234-4260: 1PCS Downstream Rear. 234-4261: 1PCS Downstream Front. Toyota Tacoma 2005 2006 4.0L V6. Toyota 4Runner 2005 2006 4.0L V6. Toyota FJ Cruiser 2007 4.0L V6. Sensor TypeOxygen Sensor. Made with high quality material for maximum durability.
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