Vauxhall Vectra MK II 1/ 2000 - 10/ 2008 Petrol: 2.0 T Z 20 NET. Opel Vectra C 3/ 2003 - / 2009 Petrol: 2.0 T Z 20 NET. Opel Vectra C 3/ 2003 - / 2016 Petrol: 2.0 T Z 20 NET. Oxygen Lambda Sensor. This item is equivalent to the following part numbers: NGK: OZA531-GM16, BUICK: 55 353 269, CADILLAC: 55 353 269, CHEVROLET: 55 353 269, DAEWOO: 55 353 269, GENERAL MOTORS: 55 353 269, OPEL: 55353269, OPEL: 855400, PONTIAC: 55 353 269.
