2pcs Upstream+Downstream for 2001-2002 GMC Yukon 6.0L Oxygen Sensor O2 02

2pcs 02 Oxygen O2 Sensor Fits 2001 GMC Yukon 6.0L Upstream&Downstream

O2 Oxygen 02 Sensor for 2001 GMC Yukon 6.0L Upstream+Downstream X2

For GMC Yukon 6.0L 2001 Upstream and Downstream O2 02 Oxygen Sensor 2pcs

For 2001 GMC Yukon 6.0L O2 02 Oxygen Sensor Heated 2pcs Upstream Downstream

2pcs O2 02 Oxygen Sensor Upstream&Downstream Fits 2001 GMC Yukon 6.0L