Product overview: New aftermarket alternator manufactured by VALEO. Part identification: Manufacturer part number 271 154 14 02. Category: Alternators. Technical specifications: Part source: aftermarket. Condition: new. The supplied image shows an alternator, but the label and identifying details are not sufficiently legible to confirm this exact manufacturer part number from the image alone. Vehicle compatibility: Verified compatibility is listed for Mercedes-Benz C-Class vehicles from 2007 through 2014, with the supplied platform reference W204. Confirm connector, mounting configuration, and vehicle-specific application before purchase.