BOSCH Fuel Pressure Regulator 0438161001 Mercedes Benz 190E 300E 300CE 300SE. 1984 – 1993 190E 2.3,2.6. 1987 – 1989 260E. 1988 – 1989 300CE. 1986 – 1993 300E Base, 2.6,4Matic. 1988 – 1991 300SE. 1988 – 1991 300SEL. 1988 – 1993 300TE Base, 4Matic. Left = Driver side and Right = Passenger side. All parts are priced individually unless identified as a set or kit. “Per car” notes identify how many of a given part your car has and “Left/Right or Front/Rear” notes means the part fits the left or right side of the car. We are committed to getting your order into your hands as quickly as possible. All orders are fully insured. Orders below 1lb will be delivered by the US postal service. Fear not, it’s on the way! Although most warranties are for 3 years, some manufacturers offer even longer coverage. No labor reimbursement will be granted. New Parts are eligible for return if. Is not electrical/electronic in nature i. ECUs, push button units, relays, air mass meters, sensors, scan/reset tools, etc. Is not opened if the part is marked with a sticker indicating non-returnable once opened i. Gasket sets, repair manuals, etc. Is not a “special order item”. Does not have a notation in the parts notes/description indicating not returnable i. Please review notes carefully during the order process so no misunderstandings occur. Has not been installed, used, disassembled or altered in any way. Does not have missing parts, hardware or instructions. Has not been subjected to misuse, neglect, accident, improper installation or used for any purpose other than its intended use. Is emptied of all fluids (if applicable).