02 sensor retro-fit on E34 520i CKD 1993

[ktteoh]

folks, i have checked and my manual car is pre-wired.from investigation, i find that i need:1. 02 sensor probe - does anyone has the exact part number?2. a relay to plug next to fuel pump relay - what is the relay for?if anyone has any experience doing this, i would love to understandthe details involved.

 

[armereth]

Answer to your question 1,

The part no should be Part 11781730025

For more details, look at http://www.realoem.com/bmw/showparts.do?mo...18&fg=10&hl=105

Look at item no 20.

Sorry, cant help with question 2. Never done it before

Cheers
Arms