Oxygen Sensor (Rear, Lower)

Part Number: 12567254
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Oxygen. Sensor.
Oxygen Sensor. Assembly - Heated (O2). Ft. Snsr.

Oxygen Sensor

Fits Blazer, Bravada, S10 , Sonoma

4.3 LITER, front of converter. 4.3 LITER, rear of converter. Front of converter. Rear of converter. S-Series; 4.3L; All.
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 2012 Cadillac Escalade EXT to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Cadillac genuine parts.

EMISSION SYSTEM. EMISSION COMPONENTS.
Full Diagram
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 2012 Cadillac Escalade EXT
#14
ALL. Vapor canister. 2. 2 liter. 4. 3 liter. At manifold. California. Cpi. Efi. EGR valve. Federal. Front of converter. Rear of converter. W/EXTENDED build. W/FLEXIBLE fuel. W/O extended build. W/O flexible fuel.
4.3 LITER. front of converter. rear of converter.
EMISSION SYSTEM. EMISSION COMPONENTS.
Full Diagram
Diagram EMISSION SYSTEM. EMISSION COMPONENTS. for your 2012 Cadillac Escalade EXT
#5
2 door. 4 door. all. engine. front of converter. rear of converter.
Left.front of converter. rear of converter. Right.front of converter.
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