Part Note: Diagnostic Probe, Fitting Position: after Catalytic Converter, Number of Circuits: 4, Part Detail: Replace Interval: 160000km, Trade No: Ls3819, DESCRIPTION: Lambda Sensor, Part Detail: for Lead-Free Fuel, Replace Interval: 160000km, Part Note: Regulating Probe, Fitting Position: before Catalytic Converter, Number of Circuits: 4, Size Mm: Overall Len: 600