Silverado 1500 4WD V8-6.0L Hybrid (2009)
1 - Output Speed Sensor (OSS) (M99)
2 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
3 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2
4 - Transmission Power Inverter Module (3 Phase) Cable Cover
5 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
6 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1