Compatibility: 1996 Buick Century 2.2L 1997-1998 GMC Sonoma 2.2L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
2PCS O2 Oxygen 02 Sensor Upper+Downstream for 02-05 Mitsubishi Lancer 2.0L L4
2pcs O2 Oxygen 02 Sensor Upper+Downstream for 02-05 Mitsubishi Lancer 2.0L L4
O2 Oxygen 02 Sensor for 00-02 Audi Quattro 1.8L AMU Upstream+Downstream 2Pcs
O2 Oxygen 02 Sensor for 2002-2007 Mitsubishi Lancer 2.0L L4 Upstream Sensor 1
O2 Oxygen 02 Sensor For 2000 Toyota Tacoma 3.4L Upstream+Downstream X2
O2 Oxygen 02 Sensor For 2001-2003 Toyota Prius 1.5L Upstream+Downstream X2
