Manufacturer: MOBILETRON Catalog no: OS-15P Fitting Position : after catalytic converter Engine Code : N52 B30 A Engine Code : N51 B30 A Oxygen Sensor : Switching-type Oxygen Sensor Supplementary Article/Supplementary Info 2 : without plug Cable Length [mm] : 200 Length [inch] : 7,87 Number of pins : 4 Specification : Isolated Ground Specification : Planar Type Specification : Zirconia Type

Manufacturer: MOBILETRON Catalog no: OS-B552 Fitting Position : before catalytic converter Engine Code : N52 B30 A Engine Code : N51 B30 A to engine cylinder : 1;2;3 Oxygen Sensor : Broadband Oxygen Sensor Length [mm] : 1400 Length [inch] : 55,12 Number of pins : 6

Manufacturer: MOBILETRON Catalog no: OS-B594 Fitting Position : before catalytic converter Engine Code : N52 B30 A Engine Code : N51 B30 A alternatively to engine cylinder : 4;5;6 Oxygen Sensor : Broadband Oxygen Sensor Length [mm] : 910 Length [inch] : 35,83 Number of pins : 6

Manufacturer: VEMO Catalog no: V20-76-0191 Oxygen Sensor : Diagnostic Probe Fitting Position : after catalytic converter