aluminum cylinder head. engine no.: Y17DT Quality guarantee: 2 years or 50,000 ... Toyota, Mazda, Nissan, Mitsubishi, Fiat, Ford, GM, BMW, Renault, Peugeot ,Opel and other vehicles.We passed the quality control system ISO9002 ... 1111OPELCorsa Astra Combo MerivaY17DT/DTL1.7DTI 1695162000- 9085540607155 5607076 5607150 Opel 1.7 engine cylinder head