Compatibility: 2004-2006 Cadillac Escalade 6.0L 2004 2006 Chevrolet Silverado 1500 6.0L 2006 Chevrolet Suburban 1500 6.0L 2004-2006 Hummer H2 6.0L 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 for 2000-2001 Mercury Cougar 2.0L O2 02 Oxygen Sensor
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2PCS Upstream & Downstream Fits 2014 Chevrolet Equinox 2.4L 02 Oxygen O2 Sensor
For 02-03 Suzuki Aerio 2.0L O2 02 Oxygen Sensor Heated 2pcs Upstream Downstream
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