Fuel Pressure Regulator For 190E 300E 300SE 300SEL 300TE 260E 300CE CZ75Z2. 2.6L 6 Cyl. 2.3L 4 Cyl SOHC. 3.0L 6 Cyl. New items that have been installed or altered are non-returnable. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.