Topran Lambda Sensor, 721 852

Lambda Sensor: control sensorExhaust System: before catalytic converter Product is identically constructed with the following products by other manufacturers:Bosch: 0 258 986 506, Delphi: ES20245 12B1, DENSO: Dox 0104, Facet: 10.7081 made, VDO: A2 °C59513174Z, Walker: 250 24536/ To Exchange or refund, no question for fitting accuracy, please contact the seller through the contact numbers on the retailer's Amazon page.Please note that the sale price is always dependant on items/packaging, unless indicated otherwise in the title. The item is compatible with, for example, the following original part numbers: 1628 7R, 1628 7R The German vehicle identification number can be found in your vehicle registration certificate under points 2.1 and 2.2 (2 and 3 in old vehicle registration certificates)