Sierra 2500 Denali 2WD V8-6.0L (2011)
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Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)
Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LU3)
Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)
Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LU3)