Upstream Oxygen Sensor 02 O2 Fits 234-4019 for GMC 1996 - 2002 Savana 1500 2500

Upstream For 1996-02 Chevrolet Express 1500 2500 o2 02 Oxygen Sensor Pre Cat

Upstream Oxygen Sensor For 1996-2002 Chevrolet Express GMC Savana 1500 2500 3500

Upstream Oxygen Sensor 02 O2 Fits 234-4019 for GMC 1996 - 2002 Savana 1500 2500

13027 Oxygen Sensor Upstream/Pre 02 O2 for 96-00 Chevy/GMC C/K 1500/2500/3500

Oxygen 02 O2 Sensor For 1996-2002 GMC Savana 2500 4.3L Upstream wire 4