Photo 1 of Oxygen Sensor Upstream 234-9002 O2 Sensor Fits for Toyota 4Runner 1999 2000 2001 2002 2.7L 3.4L V6 L4, for Toyota Tacoma 2000 2001 2002 2003 2004 2.4L 2.7L L4

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Photo 1 of Oxygen Sensor Upstream 234-9002 O2 Sensor Fits for Toyota 4Runner 1999 2000 2001 2002 2.7L 3.4L V6 L4, for Toyota Tacoma 2000 2001 2002 2003 2004 2.4L 2.7L L4Photo 2 of Oxygen Sensor Upstream 234-9002 O2 Sensor Fits for Toyota 4Runner 1999 2000 2001 2002 2.7L 3.4L V6 L4, for Toyota Tacoma 2000 2001 2002 2003 2004 2.4L 2.7L L4