BPartsSquare 4x Upstream Downstream Oxygen Sensor For 2004 Chrysler 300M Base Sedan 4-Door ReviewbP PP PartsSquare 4x Upstream Downstream Oxygen Sensor For 2004 Chrysler 300M Base Sedan 4-Door PFits for 2004 Chrysler 300M Base Sedan 4-Door 3.5L 3497CC 215Cu. In. V6 GAS SOHC Naturally AspiratedPUpstream:Length:320mm (12.6 inch);Wire:4 Qty:2PDownstream: Length:350mm (13.