Compatibility: 1996 Ford Escort 1.9L 1998-2002 Ford Escort 2.0L 1996 Mercury Tracer 1.9L 1997-1999 Mercury Tracer 2.0L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
2PCS Upstream & Downstream Oxygen Sensor For Acura ILX 2.0L 234-9119+234-4350
2pcs Upstream & Downstream Fits 2014 Chevrolet Caprice 6.0L 02 Oxygen O2 Sensor
2pcs Upstream & Downstream Fits for 2002-2003 BMW X5 4.6L O2 02 Oxygen Sensor
2pcs Upstream & Downstream for 2000-2005 Toyota MR2 Spyder 1.8L O2 Oxygen Sensor
2pcs Upstream & Downstream Oxygen O2 02 Sensor For 2002-2004 Kia Spectra 1.8L
2PCS Upstream & Downstream for 2000-2001 Mercury Cougar 2.0L O2 02 Oxygen Sensor
