Bosch 13709 Oxygen Sensor, OE Fitment (Chrysler, Dodge) Regulates oxygen intake to sustain the engines operational demands Manufactured to withstand high engine temperatures Guaranteed against poor workmanship and material defects Part number is specific to the vehicle's year, make and model NOTE: Bosch partners with other manufacturers to supply the parts your car was originally built with. This product is in a Bosch package, however the part may have been manufactured by an independent Bosch supplier.