This Universal Lambda Sensor replaces the part numbers and fits the applications listed below.

This is not a direct fit sensor - Connector not included. Some soldering is required. Full fitting instructions included. 

This Lambda Sensor fits before the catalyst / pre-CAT / upstream.

BOSCH             0258006189

BOSCH             0258006020

ALFA ROMEO   46447510

ALFA ROMEO   46750242

FIAT                  46447510

FIAT                  46750242

LANCIA             46447510

LANCIA             46750242