For Vauxhall / Opel Astra G MK4 Z20LET 2.0 turbo 1999-2005 models (incl. GSi and SRi). For Vauxhall / Opel Zafira MK1 Z20LET 2.0 turbo 1999-2005 models (incl. This AA5052 Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. ).
