This specific design fits several Mercedes-Benz models utilizing the 1.8L Turbocharged 4-cylinder engine platform, including:C-Class (W204 / C204): C180, C200, C250 CGI models (Approx. 2011–2015).E-Class (W212 / C207 / A207): E200, E250, E260 CGI variants.SLK-Class (R172): SLK250 Base models.