TecDoc Engine Number: SEAT CHZB ; Fitting Position: in front of the catalyst ; Length [mm]: 450 mm ; Number of Poles: 4 pólos ; Lambda Sensor: Regulating Probe ; Lambda Sensor: Finger probe ; Number of circuits: 4 ; Exhaust System: in front of the catalyst ; ArticleState: Normal ; General Information: https://www.autoteile.de/V10-76-0147