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 DTISpecification- OEM & Part Number: 1603143 ; VKBA 3409 ; VKBA3409 ; 1604302 ; 90540069 ; 09120128 ; 90510629 ; 1604003 ; 1604306 - Quantity: 1 Pair, like it shows in the picture - Inner diameter: 56 mm - Outer diameter: 136 mm - Width: 102 mm - The number of holes: 4