N47 N57 B57 Diesel Injector Recess Gasket Seal Ring 4pc for BMW 1-7 Series X1-X7 Please review the images / compatibilty to ensure you are ordering the correct part! Replaces Part Numbers: 11 31 7 801 703 Compatible Engine Codes: BMW B37 C15 A, B37 D15 A, B47 C20 A, B47 C20 B B47 D20 A, B47 D20 B, B57 D30 A, B57 D30 B B57 D30 C, N47 D16 A, N47 D20 A, N47 D20 B N47 D20 C, N47 D20 D, N57 D30 A, N57 D30 B N57 D30 C.
