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primary o2

  1. FN2 Lambda Sensor Info

    After much digging I think I can finally give some good, definitive info on these lambda/O2/AFR sensors. Over last few days I've read loads and spoken to Denso UK's technical guy, Alan. So here goes... 36531-RSP-E01 was the Primary O2 sensor for the '06-'08 FN2 - Discontinued 36531-RSP-E02 is...