ApplicationCompatible for Daewoo Espero KLEJ 1991-1994 Petrol: 1.5, 2.0 compatible for Opel Astra F 1991- 2001Petrol: 1.4, 1.6, 1.8, 2.0, Diesel: 1.7 D, 1.7 TD, 1.7 TDS compatible for Opel Astra G 1998-2009Petrol: 1.2, 1.4, 1.6, 1.8, 2.2, 2.0, Diesel: 1.7 CDTI, 1.7 DTI, 1.7 TD, 2.0 Di, 2.0 DTI, 2.2 DTI, Gas: 1.6 compatible for Opel Combo 2001-2011 Petrol: 1.4, 1.6, Diesel: 1.3 CDTI, 1.7 Di, 1.7 DTI, CNG: 1.6, Natural Gas: 1.6 compatible for Opel Combo 2001-2016 Petrol: 1.4, 1.6, Diesel: 1.3 CDTI, 1.7 CDTI, 1.7 Di, 1.7 DTI, CNG: 1.6 compatible for Opel Meriva 2003-2010 Petrol: 1.4, 1.6, Diesel: 1.3 CDTI, 1.7 CDTI, 1.7 DTI compatible for Opel Vectra A 1988-1995 Petrol: 1.6, 1.8, 2000, 2.0, Diesel: 1.7 D, 1.7 TD compatible for Opel Vectra B 1995-2003 Petrol: 1.6, 1.8, 2.0, Diesel: 1.7 TD, 2.0 Di, 2.0 DTIOEMandPart Number1603143, VKBA 3409, VKBA3409, 1604302, 90540069, 09120128, 90510629, 1604003, 1604306SpecificationQuantity: 1 piece, like it shows in the picture Inner diameter: 56 mm outer diameter :136 mm Width: 102 mm The number of holes: 4