Compatibility: 1996-1999 Chevrolet P30 4.3L 1996-1999 GMC P3500 4.3L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
Set 3PCS Upper+Lower Oxygen Sensor O2 Sensors for 96-97 Ford Explorer V6 4.0L
Set 3pcs Upper+Lower Oxygen Sensor O2 Sensors for 96-97 Ford Explorer V6 4.0L
?Set 3pcs Upper+Down Oxygen Sensor for 01-02 Dodge Ram Series MT Models O2
Set 3pcs Upper+Down Oxygen Sensor O2 Sensors for 96-99 Chevrolet C/K 1500
