emission system. Emission components. for your 1991 Buick Century
#6
2. 0 liter. 2. 7 liter. Canister & sensors. W/3. 6 liter. W/O 3. 6 liter.
Left.CANISTER & SENSORS. Right.CANISTER & SENSORS. w/3.6 liter.

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$ 39.12
All Discounts: $ 27.18 (41% off)
MSRP: $ 66.30

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