ApplicationCompatible for Mercedes W221 C280 CLS550 C230 V6 2.5/3.0Engine Left or Right Exhaust Camshaft AdjusterOEM / Part Number2720500147 , 272 050 01 47 2720500347 , 272 050 03 47 2720504047 , 272 050 40 47 2720504247 , 272 050 42 47 2720504847 , 272 050 48 47 2720504947 , 272 050 49 47 2720505047 , 272 050 50 47 2720506847 , 272 050 68 47SpecificationsCondition: Brand New Package Include: 1 pc as picture shows Warranty: one year warranty for any manufacture defect Dispatch Time: 1 business day after payment cleared Placement on Vehicle: Left or Right for engine exhaust side