01-02 Sierra 1500 4.8L Motor Engine Control Module ECM ECU PCM PCU Unit OEM WTY

2009 Silverado 1500 4.8L Motor Engine Control Module ECM ECU PCM PCU Unit OEM OE

01-02 SIERRA 4.8L Engine Electronic Control Module Computer ECU ECM OEM Factory

10-15 Savana 4.8L Motor Engine Control Module ECM ECU PCM PCU Unit OEM Factory

10-13 SILVERADO 4.8L Motor Engine Control Module Computer ECU ECM OEM Factory OE

2013 Sierra 4.8L Motor Engine Control Module ECM ECU PCM PCU Unit OEM OE WTY WTY

03-06 Yukon 4.8L Motor Engine Control Module ECU ECM PCM PCU Computer OEM WTY OE

09-10 Silverado 4.8L Motor Engine Control Module ECM ECU PCM PCU Computer Unit